Gigabyte GA-B85M-PIO-SI Schematic rev.1.0

5

4

3

2

1

Model Name: GA-B85M-PIO-SI

SHEET TITLE

01

D D

02

03

04

05

06

07

08

09

C C

10

11

12

13

14

COVER SHEET

BLOCK DIAGRAM

CPU_LGA1150-A

CPU_LGA1150-B

CPU_LGA1150-C

DDR III CHANNEL A

DDR III CHANNEL B

PCH_FDI,DMI,USB,PCIE,NVRAM

PCH_DP,CLK BUFFER

PCH_HOST,SATA,PCI

PCH_GPIO,CTRL,AUDIO

PCH_PWR,GND

PCI EXPRESS*16 SLOT

Revision 1.0

SHEET TITLE

28

29BOM & PCB MODIFY HISTORY

RT8120_DDR POWER

DVI, HDMI(Pin Header)

15

16

17

B B

18

19

20

21

22

23

24

A A

25

26

27

PCI EXPRESS*4 SLOT

ITE 8620 LPC IO

COM,KB_MS_USB,USB30_20

HWM,FAN CTRL,OV,-PROCHOT

DUAL BIOS

FP,FUSB,SPK,SATALED

Realtek ALC887-VD2

REAR AUDIO JACK

REALTEK RTL8111G

DISCRETE POWER

ATX , CLOCK GEN

VCORE ISL95812_1

VCORE ISL95812_2

5

4

Title

Size Document Number Rev Custom

3

2

Date: Sheet of

Gigabyte Technology

Cover Sheet

GA-B85M-PIO-SI

1 29Thursday, February 12, 2015

1

1.0

5

4

3

2

1

Model Name: GA-B85M-PIO-SI

Revision 1.0

Circuit or PCB layout change

DATE Change Item Reason

D D

Component value change history

2015/01/29

Data Change Item Reason

2015/01/29 ADD MH5

C C

B B

A A

Title

Size Document Number Rev Custom

5

4

3

2

Date: Sheet of

Gigabyte Technology

BOM & PCB MODIFY HISTORY

GA-B85M-PIO-SI

1

2 29Thursday, February 12, 2015

1.0

5

BLOCK DIAGRAM

4

3

2

1

D D

CHANNEL A DDRIII DIMM X 1

PCI EXPRESS X16

DVI, HDMI

RGB

C C

Realtek RTL8111G

USB2.0 PORTS X12

USB3.0 PORTS X4

Display

PCIE-1 gen2

USB 2.0

USB 3.0

INTEL LGA1150

FDI

DMI

PCH (B85)

VRD12.5

DDRIII BUS

SATA III / II

SPI BUS

CHANNEL B DDRIII DIMM X 1

SATAIII*4 SATAII*2

DUAL BIOS

LPC BUS

B B

AZALIA BUS

Realtek ALC887

AUDIO PORTS :

LIN_ OUT

A A

5

4

LINE_IN

FRONT AUDIO

CD_IN

MIC

3

2

LPC I/O ITE8620

I/O PORTS :

COM

FRONT PANEL /CPU FAN

KB/PS2

Title

Size Document Number Rev C

Date: Sheet of

Gigabyte Technology

BLOCK DIAGRAM

GA-B85M-PIO-SI

1

3 29Thursday, February 12, 2015

1.0

5

LGA1150

LGA1150E

N_-CPUCLK[10]

N_CPUCLK[10]

PVIDSLCK[26]

PVIDSOUT[26]

-PVIDALRT[26]

N_DRAM_PWROK[12]

D D

N_DRAM_PWROK

WBC2 1n/4/X7R/50V/K

N_CPUPWROK

WBC47 1n/4/X7R/50V/K

H L

CFG 0

RSVD

1

RSVD

C C

RSVD

Reverse

NORM

2

RSVD

Disable

Enable

4

RSVD

7 RSVD

RSVD

8

RSVD

9 RSVD

RSVD

10

RSVD

RSVD RSVD

11

RSVD

12

RSVD

13

RSVD

14

RSVD

15

RSVD RSVD

RSVD

16

RSVD

17

RSVD

CFG6

CFG5 131 1

0

0 1

0

N_CPUPWROK[12,16]

A_-CPURST[11]

A_PMSYNC[11]

A_-PROCHOT[16]

A_-THRMTRIP[11,16]

A_-SKTOCC[12]

NOTE RSVD RSVD LANE REVERSAL[0],x16 RSVD eDP Enable

RSVD

RSVD RSVD RSVD RSVD RSVD

RSVD RSVD

PCIE CONFIG 1X16 , Default 2X8 RSVD X8,X4,X4

N_-CPUCLK N_CPUCLK

WR7 0/4/SHT/M/X WR1 0/4/SHT/M/X WR5 44.2/4/1

A_-CPURST

A_PECI[11,16]

A_PMSYNC

A_-PROCHOT A_-THRMTRIP

A_SM_VREF

A_TCK

A_-TRST A_-HPRDY

A_TESTLOW_2

CFG 0-17 all internal PULL-UP

LGA1150

B B

A A

(D)

VCCIOA_L

5

FDI_CSYNC[9]

FDI_INT[9]

WR23 24.9/4/1

N_-DP_CLK[10]

N_DP_CLK[10]

FDI:12/4/5/4/12(breakout min 6/4/4/4/6) Impedance=85 +- 17.5%

FDI_CSYNC

FDI_INT

FDI_RCOMP

FDI_TXN0 FDI_TXP0

FDI_TXN1 FDI_TXP1

V4

BCLK*

V5

BCLK_P

C38

VIDSCLK

C37

VIDSOUT

B37

VIDALERT*

AK21

DRAM_PWR_OK

AB35

PWRGOOD

M39

RESET*

P36

PMSYNC

N37

PECI

M36

CATERR*

K38

PROCHOT*

F37

THERMTRIP*

D38

SKTOCC*

AB38

DDR_VREF_CA

AA37

CFG0

Y38

CFG1

AA36

CFG2

W38

CFG3

V39

CFG4

U39

CFG5

U40

CFG6

V38

CFG7

T40

CFG8

Y35

CFG9

AA34

CFG10

V37

CFG11

Y34

CFG12

U38

CFG13

W34

CFG14

V35

CFG15

Y36

CFG17

Y37

CFG16

V36

CFG19

W36

CFG18

D39

TCK

F38

TDI

F39

TDO

E39

TMS

E37

TRST*

L39

PRDY*

L37

PREQ*

G40

DBR*

N5

TESTLOW

K8

RSVD

J10

RSVD

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

LGA1150D

D16

FDI_CSYNC

D18

FDI_INT

R4

DP_RCOMP

U5

SSC_DPCLKN

U6

SSC_DPCLKP

E16

EDP_DISP_UTIL

K11

RSVD_TP

J12

RSVD_TP

B14

FDI_EDP_TXN0

A14

FDI_EDP_TXP0

C13

FDI_EDP_TXN1

B13

FDI_EDP_TXP1

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

FDI_TXP[0..1]

FDI_TXN[0..1]

4

BPM_N0 BPM_N1 BPM_N2 BPM_N3 BPM_N4 BPM_N5 BPM_N6 BPM_N7

RSVD RSVD

TESTLOW

RSVD RSVD RSVD RSVD

VCC RSVD RSVD RSVD

PWR_DEBUG

VSS RSVD RSVD

RSVD_TP

RSVD_TP DDR_RCOMP0 DDR_RCOMP1 DDR_RCOMP2

RSVD RSVD_TP RSVD_TP

RSVD

VCOMP_OUT

RSVD

VSS RSVD RSVD RSVD RSVD RSVD RSVD RSVD RSVD

VCC_SENSE

VSS

VSS_SENSE

RSVD

DPLL_REF_CLKN DPLL_REF_CLKP

CFG_RCOMP

DDI1_TXP0 DDI1_TXN0 DDI1_TXP1 DDI1_TXN1

DDI1_TXP2 DDI1_TXN2 DDI1_TXP3 DDI1_TXN3

DDI2_TXP0 DDI2_TXN0 DDI2_TXP1 DDI2_TXN1

DDI2_TXP2 DDI2_TXN2 DDI2_TXP3 DDI2_TXN3

DDI3_TXP0 DDI3_TXN0 DDI3_TXP1 DDI3_TXN1

DDI3_TXP2 DDI3_TXN2 DDI3_TXP3 DDI3_TXN3

FDI_TXP[0..1] [9]

FDI_TXN[0..1] [9]

4

G39 J39 G38 H37 H38 J38 K39 K37 T35 M38

P6 K9 H15 J9 H14 M8 AV2 J16 H16 N40 N39 V7 AB6 K13 J8 R1 P1 R2 AB36 AW2 AV1 AC8 P4 U8 AB33 T8 Y8 M10 L10 M11 L12 W8 R33 P33 E40

N33 J11 M9 J7 F40

N35 W6 W5 H40

E17 F17 F18 G18

G19 H19 F20 G20

D19 E19 C20 D20

D21 E21 C22 D22

B15 C15 A16 B16

B17 C17 A18 B18

A_TESTLOW_1

A_PWR_DEBUG

A_DDR_COMP0 A_DDR_COMP1 A_DDR_COMP2

A_HSW_CFG_RCOMP

HDMI_TX2 [29] HDMI_TX2- [29] HDMI_TX1 [29] HDMI_TX1- [29]

HDMI_TX0 [29] HDMI_TX0- [29] HDMI_TXC [29] HDMI_TXC- [29]

DVI_TX2 [29] DVI_TX2- [29] DVI_TX1 [29] DVI_TX1- [29]

DVI_TX0 [29] DVI_TX0- [29] DVI_TXC [29] DVI_TXC- [29]

VCCST

(1.0V)

VCORE

(1.8V)

I/O Digatal Voltage

WTP3

I/O Analog Voltage

VCCIOA_L

WTP7

RING/PLL Voltage

WTP1

System Angen

WTP2

VCCPLL

VCORE0

WTP4

VCORE1

WTP5

VCORE2

WTP6

VCORE3

CPU_VAXG

(0~0.9V)

VCC_SENSE [26]

VSS_SENSE [26]

N_-CK_DPCLK [10] N_CK_DPCLK [10]

3

LGA1155

(1.011V)

(1.05V)

(0.815V)

(1.35V)

A_DMI_0RXP[9] A_DMI_0RXN[9] A_DMI_1RXP[9] A_DMI_1TXP [9] A_DMI_1RXN[9] A_DMI_2RXP[9] A_DMI_2RXN[9] A_DMI_3RXP[9] A_DMI_3RXN[9]

VCCIOA_L

(C)(E)

PCIEX16:16/5/5/5/16(breakout min 10/4/4/4/10) Impedance=80 +- 17.5%

PA_EXP_RXP0 PA_EXP_RXN0

PA_EXP_RXP1 PA_EXP_RXN1

PA_EXP_RXP2 PA_EXP_RXN2

PA_EXP_RXP3 PA_EXP_RXN3

PA_EXP_RXP4 PA_EXP_RXN4

PA_EXP_RXP5 PA_EXP_RXN5

PA_EXP_RXP6 PA_EXP_RXN6

PA_EXP_RXP7

PA_EXP_RXP8 PA_EXP_RXN8

PA_EXP_RXP9 PA_EXP_RXN9

(0.923V)

PA_EXP_RXP10 PA_EXP_RXN10

PA_EXP_RXP11 PA_EXP_RXN11

PA_EXP_RXP12 PA_EXP_RXN12 PA_EXP_TXN12

PA_EXP_RXP13 PA_EXP_RXN13

PA_EXP_RXP14 PA_EXP_RXN14

PA_EXP_RXP15 PA_EXP_RXN15

A_DMI_0RXP A_DMI_0RXN A_DMI_1RXP A_DMI_1RXN A_DMI_2RXP A_DMI_2RXN A_DMI_3RXP

W=12 mil out of CPU S=15 mil out of CPU

WR15 24.9/4/1

DMI:12/4/4/4/12(breakout min 8/4/4/4/8) Impedance=85 +- 17.5%

GRCOMP

LGA1150C

E15

PEG_RXP0

F15

PEG_RXN0

D14

PEG_RXP1

E14

PEG_RXN1

E13

PEG_RXP2

F13

PEG_RXN2

D12

PEG_RXP3

E12

PEG_RXN3

E11

PEG_RXP4

F11

PEG_RXN4

F10

PEG_RXP5

G10

PEG_RXN5

E9

PEG_RXP6

F9

PEG_RXN6

F8

PEG_RXP7

G8

PEG_RXN7

D3

PEG_RXP8

D4

PEG_RXN8

E4

PEG_RXP9

E5

PEG_RXN9

F5 F6

G4 G5

H5 H6

J4 J5

K5 K6

L4 L5

U3 T3 U1 V1

W2

V2 Y3

W3

D1 C2 B3 A4

P3

PEG_RXP10 PEG_RXN10

PEG_RXP11 PEG_RXN11

PEG_RXP12 PEG_RXN12

PEG_RXP13 PEG_RXN13

PEG_RXP14 PEG_RXN14

PEG_RXP15 PEG_RXN15

DMI_RXP0 DMI_RXN0 DMI_RXP1 DMI_RXN1 DMI_RXP2 DMI_RXN2 DMI_RXP3 DMI_RXN3

RSVD_TP RSVD_TP RSVD_TP RSVD_TP

PEG_RCOMP

PEG_TXP10 PEG_TXN10

PEG_TXP11 PEG_TXN11

PEG_TXP12 PEG_TXN12

PEG_TXP13 PEG_TXN13

PEG_TXP14 PEG_TXN14

PEG_TXP15 PEG_TXN15

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

PA_EXP_TXP[0..15]

PA_EXP_TXN[0..15]

PA_EXP_RXP[0..15]

PA_EXP_RXN[0..15]

PEG_TXP0 PEG_TXN0

PEG_TXP1 PEG_TXN1

PEG_TXP2 PEG_TXN2

PEG_TXP3 PEG_TXN3

PEG_TXP4 PEG_TXN4

PEG_TXP5 PEG_TXN5

PEG_TXP6 PEG_TXN6

PEG_TXP7 PEG_TXN7

PEG_TXP8 PEG_TXN8

PEG_TXP9 PEG_TXN9

DMI_TXP0

DMI_TXN0

DMI_TXP1

DMI_TXN1

DMI_TXP2

DMI_TXN2

DMI_TXP3

DMI_TXN3

2

PA_EXP_TXP0

A12

PA_EXP_TXN0

B12

PA_EXP_TXP1

B11

PA_EXP_TXN1

C11

PA_EXP_TXP2

C10

PA_EXP_TXN2

D10

PA_EXP_TXP3

B9

PA_EXP_TXN3

C9

PA_EXP_TXP4

C8

PA_EXP_TXN4

D8

PA_EXP_TXP5

B7

PA_EXP_TXN5

C7

PA_EXP_TXP6

A6

PA_EXP_TXN6

B6

PA_EXP_TXP7

B5

PA_EXP_TXN7PA_EXP_RXN7

C5

PA_EXP_TXP8

E1

PA_EXP_TXN8

E2

PA_EXP_TXP9

F2

PA_EXP_TXN9

F3

PA_EXP_TXP10

G1

PA_EXP_TXN10

G2

PA_EXP_TXP11

H2

PA_EXP_TXN11

H3

PA_EXP_TXP12

J1 J2

PA_EXP_TXP13

K2

PA_EXP_TXN13

K3

PA_EXP_TXP14

M2

PA_EXP_TXN14

M3

PA_EXP_TXP15

L1

PA_EXP_TXN15

L2

A_DMI_0TXP

AA4

A_DMI_0TXN

AA5

A_DMI_1TXP

AB3

A_DMI_1TXN

AB4

A_DMI_2TXP

AC5

A_DMI_2TXN

AC4

A_DMI_3TXP

AC1

A_DMI_3TXNA_DMI_3RXN

AC2

PA_EXP_TXP[0..15] [14]

PA_EXP_TXN[0..15] [14]

PA_EXP_RXP[0..15] [14]

PA_EXP_RXN[0..15] [14]

-CPURST

A_-CPURST [11]

BC102 1n/4/X7R/50V/K

3

2

1

CPU SVID

CPU_VTT_OR

WR2 115/4/1 WR4 75/4/1

CPU PU/PD

NRN20

51/8P4R/4

CPU_VTT_OR

A_-THRMTRIP

A_PWR_DEBUG

A_DDR_COMP0 A_DDR_COMP1 A_DDR_COMP2 A_TESTLOW_1 A_TESTLOW_2 A_HSW_CFG_RCOMP

1 2 3 4 5 6 7 8

WR25 1K/4/1

WR8 1K/4/1

WR34 150/4/1

WR28 100/4/1 WR19 75/4/1 WR22 100/4/1 WR18 49.9/4/1 WR12 49.9/4/1 WR24 49.9/4/1

SM REF

A_DMI_0TXP [9] A_DMI_0TXN [9]

A_DMI_1TXN [9] A_DMI_2TXP [9] A_DMI_2TXN [9] A_DMI_3TXP [9] A_DMI_3TXN [9]

Title

Size Document Number Rev

Custom

Date: Sheet of

DDR_15V

WR62 100/4/1

A_SM_VREF

WC3

WR60

0.1u/4/X7R/16V/K

100/4/1

Gigabyte Technology

CPU LGA1150-A

GA-B85M-PIO-SI

1

PVIDSOUT

-PVIDALRT

A_-HPRDY

A_-TRST A_TCK

A_-PROCHOT

VCC1_05_PCH

4 29Thursday, February 12, 2015

1.0

5

LGA1150

D D

C C

B B

SBAA0[7] SBAA1[7] SBAA2[7]

CKEA0[7] CKEA1[7]

-CSA0[7]

-CSA1[7]

DCLKA0[7]

-DCLKA0[7] DCLKA1[7]

-DCLKA1[7]

-DDR3_RST[7,8]

(A)

-SRASA[7]

-SWEA[7]

-SCASA[7]

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13 MAAA14 MAAA15

MODT_A0 MODT_A1

SBAA0 SBAA1 SBAA2

CKEA0 CKEA1

-CSA0

-CSA1

DCLKA0

-DCLKA0 DCLKA1 MDA49

-DCLKA1

-SRASA

-SWEA

-SCASA

WR61 0/4/SHT/M/X

WC4

0.1u/4/X7R/16V/K/X

LGA1150A

AU13

DDR0_MA0

AV16

DDR0_MA1

AU16

DDR0_MA2

AW17

DDR0_MA3

AU17

DDR0_MA4

AW18

DDR0_MA5

AV17

DDR0_MA6

AT18

DDR0_MA7

AU18

DDR0_MA8

AT19

DDR0_MA9

AW11

DDR0_MA10

AV19

DDR0_MA11

AU19

DDR0_MA12

AY10

DDR0_MA13

AT20

DDR0_MA14

AU21

DDR0_MA15

AW10

DDR0_ODT0

AY8

DDR0_ODT1

AW9

DDR0_ODT2

AU8

DDR0_ODT3

AW33

DDR0_ECC0

AV33

DDR0_ECC1

AU31

DDR0_ECC2

AV31

DDR0_ECC3

AT33

DDR0_ECC4

AU33

DDR0_ECC5

AT31

DDR0_ECC6

AW31

DDR0_ECC7

AV12

DDR0_BA0

AY11

DDR0_BA1

AT21

DDR0_BA2

AV22

DDR0_CKE0

AT23

DDR0_CKE1

AU22

DDR0_CKE2

AU23

DDR0_CKE3

AU14

DDR0_CS_N0

AV9

DDR0_CS_N1

AU10

DDR0_CS_N2

AW8

DDR0_CS_N3

AY15

DDR0_CLK_P0

AY16

DDR0_CLK_N0

AW15

DDR0_CLK_P1

AV15

DDR0_CLK_N1

AV14

DDR0_CLK_P2

AW14

DDR0_CLK_N2

AW13

DDR0_CLK_P3

AY13

DDR0_CLK_N3

AW12

RSVD

AU12

DDR0_RAS*

AU11

DDR0_WE*

AV20

RSVD

AW27

RSVD

AU9

DDR0_CAS*

AK22

DDR_RESET*

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

DDR0_DQ0 DDR0_DQ1 DDR0_DQ2 DDR0_DQ3 DDR0_DQ4 DDR0_DQ5 DDR0_DQ6 DDR0_DQ7 DDR0_DQ8

DDR0_DQ9 DDR0_DQ10 DDR0_DQ11 DDR0_DQ12 DDR0_DQ13 DDR0_DQ14 DDR0_DQ15 DDR0_DQ16 DDR0_DQ17 DDR0_DQ18 DDR0_DQ19 DDR0_DQ20 DDR0_DQ21 DDR0_DQ22 DDR0_DQ23 DDR0_DQ24 DDR0_DQ25 DDR0_DQ26 DDR0_DQ27 DDR0_DQ28 DDR0_DQ29 DDR0_DQ30 DDR0_DQ31 DDR0_DQ32 DDR0_DQ33 DDR0_DQ34 DDR0_DQ35 DDR0_DQ36 DDR0_DQ37 DDR0_DQ38 DDR0_DQ39 DDR0_DQ40 DDR0_DQ41 DDR0_DQ42 DDR0_DQ43 DDR0_DQ44 DDR0_DQ45 DDR0_DQ46 DDR0_DQ47 DDR0_DQ48 DDR0_DQ49 DDR0_DQ50 DDR0_DQ51 DDR0_DQ52 DDR0_DQ53 DDR0_DQ54 DDR0_DQ55 DDR0_DQ56 DDR0_DQ57 DDR0_DQ58 DDR0_DQ59 DDR0_DQ60 DDR0_DQ61 DDR0_DQ62 DDR0_DQ63

DDR0_DQS_P0 DDR0_DQS_P1 DDR0_DQS_P2 DDR0_DQS_P3 DDR0_DQS_P4 DDR0_DQS_P5 DDR0_DQS_P6 DDR0_DQS_P7 DDR0_DQS_P8 DDR0_DQS_N0 DDR0_DQS_N1 DDR0_DQS_N2 DDR0_DQS_N3 DDR0_DQS_N4 DDR0_DQS_N5 DDR0_DQS_N6 DDR0_DQS_N7 DDR0_DQS_N8

AD38 AD39 AF38 AF39 AD37 AD40 AF37 AF40 AH40 AH39 AK38 AK39 AH37 AH38 AK37 AK40 AM40 AM39 AP38 AP39 AM37 AM38 AP37 AP40 AV37 AW37 AU35 AV35 AT37 AU37 AT35 AW35 AY6 AU6 AV4 AU4 AW6 AV6 AW4 AY4 AR1 AR4 AN3 AN4 AR2 AR3 AN2 AN1 AL1 AL4 AJ3 AJ4 AL2 AL3 AJ2 AJ1 AG1 AG4 AE3 AE4 AG2 AG3 AE2 AE1 AE39 AJ39 AN39 AV36 AV5 AP3 AK3 AF3 AV32 AE38 AJ38 AN38 AU36 AW5 AP2 AK2 AF2 AU32

MDA0 MDA1 MDA2 MDA3 MDA4 MDA5 MDA6 MDA7 MDA9 MDA13 MDA10 MDA11 MDA12 MDA8 MDA14 MDA15 MDA17 MDA21 MDA18 MDA19 MDA20 MDA16 MDA22 MDA23 MDA25 MDA29 MDA26 MDA27 MDA28 MDA24 MDA30 MDA31 MDA33 MDA37 MDA34 MDA35 MDA36 MDA32 MDA38 MDA39 MDA41 MDA45 MDA42 MDA43 MDA44 MDA40 MDA46 MDA47

MDA53 MDA50 MDA51 MDA52 MDA48 MDA54 MDA55 MDA57 MDA61 MDA58 MDA59 MDA60 MDA56 MDA62 MDA63 DQSA0 DQSA1 DQSA2 DQSA3 DQSA4 DQSA5 DQSA6 DQSA7

-DQSA0

-DQSA1

-DQSA2

-DQSA3

-DQSA4

-DQSA5

-DQSA6

-DQSA7

4

LGA1150

0.1u/4/X7R/16V/K/X

Place in CPU bottom side

VREF_DQA VREF_DQB

WBC34

(B)

SBAB0[8] SBAB1[8] SBAB2[8]

CKEB0[8] CKEB1[8]

-CSB0[8]

-CSB1[8]

DCLKB0[8]

-DCLKB0[8] DCLKB1[8]

-DCLKB1[8]

-SCASB[8]

-SRASB[8]

-SWEB[8]

VREF_DQA[7] VREF_DQB[8]

MAAB0 MAAB1 MAAB2

MAAB4 MAAB5 MAAB6 MAAB7 MAAB8 MAAB9 MAAB10 MAAB11 MAAB12 MAAB13 MAAB14 MAAB15

MODT_B0 MODT_B1

SBAB0 SBAB1 SBAB2

CKEB0 CKEB1

-CSB0

-CSB1

DCLKB0

-DCLKB0 DCLKB1

-DCLKB1

-SCASB

-SRASB

-SWEB

VREF_DQA VREF_DQB

WBC33

0.1u/4/X7R/16V/K/X

3

LGA1150B

AL19

DDR1_MA0

AK23

DDR1_MA1

AM22

DDR1_MA2

AM23

DDR1_MA3

AP23

DDR1_MA4

AL23

DDR1_MA5

AY24

DDR1_MA6

AV25

DDR1_MA7

AU26

DDR1_MA8

AW25

DDR1_MA9

AP18

DDR1_MA10

AY25

DDR1_MA11

AV26

DDR1_MA12

AR15

DDR1_MA13

AV27

DDR1_MA14

AY28

DDR1_MA15

AM17

DDR1_ODT0

AL16

DDR1_ODT1

AM16

DDR1_ODT2

AK15

DDR1_ODT3

AM26

DDR1_ECC0

AM25

DDR1_ECC1

AP25

DDR1_ECC2

AP26

DDR1_ECC3

AL26

DDR1_ECC4

AL25

DDR1_ECC5

AR26

DDR1_ECC6

AR25

DDR1_ECC7

AK17

DDR1_BA0

AL18

DDR1_BA1

AW28

DDR1_BA2

AW29

DDR1_CKE0

AY29

DDR1_CKE1

AU28

DDR1_CKE2

AU29

DDR1_CKE3

AP17

DDR1_CS_N0

AN15

DDR1_CS_N1

AN17

DDR1_CS_N2

AL15

DDR1_CS_N3

AM20

DDR1_CLK_P0

AM21

DDR1_CLK_N0

AP22

DDR1_CLK_P1

AP21

DDR1_CLK_N1

AN20

DDR1_CLK_P2

AN21

DDR1_CLK_N2

AP19

DDR1_CLK_P3

AP20

DDR1_CLK_N3

AP16

DDR1_CAS*

AL20

RSVD

AM18

DDR1_RAS*

AK16

DDR1_WE*

AB39

DDR_VREF_DQ0

AB40

DDR_VREF_DQ1

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

DDR1_DQ0 DDR1_DQ1 DDR1_DQ2 DDR1_DQ3 DDR1_DQ4 DDR1_DQ5 DDR1_DQ6 DDR1_DQ7 DDR1_DQ8

DDR1_DQ9 DDR1_DQ10 DDR1_DQ11 DDR1_DQ12 DDR1_DQ13 DDR1_DQ14 DDR1_DQ15 DDR1_DQ16 DDR1_DQ17 DDR1_DQ18 DDR1_DQ19 DDR1_DQ20 DDR1_DQ21 DDR1_DQ22 DDR1_DQ23 DDR1_DQ24 DDR1_DQ25 DDR1_DQ26 DDR1_DQ27 DDR1_DQ28 DDR1_DQ29 DDR1_DQ30 DDR1_DQ31 DDR1_DQ32 DDR1_DQ33 DDR1_DQ34 DDR1_DQ35 DDR1_DQ36 DDR1_DQ37 DDR1_DQ38 DDR1_DQ39 DDR1_DQ40 DDR1_DQ41 DDR1_DQ42 DDR1_DQ43 DDR1_DQ44 DDR1_DQ45 DDR1_DQ46 DDR1_DQ47 DDR1_DQ48 DDR1_DQ49 DDR1_DQ50 DDR1_DQ51 DDR1_DQ52 DDR1_DQ53 DDR1_DQ54 DDR1_DQ55 DDR1_DQ56 DDR1_DQ57 DDR1_DQ58 DDR1_DQ59 DDR1_DQ60 DDR1_DQ61 DDR1_DQ62 DDR1_DQ63

DDR1_DQS_P0 DDR1_DQS_P1 DDR1_DQS_P2 DDR1_DQS_P3 DDR1_DQS_P4 DDR1_DQS_P5 DDR1_DQS_P6 DDR1_DQS_P7 DDR1_DQS_P8 DDR1_DQS_N0 DDR1_DQS_N1 DDR1_DQS_N2 DDR1_DQS_N3 DDR1_DQS_N4 DDR1_DQS_N5 DDR1_DQS_N6 DDR1_DQS_N7 DDR1_DQS_N8

AE34 AE35 AG35 AH35 AD34 AD35 AG34 AH34 AL34 AL35 AK31 AL31 AK34 AK35 AK32 AL32 AN34 AP34 AN31 AP31 AN35 AP35 AN32 AP32 AM29 AM28 AR29 AR28 AL29 AL28 AP29 AP28 AR12 AP12 AL13 AL12 AR13 AP13 AM13 AM12 AR9 AP9 AR6 AP6 AR10 AP10 AR7 AP7 AM9 AL9 AL6 AL7 AM10 AL10 AM6 AM7 AH6 AH7 AE6 AE7 AJ6 AJ7 AF6 AF7 AF35 AL33 AP33 AN28 AN12 AP8 AL8 AG7 AN25 AF34 AK33 AN33 AN29 AN13 AR8 AM8 AG6 AN26

MDB0 MDB1 MDB2 MDB3MAAB3 MDB4 MDB5 MDB6 MDB7 MDB8 MDB9 MDB10 MDB11 MDB12 MDB13 MDB14 MDB15 MDB17 MDB21 MDB19 MDB23 MDB20 MDB16 MDB18 MDB22 MDB25 MDB28 MDB27 MDB30 MDB24 MDB29 MDB26 MDB31 MDB32 MDB33 MDB34 MDB35 MDB36 MDB37 MDB38 MDB39 MDB45 MDB41 MDB47 MDB43 MDB44 MDB40 MDB46 MDB42 MDB52 MDB53 MDB50 MDB55 MDB48 MDB49 MDB54 MDB51 MDB61 MDB60 MDB59 MDB63 MDB56 MDB57 MDB58 MDB62 DQSB0 DQSB1 DQSB2 DQSB3 DQSB4 DQSB5 DQSB6 DQSB7

-DQSB0

-DQSB1

-DQSB2

-DQSB3

-DQSB4

-DQSB5

-DQSB6

-DQSB7

2

LGA1150

(CR)

CR CPU RETAINTION/X

1

LGA1150_P

ILM_BP/1156/CSP/ILM_BP/1156/CSP/[12KRC-0F0001-52R_12KRC-0F0001-51R]

DDR BUS

MODT_A[0..1][7]

MODT_B[0..1][8]

MDA[0..63][7]

MDB[0..63][8]

DQSA[0..7][7]

-DQSA[0..7][7]

MAAA[0..15][7]

MAAB[0..15][8]

DQSB[0..7][8]

-DQSB[0..7][8]

MODT_A[0..1]

MODT_B[0..1]

MDA[0..63]

MDB[0..63]

DQSA[0..7]

-DQSA[0..7]

MAAA[0..15]

MAAB[0..15]

DQSB[0..7]

-DQSB[0..7]

A A

Title

Size Document Number Rev

Custom

5

4

3

2

Date: Sheet of

Gigabyte Technology

CPU LGA1150-B

GA-B85M-PIO-SI

1

5 29Thursday, February 12, 2015

1.0

5

LGA1150

D D

C C

B B

VCore CAP

(X12)

(F,J)

O_PWROK1[11,12,16]

WR67

6.04K/4/1

VCORE

VCCST_PWRGD

WR66

3.16K/4/1

WBC35 22u/8/X5R/6.3V/M

LGA1150J

AY18

RSVD

AW24

RSVD

AW23

RSVD

AV29

RSVD

AV24

RSVD

AU39

RSVD

AU27

RSVD

AU1

RSVD

AT40

RSVD

AK20

RSVD

Y7

RSVD

T34

RSVD

R34

RSVD

J40

RSVD

J17

RSVD

J15

RSVD

H12

RSVD

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

MASK MASK

WBC42 22u/8/X5R/6.3V/M

MASK MASK

VCCST

WBC23

0.1u/4/X7R/16V/K

RSVD_TP RAVD_TP

RAVD_TP RAVD_TP

RSVD_TP

WBC36

MASK/22u/8/X5R/6.3V/M/X

22u/8/X5R/6.3V/M

VCC1_05_PCH

WBC43

22u/8/X5R/6.3V/M

WBC13

0.1u/4/X7R/16V/K

VCCIO2PCH

(1.07V)

K12 J13

P37 N38

R36 C39

U35

VSS

P40

VSS

R38

VSS

T37

VSS

V34

VSS

R39

VSS

T38

VSS

U36

VSS

P39

VSS

T36

VSS

R37

VSS

J14

VSS

N36

4

(1.0V)

CPU_VTT_OR

WBC1

WR63 0/4/SHT/M/X

WR64 0/4/SHT/M/X

WBC44 MASK/22u/8/X5R/6.3V/M/X

WR65 0/4/X

VCORE

LGA1150F

P8

VCC

L40

VCCIO_OUT

AB8

VCCIO2PCH

L31

VCC

L18

VCC

L17

VCC

J33

VCC

A24

VCC

A25

VCC

A26

VCC

A27

VCC

A28

VCC

A29

VCC

A30

VCC

G33

VCC

B25

VCC

B27

VCC

B29

VCC

B31

VCC

J31

VCC

B33

VCC

G31

VCC

B35

VCC

C24

VCC

C25

VCC

C26

VCC

C27

VCC

C28

VCC

C29

VCC

C30

VCC

C32

VCC

C34

VCC

C35

VCC

D25

VCC

D27

VCC

D29

VCC

D31

VCC

E33

VCC

D33

VCC

E31

VCC

D35

VCC

E24

VCC

E25

VCC

E26

VCC

E27

VCC

E28

VCC

E29

VCC

E30

VCC

E32

VCC

E34

VCC

F23

VCC

F25

VCC

F27

VCC

F29

VCC

F31

VCC

E35

VCC

F33

VCC

F35

VCC

G22

VCC

G23

VCC

G24

VCC

G25

VCC

G26

VCC

G27

VCC

G28

VCC

G29

VCC

G30

VCC

G32

VCC

G34

VCC

G35

VCC

H23

VCC

H25

VCC

H27

VCC

H29

VCC

H31

VCC

L34

VCC

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC VCC

VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ

C31 C33 L16 L15 J35 H33 H35 J21 J22 J23 J24 J25 J26 J27 J28 J29 J30 J32 J34 K19 K21 K23 K25 K27 K29 K31 M13 K33 K35 L19 L20 L21 L22 L23 L24 L25 L26 L27 L28 L29 L30 L32 L33 M17 M15 M19 M21 M23 M25 M27 M29 M33

AJ12 AJ13 AJ15 AJ17 AJ20 AJ21 AJ24 AJ25 AJ28 AJ29 AJ9 AT17 AT22 AU15 AU20 AU24 AV10 AV11 AV13 AV18 AV23 AV8 AW16 AY12 AY14 AY9

VCORE

DDR CAP

(X0)

3

DDR_15V

LGA1155

DDR_15V

WBC29 MASK/22u/8/X5R/6.3V/M/X

DDR_15V

(G,H,I)

LGA1150G

A13

VSS

A15

VSS

A17

VSS

A23

VSS

A11

VSS

AA3

VSS

AA33

VSS

AA35

VSS

AA38

VSS

AA6

VSS

AA7

VSS

AA8

VSS

A5

VSS

AB34

VSS

AB37

VSS

AB5

VSS

AB7

VSS

AC3

VSS

AC33

VSS

AC34

VSS

AC35

VSS

AC36

VSS

AC37

VSS

AC38

VSS

AC39

VSS

AC40

VSS

AC6

VSS

AC7

VSS

A7

VSS

AD1

VSS

AD2

VSS

AD3

VSS

AD33

VSS

AD36

VSS

AD4

VSS

AD5

VSS

AD6

VSS

AD7

VSS

AD8

VSS

AE33

VSS

AE36

VSS

AE37

VSS

AE40

VSS

AE5

VSS

AE8

VSS

AF1

VSS

AF33

VSS

AF36

VSS

AF4

VSS

AF5

VSS

AF8

VSS

AG33

VSS

AG36

VSS

AG37

VSS

AG38

VSS

AG39

VSS

AG40

VSS

AG5

VSS

AG8

VSS

AH1

VSS

AH2

VSS

AH3

VSS

AH33

VSS

AH36

VSS

AH4

VSS

AH5

VSS

AH8

VSS

AJ11

VSS

AJ14

VSS

AJ16

VSS

AJ18

VSS

AJ19

VSS

AJ22

VSS

AJ23

VSS

AJ26

VSS

AJ27

VSS

AJ30

VSS

AJ31

VSS

AJ32

VSS

AJ33

VSS

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

WBC30

MASK/22u/8/X5R/6.3V/M/X

DDR CAP ALL MASK

AJ34

VSS

AJ35

VSS

AJ36

VSS

AJ37

VSS

AJ40

VSS

AJ5

VSS

AJ8

VSS

AK1

VSS

AK10

VSS

AK11

VSS

AK12

VSS

AK13

VSS

AK14

VSS

AK18

VSS

AK19

VSS

AK24

VSS

AK25

VSS

AK26

VSS

AK27

VSS

AK28

VSS

AK29

VSS

AK30

VSS

AK36

VSS

AK4

VSS

AK5

VSS

AK6

VSS

AK7

VSS

AK8

VSS

AK9

VSS

AL11

VSS

AL14

VSS

AL17

VSS

AL21

VSS

AL22

VSS

AL24

VSS

AL27

VSS

AL30

VSS

AL36

VSS

AL37

VSS

AL38

VSS

AL39

VSS

AL40

VSS

AL5

VSS

AM1

VSS

AM11

VSS

AM14

VSS

AM15

VSS

AM19

VSS

AM2

VSS

AM24

VSS

AM27

VSS

AM3

VSS

AM30

VSS

AM31

VSS

AM32

VSS

AM33

VSS

AM34

VSS

AM35

VSS

AM36

VSS

AM4

VSS

AM5

VSS

AN10

VSS

AN11

VSS

AN14

VSS

AN16

VSS

AN18

VSS

AN19

VSS

AN22

VSS

AN23

VSS

AN24

VSS

AN27

VSS

AN30

VSS

AN36

VSS

AN37

VSS

AN40

VSS

AN5

VSS

AN6

VSS

AN7

VSS

AN8

VSS

AN9

VSS

AP1

VSS

WBC31 MASK/22u/8/X5R/6.3V/M/X

2

WBC32

MASK/22u/8/X5R/6.3V/M/X

LGA1150I

G12

VSS

G13

VSS

G14

VSS

G16

VSS

H11

VSS

G17

VSS

G21

VSS

G3

VSS

H13

VSS

H22

VSS

H32

VSS

G36

VSS

G37

VSS

G6

VSS

G7

VSS

G15

VSS

H1

VSS

H10

VSS

H17

VSS

H18

VSS

H20

VSS

H21

VSS

H24

VSS

H26

VSS

H28

VSS

H30

VSS

H34

VSS

H36

VSS

H39

VSS

H4

VSS

H7

VSS

H8

VSS

H9

VSS

J19

VSS

J20

VSS

J3

VSS

J18

VSS

K10

VSS

K14

VSS

J36

VSS

J37

VSS

J6

VSS

K1

VSS

K18

VSS

K20

VSS

K22

VSS

K24

VSS

K26

VSS

K28

VSS

K30

VSS

K34

VSS

K36

VSS

K4

VSS

K40

VSS

K7

VSS

L7

VSS

L8

VSS

L9

VSS

L11

VSS

L3

VSS

L13

VSS

L14

VSS

L35

VSS

L38

VSS

L6

VSS

M1

VSS

K17

VSS

M12

VSS

M14

VSS

M18

VSS

M16

VSS

M20

VSS

M22

VSS

M24

VSS

M26

VSS

M28

VSS

M30

VSS

M32

VSS

M34

VSS

M37

VSS

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

VSS_NCTF VSS_NCTF VSS_NCTF VSS_NCTF VSS_NCTF VSS_NCTF VSS_NCTF VSS_NCTF

M4

VSS

M40

VSS

M5

VSS

M6

VSS

M7

VSS

K15

VSS

K16

VSS

N1

VSS

N2

VSS

N3

VSS

N7

VSS

N34

VSS

N4

VSS

N6

VSS

K32

VSS

P2

VSS

P34

VSS

P38

VSS

P5

VSS

P7

VSS

N8

VSS

R3

VSS

L36

VSS

R35

VSS

R40

VSS

R5

VSS

R6

VSS

R7

VSS

T1

VSS

T2

VSS

T33

VSS

M35

VSS

T39

VSS

T4

VSS

T5

VSS

T6

VSS

T7

VSS

R8

VSS

U2

VSS

U33

VSS

U34

VSS

U37

VSS

U4

VSS

U7

VSS

P35

VSS

V3

VSS

V33

VSS

V40

VSS

V6

VSS

V8

VSS

W1

VSS

W33

VSS

W35

VSS

W37

VSS

W4

VSS

W7

VSS

Y33

VSS

Y4

VSS

Y5

VSS

Y6

VSS

AU40 AV39 AW38 AY3 B38 B39 C40 D40

1

LGA1150H

AP11 AP14 AP15 AP24 AP27 AP30 AP36

AP4

AP5 AR11 AR14 AR16 AR17 AR18 AR19 AR20 AR21 AR22 AR23 AR24 AR27 AR30 AR31 AR32 AR33 AR34 AR35 AR36 AR37 AR38 AR39 AR40

AR5

AT1 AT10 AT11 AT12 AT13 AT14 AT15 AT16

AT2 AT24 AT25 AT26 AT27 AT28 AT29

AT3 AT30 AT32 AT34 AT36 AT38 AT39

AT4

AT5

AT6

AT7

AT8

AT9

AU2 AU25

AU3 AU30 AU34 AU38

AU5

AU7 AV21 AV28

AV3 AV30 AV34 AV38

AV7

AW26

AW3

AW30

HASWELL/[10SC1-F01150-11R_10SC1-F01150-12R]

AW32

VSS

AW34

VSS

AW36

VSS

AW7

VSS

AY17

VSS

AY23

VSS

AY26

VSS

AY27

VSS

AY30

VSS

AY5

VSS

AY7

VSS

B24

VSS

B26

VSS

B28

VSS

B30

VSS

B34

VSS

B36

VSS

B4

VSS

B8

VSS

C4

VSS

C6

VSS

C12

VSS

C14

VSS

C16

VSS

C18

VSS

C19

VSS

C21

VSS

C23

VSS

C36

VSS

B10

VSS

B23

VSS

C3

VSS

D9

VSS

D11

VSS

D13

VSS

D15

VSS

D17

VSS

D2

VSS

D23

VSS

D24

VSS

D26

VSS

D28

VSS

D30

VSS

D34

VSS

D36

VSS

D37

VSS

D5

VSS

D6

VSS

D7

VSS

E7

VSS

E8

VSS

E10

VSS

E18

VSS

E3

VSS

E20

VSS

E22

VSS

E23

VSS

E36

VSS

E38

VSS

B32

VSS

E6

VSS

F1

VSS

F32

VSS

F12

VSS

F14

VSS

F16

VSS

F19

VSS

F21

VSS

F22

VSS

F24

VSS

F26

VSS

F28

VSS

F30

VSS

F34

VSS

F36

VSS

F4

VSS

D32

VSS

F7

VSS

G9

VSS

G11

VSS

WBC38

A A

22u/8/X5R/6.3V/M

VCORE

WBC19

MASK/22u/8/X5R/6.3V/M/X

MASK

5

WBC37

MASK/22u/8/X5R/6.3V/M/X

WBC21 22u/8/X5R/6.3V/M

WBC46

MASK/22u/8/X5R/6.3V/M/X

WBC6 22u/8/X5R/6.3V/M

22u/8/X5R/6.3V/M

WBC39

WBC9

WBC41 22u/8/X5R/6.3V/M

WBC20 22u/8/X5R/6.3V/M

4

WBC40 22u/8/X5R/6.3V/M

MASK

WBC7

MASK/22u/8/X5R/6.3V/M/X

WBC11 22u/8/X5R/6.3V/M

WBC24

MASK/22u/8/X5R/6.3V/M/X

3

WBC25

MASK/22u/8/X5R/6.3V/M/X

WBC26 MASK/22u/8/X5R/6.3V/M/X

WBC27

MASK/22u/8/X5R/6.3V/M/X

2

WBC28 MASK/22u/8/X5R/6.3V/M/X

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

CPU LGA1150-C

GA-B85M-PIO-SI

1

6 29Thursday, February 12, 2015

1.0

8

DDR3

D D

C C

100p/4/NPO/50V/J/X

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

N_SMBDATA N_SMBCLK

MC10

(A)

R&D

MC11 100p/4/NPO/50V/J/X

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

DDRVTT

DDR_15V

169



0603 1A FUSE

MF1SPR-P200T/6V/8/S

VDDSPDVCC3

MC4

0.1u/4/X7R/16V/K/X

MAAA[0..15][5]

-DDR3_RST

N_SMBCLK[8,12,14,15,20]

N_SMBDATA[8,12,14,15,20]

-DCLKA1[5] DCLKA1[5]

-DCLKA0[5] DCLKA0[5]

-DDR3_RST[5,8]

MC6

VDDSPD

0.1u/4/X7R/16V/K/X MC5 MC1

0.1u/4/X7R/16V/K/X

SBAA2[5] SBAA1[5] SBAA0[5]

CKEA1[5] CKEA0[5]

-CSA1[5]

-CSA0[5]

-SCASA[5]

-SRASA[5]

-SWEA[5]

VREF_DDRA VREF_DQDDRA

N/A

B B

A A

100p/4/NPO/50V/J/X

8

N_SMBCLK N_SMBDATA

SBAA2 SBAA1 SBAA0

CKEA1 CKEA0

-CSA1

-CSA0

-DCLKA1 DCLKA1

-DCLKA0 DCLKA0

MAAA0 MAAA1 MAAA2 MAAA3 MAAA4 MAAA5 MAAA6 MAAA7 MAAA8 MAAA9 MAAA10 MAAA11 MAAA12 MAAA13 MAAA14 MAAA15

-SCASA

-SRASA

-SWEA

7

DDR3_1

120

VTT

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29 32 35 38 41 44 47 80 83 86 89 92 95

98 101 104 107 110 113 116 119 121 124 127 130 133 136 139 142 145 148 151 154 157 160 163 166 199 202 205 208 211 214 217 220 223 226 229 232 235 239

51

54

57

60

62

65

66

69

72

75

78 170 173 176 179 182 183 186 189 191 194 197

236

67

1

118 238 237 117

52 190

71

169

50

76 193

64

63

185 184

188 181

61 180

59

58 178

56 177 175

70

55 174 196 172 171

168

74 192

73

NC/ERR_OUT VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS

DM1/DQS10 VSS VSS VSS

DM2/DQS11 VSS VSS VSS

DM3/DQS12 VSS VSS

DM4/DQS13

VDD

DM5/DQS14 VDD VDD VDD

DM6/DQS15 VDD VDD VDD

DM7/DQS16 VDD VDD VDD

DM8/DQS17 VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD

VDDSPD

VREFCA VREFDQ

SCL SDA SA1 SA0

BA2 BA1 BA0

CKE1 CKE0

S1* S0*

CK1/NU* CK1/NU

CK0* CK0

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 A13 A14 A15

RESET* CAS* RAS* WE*

DDR3/240/BK/VA/D

BLACK CONNECTOR

MODT_A[0..1]

-DQSA[0..7]

DQSA[0..7]

7

FREE FREEVTT FREE FREE

RSVD

ODT1 ODT0

NC/PAR_IN

NC/TEST4

DQS0

DQS0*

DQS1

DQS1*

DQS2

DQS2*

DQS3

DQS3*

DQS4

DQS4*

DQS5

DQS5*

DQS6

DQS6*

DQS7

DQS7*

DQS8

DQS8*

DM0/DQS9

NC/DQS9*

NC/DQS10*

NC/DQS11*

NC/DQS12*

NC/DQS13*

NC/DQS14*

NC/DQS15*

NC/DQS16*

NC/DQS17*

DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63

48 49240 187 198

79

77 195

68 53 167

39

CB0

40

CB1

45

CB2

46

CB3

158

CB4

159

CB5

164

CB6

165

CB7

7 6

16 15

25 24

34 33

85 84

94 93

103 102

112 111

43 42

125 126

134 135

143 144

152 153

203 204

212 213

221 222

230 231

161 162

3

DQ0

4

DQ1

9

DQ2

10

DQ3

122

DQ4

123

DQ5

128

DQ6

129

DQ7

12

DQ8

13

DQ9

18 19 131 132 137 138 21 22 27 28 140 141 146 147 30 31 36 37 149 150 155 156 81 82 87 88 200 201 206 207 90 91 96 97 209 210 215 216 99 100 105 106 218 219 224 225 108 109 114 115 227 228 233 234

MODT_A[0..1] [5]

-DQSA[0..7] [5]

DQSA[0..7] [5]

6

MODT_A1 MODT_A0

DQSA0

-DQSA0

DQSA1

-DQSA1

DQSA2

-DQSA2

DQSA3

-DQSA3

DQSA4

-DQSA4

DQSA5

-DQSA5

DQSA6

-DQSA6

DQSA7

-DQSA7

MDA5 MDA1 MDA6 MDA3 MDA4 MDA0 MDA7 MDA2 MDA9 MDA8 MDA11 MDA10 MDA12 MDA13 MDA15 MDA14 MDA17 MDA16 MDA22 MDA19 MDA20 MDA21 MDA23 MDA18 MDA25 MDA24 MDA27 MDA30 MDA28 MDA29 MDA31 MDA26 MDA36 MDA33 MDA34 MDA35 MDA32 MDA37 MDA38 MDA39 MDA44 MDA41 MDA47 MDA43 MDA40 MDA45 MDA42 MDA46 MDA53 MDA49 MDA54 MDA55 MDA48 MDA52 MDA50 MDA51 MDA61 MDA57 MDA63 MDA59 MDA56 MDA60 MDA58 MDA62

6

MDA[0..63] [5]

5

4

3

2

1

DDR3 VREF

DDR_15VDDR_15V

MR15 1K/4/1

MR14 1K/4/1

MR4 1K/4/1

MR5 1K/4/1

VREF_DQDDRAVREF_DDRA

VREF_DQA [5]

DDR15V Decouple

DDR_15V

MEC1

1

+

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R] MEC2

1

+

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

0.1u/4/X7R/16V/KMBC1

0.1u/4/X7R/16V/KMBC2

0.1u/4/X7R/16V/KMBC3

0.1u/4/X7R/16V/K/XMBC24

0.1u/4/X7R/16V/KMBC12

0.1u/4/X7R/16V/KMBC14

1u/4/X5R/6.3V/KMBC15 1u/4/X5R/6.3V/KMBC17 1u/4/X5R/6.3V/K/XMBC27 1u/4/X5R/6.3V/K/XMBC29 1u/4/X5R/6.3V/K/XMBC35 1u/4/X5R/6.3V/KMBC36 1u/4/X5R/6.3V/K/XMBC37 1u/4/X5R/6.3V/K/XMBC47 1u/4/X5R/6.3V/K/XMBC9

DDRVTT Decouple

DDRVTT

Title

Size Document Number Rev

Custom

5

4

3

Date: Sheet of

MBC40 10u/6/X5R/6.3V/M

MBC18 1u/4/X5R/6.3V/K MBC10

0.1u/4/X7R/16V/K

Gigabyte Technology

DDRIII CHANNEL A

GA-B85M-PIO-SI

2

7 29

1

1.0

8

DDR3

D D

C C

B B

A A

(B)

VDDSPD

N/A

MC14 0.1u/4/X7R/16V/K/X MC9 0.1u/4/X7R/16V/ K/X

N_SMBCLK[7,12,14,15,20]

N_SMBDATA[7,12,14,15,20]

VDDSPD

SBAB2[5] SBAB1[5]

SBAB0[5]

CKEB1[5] CKEB0[5]

-CSB1[5]

-CSB0[5]

-DCLKB1[5] DCLKB1[5]

-DCLKB0[5] DCLKB0[5]

MAAB[0..15][5]

-DDR3_RST[5,7]

-SCASB[5]

-SRASB[5]

-SWEB[5]

8

DDRVTT

DDR_15V

MC2

0.1u/4/X7R/16V/K/X

VREF_DDRB VREF_DQDDRB

N_SMBCLK N_SMBDATA

SBAB2 SBAB1 SBAB0

CKEB1 CKEB0

-CSB1

-CSB0

-DCLKB1 DCLKB1

-DCLKB0 DCLKB0

MAAB0 MAAB1 MAAB2 MAAB3 MAAB4 MAAB5 MAAB6 MAAB7 MAAB8 MAAB9 MAAB10 MAAB11 MAAB12 MAAB13 MAAB14 MAAB15

-SCASB

-SRASB

-SWEB

7

DDR3_2

120

VTT

2

VSS

5

VSS

8

VSS

11

VSS

14

VSS

17

VSS

20

VSS

23

VSS

26

VSS

29 32 35 38 41 44 47 80 83 86 89 92 95

98 101 104 107 110 113 116 119 121 124 127 130 133 136 139 142 145 148 151 154 157 160 163 166 199 202 205 208 211 214 217 220 223 226 229 232 235 239

51

54

57

60

62

65

66

69

72

75

78 170 173 176 179 182 183 186 189 191 194 197

236

67

118 238 237 117

52 190

71

169

50

76 193

64

63

185 184

188 181

61 180

59

58 178

56 177 175

70

55 174 196 172 171

168

74 192

73

7

NC/ERR_OUT VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS

DM1/DQS10 VSS VSS VSS

DM2/DQS11 VSS VSS VSS

DM3/DQS12 VSS VSS

DM4/DQS13

VDD

DM5/DQS14 VDD VDD VDD

DM6/DQS15 VDD VDD VDD

DM7/DQS16 VDD VDD VDD

DM8/DQS17 VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD VDD

VDDSPD

VREFCA

1

VREFDQ

SCL SDA SA1 SA0

BA2 BA1 BA0

CKE1 CKE0

S1* S0*

CK1/NU* CK1/NU

CK0* CK0

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10/AP A11 A12 A13 A14 A15

RESET* CAS* RAS* WE*

DDR3/240/BK/VA/D

BLACK CONNECTOR

-DQSB[0..7]

DQSB[0..7]

MODT_B[0..1]

FREE FREEVTT FREE FREE

RSVD

ODT1 ODT0

NC/PAR_IN

NC/TEST4

CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7

DQS0

DQS0*

DQS1

DQS1*

DQS2

DQS2*

DQS3

DQS3*

DQS4

DQS4*

DQS5

DQS5*

DQS6

DQS6*

DQS7

DQS7*

DQS8

DQS8*

DM0/DQS9

NC/DQS9*

NC/DQS10*

NC/DQS11*

NC/DQS12*

NC/DQS13*

NC/DQS14*

NC/DQS15*

NC/DQS16*

NC/DQS17*

DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8

DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34 DQ35 DQ36 DQ37 DQ38 DQ39 DQ40 DQ41 DQ42 DQ43 DQ44 DQ45 DQ46 DQ47 DQ48 DQ49 DQ50 DQ51 DQ52 DQ53 DQ54 DQ55 DQ56 DQ57 DQ58 DQ59 DQ60 DQ61 DQ62 DQ63

-DQSB[0..7] [5]

DQSB[0..7] [5]

MODT_B[0..1] [5]

6

5

4

3

2

1

DDR3 VREF

48 49240 187 198

79

MODT_B1

77

MODT_B0

195

68 53 167

39 40 45 46 158 159 164 165

DQSB0

7

-DQSB0

6

DQSB1

16

-DQSB1

15

DQSB2

25

-DQSB2

24

DQSB3

34

-DQSB3

33

DQSB4

85

-DQSB4

84

DQSB5

94

-DQSB5

93

DQSB6

103

-DQSB6

102

DQSB7

112

-DQSB7

111

43 42

125 126

134 135

143 144

152 153

203 204

212 213

221 222

230 231

161 162

MDB0

3

MDB1

4

MDB7

9

MDB2

10

MDB4

122

MDB5

123

MDB6

128

MDB3

129

MDB13

12

MDB9

13

MDB10

18

MDB11

19

MDB12

131

MDB8

132

MDB14

137

MDB15

138

MDB16

21

MDB17

22

MDB22

27

MDB19

28

MDB20

140

MDB21

141

MDB18

146

MDB23

147

MDB29

30

MDB28

31

MDB26

36

MDB27

37

MDB24

149

MDB25

150

MDB30

155

MDB31

156

MDB32

81

MDB33

82

MDB39

87

MDB34

88

MDB36

200

MDB37

201

MDB38

206

MDB35

207

MDB40

90

MDB41

91

MDB42

96

MDB43

97

MDB44

209

MDB45

210

MDB46

215

MDB47

216

MDB49

99

MDB52

100

MDB51

105

MDB50

106

MDB48

218

MDB53

219

MDB54

224

MDB55

225

MDB57

108

MDB60

109

MDB59

114

MDB63

115

MDB56

227

MDB61

228

MDB58

233

MDB62

234

6

MDB[0..63] [5]

5

4

3

DDR_15V

Title

Size Document Number Rev

Date: Sheet of

DDR_15V

MR10 1K/4/1

VREF_DDRB

MR11 1K/4/1

COUPON

Gigabyte Technology

Custom

2

MR8 1K/4/1

VREF_DQDDRB

MR9 1K/4/1

COUPON1

COUPON1 COUPON/X

COUPON2

COUPON2 COUPON/X

CPU

DIMM1

DIMM2

DDRIII CHANNEL B

GA-B85M-PIO-SI

VREF_DQB [5]

21

8 29

1

CHA

CHB

1.0

5

4

3

2

1

PCH

DMI:12/4/4/4/12(breakout min 8/4/4/4/8) Impedance=85 +- 17.5%

D D

C C

(B)

W=4 mil out of PCH S=15 mil out of PCH

VCC1_5_PCH

PCIEx4

8111G

A_DMI_0TXN[4]

A_DMI_0TXP[4]

A_DMI_0RXN[4]

A_DMI_0RXP[4] A_DMI_1TXN[4]

A_DMI_1TXP[4]

A_DMI_1RXN[4]

A_DMI_1RXP[4] A_DMI_2TXN[4]

A_DMI_2TXP[4]

A_DMI_2RXN[4]

A_DMI_2RXP[4] A_DMI_3TXN[4]

A_DMI_3TXP[4]

A_DMI_3RXN[4]

A_DMI_3RXP[4]

NR50 7.5K/4/1

NR40 7.5K/4/1

PP_EXP_RXN0[15]

PP_EXP_RXP0[15] PP_EXP_TXN0[15]

PP_EXP_TXP0[15]

PP_EXP_RXN1[15]

PP_EXP_RXP1[15] PP_EXP_TXN1[15]

PP_EXP_TXP1[15]

PP_EXP_RXN2[15]

PP_EXP_RXP2[15] PP_EXP_TXN2[15]

PP_EXP_TXP2[15]

PP_EXP_RXN3[15]

PP_EXP_RXP3[15] PP_EXP_TXN3[15]

PP_EXP_TXP3[15]

LA_ML_IN[23]

LA_ML_IP[23]

LA_ML_ON[23]

LA_ML_OP[23]

A_DMI_0TXN A_DMI_0TXP A_DMI_0RXN A_DMI_0RXP A_DMI_1TXN A_DMI_1TXP A_DMI_1RXN A_DMI_1RXP A_DMI_2TXN A_DMI_2TXP A_DMI_2RXN A_DMI_2RXP A_DMI_3TXN A_DMI_3TXP A_DMI_3RXN A_DMI_3RXP

CK_-SRCCLK_PCH CK_SRCCLK_PCH

DMI_COMP PCIE_COMP

H81: N/A

󲒇󲒇󲒇󲒇󵚩󵚩󵚩󵚩󴼚󴼚󴼚󴼚

Device & PCI-E Slot

Impedance=80 +- 17.5%

B B

PCIEX1:16/5/5/5/16 (breakout min 8/4/4/4/8)

(J)

A A

5

USB2.0 : 12/4.5/7.5/4.5/12 (breakout min 8/4/4/4/8) Impedance=90 +- 17.5%

PCHB

L24

DMI_RXN_0

K24

DMI_RXP_0

C20

DMI_TXN_0

B20

DMI_TXP_0

G24

DMI_RXN_1

H24

DMI_RXP_1

D21

DMI_TXN_1

B21

DMI_TXP_1

F26

DMI_RXN_2

G26

DMI_RXP_2

B22

DMI_TXN_2

C22

DMI_TXP_2

K26

DMI_RXN_3

L26

DMI_RXP_3

A24

DMI_TXN_3

B24

DMI_TXP_3

B19

DMI_RCOMP

C13

PCIE_RCOMP

G22

CLKIN_DMI_N

F22

CLKIN_DMI_P

L14

PCIE_PERN_1_USB3_RXN_2

K14

PCIE_PERP_1_USB3_RXP_2

B12

PCIE_PETN_1_USB3_TXN_2

B11

PCIE_PETP_1_USB3_TXP_2

F14

PCIE_PERN_2_USB3_RXN_3

G14

PCIE_PERP_2_USB3_RXP_3

D11

PCIE_PETN_2_USB3_TXN_3

C11

PCIE_PETP_2_USB3_TXP_3

F11

PCIE_PERN_3

H11

PCIE_PERP_3

B9

PCIE_PETN_3

A9

PCIE_PETP_3

J11

PCIE_PERN_4

L11

PCIE_PERP_4

B8

PCIE_PETN_4

C8

PCIE_PETP_4

G9

PCIE_PERN_5

F9

PCIE_PERP_5

B7

PCIE_PETN_5

A7

PCIE_PETP_5

F7

PCIE_PERN_6

H7

PCIE_PERP_6

E1

PCIE_PETN_6

D2

PCIE_PETP_6

K6

PCIE_PERN_7

K8

PCIE_PERP_7

G3

PCIE_PETN_7

G5

PCIE_PETP_7

J2

PCIE_PERN_8

J3

PCIE_PERP_8

H2

PCIE_PETN_8

H1

PCIE_PETP_8

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

PCHJ

AT1

VSS_NCTF

AT41

VSS_NCTF

AU1

VSS_NCTF

AV1

VSS_NCTF

AV2

VSS_NCTF

AV40

VSS_NCTF

AV41

VSS_NCTF

AW2

VSS_NCTF

AW40

VSS_NCTF

B40

VSS_NCTF

B41

VSS_NCTF

C41

VSS_NCTF

D1

VSS_NCTF

D41

VSS_NCTF

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

DMI

PCIE

TP22 TP23 TP21 TP20 TP14 TP15 TP12

TP10 TP11

TP9

TP3 TP4 TP1 TP2

TP5 TP6 TP7 TP8

VSS

VSS VSS

4

USBN_0

USBP_0

USBN_1

USBP_1

USBN_2

USBP_2

USBN_3

USBP_3

USBN_4

USBP_4

USBN_5

USBP_5

USBN_6

USBP_6

USBN_7

USBP_7

USBN_8

USBP_8

USBN_9

USB

USBP_9 USBN_10 USBP_10 USBN_11 USBP_11 USBN_12 USBP_12 USBN_13 USBP_13

OC0B_GP59 OC1B_GP40 OC2B_GP41 OC3B_GP42 OC4B_GP43

OC5B_GP9 OC6B_GP10 OC7B_GP14

USBRBIASB

USBRBIAS

CLKIN_DOT96N

CLKIN_DOT96P

U11 U10 AJ14 AK14 K34 K33 AH24

L16 K16 AM34

R12 N12 L22 K22

R4 K5 P5 L5

AC31

AF3 AV21

B85: Port 6/7 N/A H81: Port 6/7/12/13 N/A

N_-USBP0

AV10

N_+USBP0

AU10

N_-USBP1

AV11

N_+USBP1

AW11

N_-USBP2

AN14

N_+USBP2

AP14

N_-USBP3

AJ16

N_+USBP3

AK16

N_-USBP4

AU15

N_+USBP4

AV15

N_-USBP5

AU12

N_+USBP5

AT12 AV14 AW14 AU17 AT17 AW16 AV16 AN16 AP16 AJ18 AK18 AP18 AN18 AW18 AV18 AP20 AN20

AE40 AF37 AD39 AD40 AF39 AC41 AF40 AG40

AV20 AU20

AP11 AM11

H81: Port 6/7/12/13 N/A

N_-USBP8 N_+USBP8 N_-USBP9 N_+USBP9 N_-USBP10 N_+USBP10 N_-USBP11 N_+USBP11 N_-USBP12 N_+USBP12 N_-USBP13 N_+USBP13

N_GPIO14

N_USBRBIAS

CK_-DOTCLK CK_DOTCLK

N_GPIO14

N_-USBOC_F N_-USBOC_R

NBC82

0.1u/4/X7R/16V/K

NR47 22.6/4/1

NR130

8.2K/4

N_-USBP0 [17] N_+USBP0 [17] N_-USBP1 [17] N_+USBP1 [17] N_-USBP2 [23] N_+USBP2 [23] N_-USBP3 [23] N_+USBP3 [23] N_-USBP4 [20] N_+USBP4 [20] N_-USBP5 [20] N_+USBP5 [20]

N_-USBP8 [20] N_+USBP8 [20] N_-USBP9 [20] N_+USBP9 [20] N_-USBP10 [17] N_+USBP10 [17] N_-USBP11 [17] N_+USBP11 [17] N_-USBP12 [20] N_+USBP12 [20] N_-USBP13 [20] N_+USBP13 [20]

N_-USBOC_F [17,20]

N_-USBOC_R [17]

W=4 mil out of PCH S=15 mil out of PCH

3VDUAL

NBC83

0.1u/4/X7R/16V/K

PCH H/S

3

PCH

(F)

PCH_USB3_RXN0[17] PCH_USB3_RXP0[17]

PCH_USB3_TXN0[17] PCH_USB3_TXP0[17]

PCH_USB3_RXN1[17] PCH_USB3_RXP1[17]

PCH_USB3_TXN1[17] PCH_USB3_TXP1[17]

PCH_USB3_RXN4[20] PCH_USB3_RXP4[20]

PCH_USB3_TXN4[20] PCH_USB3_TXP4[20]

PCH_USB3_RXN5[20] PCH_USB3_RXP5[20]

PCH_USB3_TXN5[20] PCH_USB3_TXP5[20]

VCC3

NR62 8.2K/4/X NR63 8.2K/4/X

H81: Port 6/7/12/13 N/A

PCH CLK PD

CK_SRCCLK_PCH CK_-SRCCLK_PCH

Mount for integrated clock Generation Mode

N_PCHCLK14[10]

LOW COST ICH7 HEATSINK

SB_HEATSIN

2

PCH_HS PCH_HS/[12SP2-030005-51R_12SP2-030005-52R_12SP2-030005-53R]

1

BLACK HS

2

PCHF

USB3

F20

USB3_RXN_0

G20

USB3_RXP_0

B18

USB3_TXN_0

C18

USB3_TXP_0

G18

USB3_RXN_1

H18

USB3_RXP_1

B15

USB3_TXN_1

B16

USB3_TXP_1

K20

USB3_RXN_4

L20

USB3_RXP_4

D15

USB3_TXN_4

C15

USB3_TXP_4

L18

USB3_RXN_5

K18

USB3_RXP_5

B14

USB3_TXN_5

A14

USB3_TXP_5

AK28

TACH6_GP70

AT34

TACH7_GP71

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

FDI_TXP[0..1]

FDI_TXN[0..1]

USB3.0:20/5/7/5/20 (breakout min 8/4/4/4/8) ; ONLY 3 VIAS

Impedance=85 +- 17.5% Back Panel < 10000 MILS

Front Panel < 6000 MILS

NR89 8.2K/4 NR88 8.2K/4

CK_DOTCLK CK_-DOTCLK

NRN14

8.2K/8P4R/4

1 2 3 4 5 6 7 8

FDILINK

FDI_RXN_0 FDI_RXP_0 FDI_RXN_1 FDI_RXP_1

FDI_CSYNC

FDI_INT

FDI_RCOMP

FDI_TXN0

N1

FDI_TXP0

N2

FDI_TXN1

P2

FDI_TXP1

P3

FDI_CSYNC

L2

FDI_INT

L3

NR29 7.5K/4/1

K2

FDI_TXP[0..1] [4]

FDI_TXN[0..1] [4]

USB TABLEPCH

OC[3:0]# for Device 29 (ports 0-7)

OC[7:4]# for Device 26 (ports 8-13)

USB OC# Configure

OC0#

OC1#

OC2#

OC3#

OC4#

OC5#

OC6#

OC7#

Title

Size Document Number Rev

Custom

Date: Sheet of

F_USB30

USB_LAN

R_USB30

N/A

F_USB1

R_USB

F_USB2

Not Use

Gigabyte Technology

PCH FDI,DMI,USB ,PCIE,NVRAM

GA-B85M-PIO-SI

1

FDI_CSYNC [4]

FDI_INT [4]

VCC1_5_PCH

1.0

9 29Thursday, February 12, 2015

5

PCH

(E)

D D

PCHE

N_HDMI_HDP_F[29]

N_DVI_HDP_F[29]

C C

AJ2

DDPB_HPD

AH5

DDPC_HPD

AJ4

DDPD_HPD

AK6

DDPB_AUXN

AK8

DDPB_AUXP

AG7

DDPC_AUXN

AG6

DDPC_AUXP

AG11

DDPD_AUXN

AG10

DDPD_AUXP

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

VGA_HSYNC VGA_VSYNC

VGA_GREEN

VGA_BLUE

VGA_IRTN

VGA_DDC_DATA

VGA_DDC_CLK

DAC_IREF

DDPC_CTRLCLK

DDPC_CTRLDATA

DDPB_CTRLCLK

DDPB_CTRLDATA

DDPD_CTRLCLK

DDPD_CTRLDATA

VGA_RED

H_SYNC

AH3

V_SYNC

AH2

N_R

AC2

N_G

AE2

N_B

AC3

AG4

N_DDCDATA

AL3

N_DDCCLK

AL2

N_VGA_RSET

AF5

N_DDPC_CTRLCLK

AN3

N_DDPC_CTRLDATA

AM2

N_DDPB_CTRLCLK

AM1

N_DDPB_CTRLDATA

AJ5 AN4 AN2

4

NR26 33/4 NR33 33/4

NR34 649/4/1

N_GHSYNC N_GVSYNC

N_DDPC_CTRLCLK [29] N_DDPC_CTRLDATA [29] N_DDPB_CTRLCLK [29] N_DDPB_CTRLDATA [29]

PCH

FOR ESD

N_LPC33 O_LPCCLK48

NC3 22p/4/NPO/50V/J

P.D

󲋛󲋛󲋛󲋛󳲍󳲍󳲍󳲍

PAGE 9

(G)

3

N_XTALI_PCH

NX1

N_XTALO_PCH

20p/4/NPO/50V/J

33/8P4R/4

NR18 7.5K/4/1

N_LPC33[16]

N_PCH33[11]

O_LPCCLK48[16]

NC4 22p/4/NPO/50V/J

VCC1_5_PCH

N_PCHCLK14[9]

25M/16p/30ppm/49US/20/D

NC8 20p/4/NPO/50V/J

NRN21

1 2 3 4 5 6 7 8

NC7

N_LPC33_F

N_PCH33_F

N_LPC33_F N_PCH33_F

N_PCH_48M

N_CLK_RCOMP

N_PCHCLK14

NR15 1M/4

N_XTALO_PCH

N_XTALI_PCH

2

PCHG

AV5

CLKOUT_33MHZ0

AV7

CLKOUT_33MHZ1

AU2

CLKOUT_33MHZ2

AN9

CLKOUT_33MHZ3

AU5

CLKOUT_33MHZ4

AV8

CLKOUTFLEX0_GP64

AT9

CLKOUTFLEX1_GP65

AV9

CLKOUTFLEX2_GP66

AU8

CLKOUTFLEX3_GP67

R11

DIFFCLK_BIASREF

AR7

REFCLK14IN

N7

XTAL25_OUT

N6

XTAL25_IN

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

CLKIN_GND0_N CLKIN_GND0_P

CLKOUT_DMI_N CLKOUT_DMI_P

CLKOUT_DP_N CLKOUT_DP_P

CLKOUT_DPNS_N

CLKOUT_DPNS_P

CLKOUT_ITPXDP_N CLKOUT_ITPXDP_P

CLKOUT_PEG_A_N CLKOUT_PEG_A_P

CLKOUT_PEG_B_N CLKOUT_PEG_B_P

CLKOUT_PCIE_N_0 CLKOUT_PCIE_P_0

CLKOUT_PCIE_N_1 CLKOUT_PCIE_P_1

CLKOUT_PCIE_N_2 CLKOUT_PCIE_P_2

CLKOUT_PCIE_N_3 CLKOUT_PCIE_P_3

CLKOUT_PCIE_N_4 CLKOUT_PCIE_P_4

CLKOUT_PCIE_N_5 CLKOUT_PCIE_P_5

CLKOUT_PCIE_N_6 CLKOUT_PCIE_P_6

CLKOUT_PCIE_N_7 CLKOUT_PCIE_P_7

N_-CLK_GND

G16

N_CLK_GND

F16

R2 T2

T3 T5

W2 U2

U6 U7

AA3 AA2

AE6 AE7

AE10 AE11

AC6 AC7

AC11 AC10

W11 W10

Y4 Y2

W7 W6

AA7 AA6

R6 R7

Differential Clock:18/4/6/4/18 Impedance=90 +- 15%

1

N_-CPUCLK [4] N_CPUCLK [4]

N_-DP_CLK [4] N_DP_CLK [4]

N_-CK_DPCLK [4] N_CK_DPCLK [4]

PA_-SRCCLK_3GIO [14] PA_SRCCLK_3GIO [14]

LA_-SRCCLK_LAN [23] LA_SRCCLK_LAN [23]

PP_-PCIE_CLK [15] PP_PCIE_CLK [15]

PCIXx16

8111F

PCIXx4

PCH CLK PD

N_-CLK_GND N_CLK_GND

B B

NR42 8.2K/4 NR41 8.2K/4

VGA ESD

VGADDCDATA

VGADDCCLK

A A

ESD3

1

2

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

6

5

N_GHSYNC

N_GVSYNC

SSOP6_ESD

ESD4

VGA_R

1

2

VGA_G

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

5

6

5

VGA_B

VCC3

C40

0.1u/4/X7R/16V/K/X

VCC

0.1u/4/X7R/16V/K/X

VGA DDC

N_DDCCLK

VGA DDC

4

R146

2.2K/4/1

VCC3

R147

2.2K/4/1

N_R N_G N_B

2N7002/SOT23/25pF/5/[10IF1-4B7002-01R]

Q47

G S

2

VCC3

Close to Filter

1

SOT23

VCC3

D

R152 75/4/1

3

R151 75/4/1

2

1

VCC

D

3

FB1 60/4/3A/S FB2 60/4/3A/S FB3 60/4/3A/SC33

C35

C36

R145

2.2K/4/1

VGADDCDATA

VGADDCCLK

N/A

R144

2.2K/4/1

Q48 2N7002/SOT23/25pF/5/[10IF1-4B7002-01R]

G S

SOT23

R150 75/4/1

C34 10p/4/NPO/50V/J/X 10p/4/NPO/50V/J/X 10p/4/NPO/50V/J/X

N_GVSYNCN_DDCDATA

N_GHSYNC

C38

C37

22p/4/NPO/50V/J/X 22p/4/NPO/50V/J/X 22p/4/NPO/50V/J/X

VGA_R VGA_G VGA_B

C39

C31 100p/4/NPO/50V/J/X

C32 100p/4/NPO/50V/J/X

2

N/A

VGA CONNECTOR

FUSEVCC_R

BC63

0.1u/4/X7R/16V/K/X

1617

VGA

VGA_R

VGA_G

VGA_B

6 1 7 2 8 3 9 4

10

5

VGA/BK/SC/RA/D/2/HR

11

12

13

14

15

VGADDCDATA

N_GHSYNC

N_GVSYNC

VGADDCCLK

BLACK CONNECTOR

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

PCH DISPLAY ,CLK BUFFER

GA-B85M-PIO-SI

1

10 29Thursday, February 12, 2015

1.0

5

SATA3 : 20/7.5/4.5/7.5/20 (breakout min 8/4/4/4/8)

PCH

(C)

NR177

O_PWRO K1[6,12,16]

D D

100p/4/NPO/50V/J/X

N_GPIO1[17]

N_SSTCTL[16]

C C

0/4/SHT/M/X

N_ME_PWR OK N_SATA1RXP

NC26

N_GPIO17 N_GPIO1 N_GPIO6 N_GPIO7 N_GPIO68

N_GPIO22 N_GPIO38 N_GPIO39 N_GPIO48

SATA CONNECTOR

B B

N_SATA0TXP N_SATA0TXN

N_SATA0RXN N_SATA0RXP

SATA3_0 SATA2/7/WH/H/OP/VA/D/1/B/PA66

H81 Port 2/3 N/A

N_SATA2TXP

N_SATA2RXN N_SATA2RXP

** Z87/H87 Port 4&5 SATA3.0 ** B85 Port 4&5 SATA2.0

A A

N_SATA4TXP N_SATA4TXN

N_SATA4RXN N_SATA4RXP

WHITE CONNECTOR WHITE CONNECTOR

SATA3_2 SATA2/7/WH/H/OP/VA/D/1/B/PA66

WHITE CONNECTOR

NC45 SHORT4-MASK/X NC46 SHORT4-MASK/X

NC47 SHORT4-MASK/X NC48 SHORT4-MASK/X

SATA2_4 SATA2/7/BK/H/OP/VA/D/1/B

BLACK CONNECTOR BLACK CONNECTOR

5

Impedance=90 +- 17.5% SATA2 : 15/7.5/4.5/7.5/15 (breakout min 8/4/4/4/8) Impedance=90 +- 17.5%

PCHC

U36

CL_CLK

U35

CL_DATA

U34

CL_RSTB

AA32

APWROK

AL31

PWM0

AM31

PWM1

AP31

PWM2

AV30

PWM3

AP28

TACH0_GP17

AT31

TACH1_GP1

AM28

TACH2_GP6

AV34

TACH3_GP7

AT30

TACH4_GP68

AV35

TACH5_GP69

AJ31

SSTCTL

L38

SCLOCK_GP22

H41

SLOAD_GP38

R31

SDATAOUT0_GP39

L40

SDATAOUT1_GP48

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

CLINK

FANGPIO

SATA_RXN_4_PCIE_PERN_1 SATA_RXP_4_PCIE_PERP_1 SATA_TXN_4_PCIE_PETN_1

SATA_TXP_4_PCIE_PETP_1 SATA_RXN_5_PCIE_PERN_2 SATA_RXP_5_PCIE_PERP_2 SATA_TXN_5_PCIE_PETN_2

SATA_TXP_5_PCIE_PETP_2

HOST

SATA_RXN_0 SATA_RXP_0 SATA_TXN_0

SATA_TXP_0 SATA_RXN_1 SATA_RXP_1 SATA_TXN_1

SATA_TXP_1

SATA_RXN_2 SATA_RXP_2 SATA_TXN_2

SATA_TXP_2 SATA_RXN_3 SATA_RXP_3 SATA_TXN_3

SATA_TXP_3

CLKIN_SATA_N CLKIN_SATA_P

SATALEDB

SATA_RCOMP

SATA0GP_GP21 SATA1GP_GP19 SATA2GP_GP36 SATA3GP_GP37 SATA4GP_GP16 SATA5GP_GP49

EDP_BKLTCTL

EDP_BKLTEN

EDP_VDDEN

SERIRQ

THRMTRIPB

PM_SYNCH

PLTRST_PROCB

Remove SATA MLCC [Footprint: C0402-SHORT4-MASK]

1

GND

N_SATA0TXPC

NC44SHORT4-MASK/X

N_SATA0TXNC

NC43SHORT4-MASK/X

N_SATA0R XNC

NC38SHORT4-MASK/X

N_SATA0RXPC

NC37SHORT4-MASK/X

N_SATA2TXPC

NC36SHORT4-MASK/X

N_SATA2TXNCN_SATA2TXN

NC35SHORT4-MASK/X

N_SATA2R XNC

NC30SHORT4-MASK/X NC32SHORT4-MASK/X

N_SATA2RXPC

NC29SHORT4-MASK/X

N_SATA4TXPC N_SATA4TXNC

N_SATA4R XNC N_SATA4RXPC

N_SATA1TXP

2

T+

N_SATA1TXN

3

T-

4

GND

N_SATA1RXN

5

R-

N_SATA1RXP N_SATA 1RXPC

6

R+

7

GND

1

GND

N_SATA3TXP

2

T+

N_SATA3TXN

3

T-

4

GND

N_SATA3RXN

5

R-

6

R+

7

GND

1

GND

N_SATA5TXP

2

T+

N_SATA5TXN

3

T-

4

GND

N_SATA5RXN

5

R-

N_SATA5RXP

6

R+

7

GND

4

N_SATA0RXN

B28

N_SATA0RXP

A28

N_SATA0TXN

F31

N_SATA0TXP

H31

N_SATA1RXN

D30 C30

N_SATA1TXN

B34

N_SATA1TXP

C34

N_SATA2RXN

A31

N_SATA2RXP

B31

N_SATA2TXN

B35

N_SATA2TXP

D35

N_SATA3RXN

B32

N_SATA3RXP

C32

N_SATA3TXN

G33

N_SATA3TXP

F33

N_SATA4RXN

A26

N_SATA4RXP

B26

N_SATA4TXN

L28

N_SATA4TXP

K28

N_SATA5RXN

C27

N_SATA5RXP

B27

N_SATA5TXN

G28

N_SATA5TXP

F28

CK_-SRCCLK_SATA

H35

CK_SRCCLK_SATA

H36

J39

SATA3COMP

D33

N_GPIO21

M37

N_GPIO19

J40 H40 N41

N_GPIO16

M39

N_GPIO49

N40

AP2 AT2 AP1

N_A20GATE

N30

RSVD

RCINB

PECI

N_-KBRST

K36

N_SERIRQ

G39

A_-THRMTRIP

C40

SB_PECI

G40 F40

A_-CPURST

F41

SATA3_1 SATA2/7/WH/H/OP/VA/D/1/B/PA66

SATA3_3 SATA2/7/WH/H/OP/VA/D/1/B/PA66

WHITE CONNECTOR

NC57 SHORT4-MASK/X NC56 SHORT4-MASK/X

NC55 SHORT4-MASK/X NC54 SHORT4-MASK/X

SATA2_5 SATA2/7/BK/H/OP/VA/D/1/B

4

NR68 7.5K/4/1

N_GPIO21 [25]

N_A20GATE [16] N_-KBRST [16] N_SERIRQ [16]

NR85 0/4/X

NC42SHORT4-MASK/X NC41SHORT4-MASK/X

NC40SHORT4-MASK/X NC39SHORT4-MASK/X

NC34SHORT4-MASK/X NC33SHORT4-MASK/X

NC31SHORT4-MASK/X

N_SATA5TXPC N_SATA5TXNC

N_SATA5R XNC N_SATA5RXPC

H81 N/A

N_-SATAL ED [20]

A_PECI

N_SATA1TXPC N_SATA1TXNC

N_SATA1R XNC

N_SATA3TXPC N_SATA3TXNC

N_SATA3R XNC N_SATA3RXPCN_SATA3RXP

VCC1_5_PCH

A_-THRMTRIP [4,16] A_PECI [4,16] A_PMSYNC [4] A_-CPURST [4]

1 2 3 4 5 6 7

GND T+ TGND RR+ GND

3

PCH

(A)

N_PCH33[10]

NR30 8.2K/4

GPIO38 Ctrl

N/A

3

N_GPIO60[12]

N_PCH33

TD_IREF

N_-PIRQA N_-PIRQB N_-PIRQC N_-PIRQD

N_-PIRQE N_-PIRQF N_-PIRQG N_-PIRQH

PCHA

AA31

PMEB

AM22

CLKIN_33MHZLOOPBACK

A2

TP16

A3

TP17

B2

TP18

B1

TP19

C3

TD_IREF

AU29

PIRQAB

AU27

PIRQBB

AW28

PIRQCB

AV27

PIRQDB

AR30

GPIO2

AV29

GPIO3

AV28

GPIO4

AT27

GPIO5

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

MASK

NR184 MASK/8.2K/4/ X

N_GPIO38

132

2

AA37

PLTRSTB

M40

GP35/NMIB

AH26

GP50

AU31

GP51

AJ26

GP52

AV31

GP53

AW33

GP54

R30

GP55

NQ13 MASK/MMBT2222A/SO T23/600mA/40/X

SOT23

2

N_GPIO35 N_GPIO50

N_GPIO52

N_GPIO54 N_GPIO55

N_-PFMRS T [16]

1

PCH CLK PD

NRN22

8.2K/8P4R/4

1 2 3 4 5 6 7 8

VCC3

N_GPIO0[12]

CK_-SRCCLK_SATA CK_SRCCLK_SATA

N_GPIO0

Mount for integrated clock Generation Mode

PCH PU/PD

VCC3

NRN2

8.2K/8P4R/4

N_-PIRQC

1 2

N_-PIRQH

3 4

N_-PIRQD

5 6

N_-PIRQB

7 8

NRN3

8.2K/8P4R/4

N_-PIRQE

1 2

N_-PIRQF

3 4

N_-PIRQA

5 6

N_-PIRQG

7 8

NRN7

1 2 3 4 5 6 7 8

N_GPIO68 N_GPIO1 N_GPIO54 N_GPIO7

VCC3

11 29Thursday, February 12, 2015

NRN11

8.2K/8P4R/4

NRN12

8.2K/8P4R/4

NRN13

8.2K/8P4R/4

NRN23 1K/8P4R/4

8.2K/8P4R/4

N_GPIO6 N_GPIO17 N_GPIO52 N_GPIO50

N_GPIO48

N_GPIO35 N_GPIO16

N_SERIRQ N_GPIO38 N_GPIO19 N_GPIO22

N_GPIO49

N_-PCI_STOP[12]

Title

Size Document Number Rev

Custom

Date: Sheet of

N_-PCI_STOP N_A20GATE N_GPIO39

N_GPIO21

N_-KBRST N_GPIO55

NRN4

VCC3

8.2K/8P4R/4

1 2 3 4 5 6 7 8

Gigabyte Technology

PCH HOST , SATA, PCI

GA-B85M-PIO-SI

1

1.0

5

N_LAD0 N_LAD1 N_LAD2 N_LAD3 N_-LDRQ0 N_-LFRAME

A_BCLK A_RST

C_ACZ_SDIN2[21]

A_SO A_SYC

N_Y1 N_Y2 N_-RTCRST N_-SRTCRST N_-INTRUDER O_PWROK1 O_-RSMRST N_INTVRMEN N_PCH_DPWROK N_DSWVRMEN

N_-LPCPME N_SMBCLK N_SMBDATA N_GPIO60 N_SML0CLK N_SML0DAT N_-PCH_HOT N_SML1CLK N_SML1DAT

A_SO A_BCLK A_SYC A_RST

PCHD

AK26

LDRQ1B_GP23

AN24

LAD_0

AP26

LAD_1

AJ24

LAD_2

AN26

LAD_3

AK22

LDRQ0B

AP24

LFRAMEB

AV23

HDA_BCLK

AU24

HDA_RSTB

AT26

HDA_SDI0

AV22

HDA_SDI1

AT22

HDA_SDI2

AW23

HDA_SDI3

AU22

HDA_SDO

AV24

HDA_SYNC

P40

SPI_MOSI_IO0

R36

SPI_MISO_IO1

R38

SPI_CS0B

U39

SPI_CLK

R35

SPI_CS1B

R40

SPI_CS2B

U40

SPI_IO2

U37

SPI_IO3

AN40

RTCX1

AN39

RTCX2

AR38

RTESTB

AR39

SRTCRSTB

AR41

INTRUDERB

AT40

PCH_PWROK

AM40

RSMRSTB

AV36

INTVRMEN

AV38

DPWROK

AM41

DSWODVREN

AG31

SMBALERTB_GP11

AG36

SMBCLK

AG32

SMBDATA

AG35

SML0ALERTB_GP60

AE32

SML0CLK

AE35

SML0DATA

AJ39

SML1ALERTB_PCHHOTB_GP74

AK36

SML1CLK_GP58_MGPIO11

AK33

SML1DATA_GP75_MGPIO12

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

O_PWROK1

NC51

0.01u/4/X7R/25V/K/X

Reserve for EMI test

32.768KHZ

C_ACZ_SDOUT[21]

PCH

C_ACZ_BITCLK[21]

C_ACZ_SYNC[21]

C_-ACZ_RST[21]

(D)

D D

N_-LFRAME[16]

N_ICH_SPI_MOSI[19] N_ICH_SPI_MISO[19]

N_-ICH_SPI_CS[19]

N_ICH_SPI_CLK[19]

SPI_DQ2[19] SPI_DQ3[19]

C C

O_PWROK1[6,11,16] O_-RSMRST[16,24]

N_-LPCPME[16]

N_SMBCLK[7,8,14,15,20]

N_SMBDATA[7,8,14,15,20]

N_GPIO60[11]

DDR_15V

NR131 680/4/1

B B

N_DRAM_PWROK

NR132

1.47K/4/1

1 2 3 4 5 6 7 8

NRN15 33/8P4R/4

N_LAD0[16] N_LAD1[16] N_LAD2[16] N_LAD3[16]

N_-LDRQ0[16]

N_DRAM_PWROK [4]

HSW_STRAP13

N/A

A A

5

4

N_LAD[0..3][16]

LAN_PHY_PWR_CTRL_GP12

SUSWARNB_SUSPWRDNACK_GP30

ACPRESENT_GP31_MGPIO2

N_LAD[0..3]

BMBUSYB_GP0

CLKRUNB_GP32

DOCKENB_GP33

STPPCIB_GP34

GP8

HDA_DOCK_RSTB_GP13

SLP_WLANB_GP29 PCIECLKRQ0B_GP73 PCIECLKRQ1B_GP18

PCIECLKRQ2B_GP20_SMIB

PCIECLKRQ3B_GP25 PCIECLKRQ4B_GP26 PCIECLKRQ5B_GP44 PCIECLKRQ6B_GP45 PCIECLKRQ7B_GP46

GP15 GP24 GP28

GP57

SYS_PWROK

WAKEB

SLP_AB

SLP_LANB

SLP_S0B SLP_S3B SLP_S4B

SLP_S5B_GP63

SUS_STATB_GP61

SUSCLK_GP62

GP72

SUSACKB

DRAMPWRGD

GP27

SLP_SUSB

PWRBTNB

SYS_RESETB

SPKR

PROCPWRGD

TP13

JTAG_TCK

JTAG_TDI JTAG_TDO JTAG_TMS

ESD ESD ESD

NX2-SHT SHW/D0.64*5.08*6.74

N_Y1 N_Y2

NR75 10M/4

NX2

3 4

32.768K/12.5p/20ppm/TF38/35K/D

NC16

18P/4/NPO/50V/J

XTALS-RH-N

4

NC18

18P/4/NPO/50V/J

3

N_GPIO0

G38 N32

N_GPIO33

AV26

N_-PCI_STOP

N34

N_-IGC_EN

AC40 AL40

-D_GPIO_HRST

AN22

N_TEMP_ALART-

AC32

A_-SKTOCC

AE34

N_GPIO28

V41

N_GPIO29

AL39

N_GPIO73

W34

N_GPIO18

P39

N_GPIO20

P37

N_GPIO25

AA39

N_GPIO26

W35

N_GPIO44

AA36

N_GPIO45

W32

N_GPIO46

AA40

N_GPIO57

AC36 W31 AE36

RIB

AK34 AN37 AU36 AC35 AK40 AT35 AA35 AD37

N_SUSCLK

W36

N_GPIO72

AJ40 AJ37

N_-S_WARN

AG41

N_DRAM_PWROK

AE38

N_GPIO27

AU34

N_GPIO31

AM36 AK38 AK41

N_-SYS_RST

N36

N_SPKR

R32

N_CPUPWROK

D40

N_PCH_RST

W37

N_PCH_TCK

Y40

N_PCH_TDI

W39

N_PCH_TDO

Y38

N_PCH_TMS

W40

N_-SLP_S3 N_-S4_S5 N_CPUPWROK

NC60 100p/4/NPO/50V/J

CLR_CMOS

NR340 0/6/SHT/M/X

N_GPIO0 [11]

N_-PCI_STOP [11]

N_TEMP_ALART- [16] A_-SKTOCC [4]

N_PCH_VRMPWRGD [16] N_-RI [17]

N_-PCIE_WAKE [14,15,23]

N_-SLP_S3 [16] N_-S4_S5 [16]

N_-DEPSLP [24] O_PWRBTSW [16] N_-SYS_RST [20] N_SPKR [20] N_CPUPWROK [4,16]

NC61 100p/4/NPO/50V/J

BATTERY CR2032

CR2032

+

N_VBATT

12

BAT BAT-SK/BK/P/S/D/SN

NC62 100p/4/NPO/50V/J

3VDUAL_PCH

BATTERY-DUAL-4

RB

󱼎󱼎󱼎󱼎󵝑󵝑󵝑󵝑󲒇󲒇󲒇󲒇󱙱󱙱󱙱󱙱

N_-INTRUDER

N_-SRTCRST

NC19 1u/4/X5R/6.3V/K

BAT

󱡟󱡟󱡟󱡟

NR74 1M/ 4

NR77 20K/4/1

N_RTCVDD [13,18]

3

BAS40-05/0.2A/SOT23

NRB 1K/4/1

RB_TP

ACZ_SDOUT

N/A

PCH_DPWROK

for IT8620 Ctrl

VCC3

NR346 100K/4/1

ND1

2

3

1

N_VBAT

N_PCH_DPWROK

NC17 1n/4/X7R/50V/K

NR345 1K/4/1

N_PCH_VRMPWRGD

DC17

0.1u/4/X7R/16V/K

NR90 390K/4

NR67 390K/4

NR78 20K/4/1

NC15 1u/4/X5R/6.3V/K

N_VBAT [16]

N_PCH_DPWROK [16]

N_PCH_VRMPWRGD [16]

N_DSWVRMEN

N_RTCVDD

N_INTVRMEN

N_-RTCRST

NC20 1u/4/X5R/6.3V/K

2

N_RTCVDD [13,18]

CLR_CMOS

N_-RTCRST

PH/1*2/BK/2.54/VA/D

2

1

PCH PU/PD

N_SML1CLK N_SML1DAT N_GPIO29

N_GPIO45 N_GPIO44 N_GPIO46 N_GPIO57

A_-SKTOCC N_TEMP_ALART-

GP8:Low to enable

PCH clock chip

NR106 1K/4/1 NR153 1K/4/1/X

SUSCLK:Low to OD

PLL VR

GP28:Lo disable VRM ,Hi enable VRM

3VDUAL

Title

Size Document Number Rev

Custom

Date: Sheet of

N_-RI

N_-IGC_EN N_SUSCLK

-D_GPIO_HRST N_GPIO28

N_-S_WARN N_GPIO72 N_GPIO31 N_PCH_DPWROK N_GPIO27

N_-PCIE_WAKE

N_GPIO20

N_-SYS_RST

N_GPIO33

N_PCH_RST N_PCH_TDI

N_PCH_TMS N_PCH_TDO

N_PCH_TDI

N_PCH_TMS N_PCH_TDO N_PCH_TCK N_GPIO18 N_GPIO26 N_GPIO73 N_GPIO25 N_-SYS_RST N_DRAM_PWROK

NR122 499/4/1 NR123 499/4/1 NR121 1K/4/1 NR97 1K/4/1

NR51 1K/4/1 NR144 1K/4/1

NR60 8.2K/4

NR109 1K/4/1

NR164 8.2K/4

NR49 8.2K/4

NR172 20K/4/1

1 2 3 4 5 6 7 8

NR108 51/4/1

1 2 3 4 5 6

7 8

NC58 1n/4/X7R/50V/K NC59 1n/4/X7R/50V/K

NRN6

8.2K/8P4R/4

1 2 3 4 5 6 7 8

Gigabyte Technology

PCH GPIO , CTRL , AUDIO

GA-B85M-PIO-SI

1

1 2 3 4 5 6 7 8

NR76 1K/4/1

N_-LPCPME N_GPIO60 N_-PCH_HOT

N_SML0CLK N_SML0DAT N_SMBCLK N_SMBDATA

12 29Thursday, February 12, 2015

3VDUAL

NRN16

1K/8P4R/4

NRN9

8.2K/8P4R/4

NRN10

8.2K/8P4R/4

3VDUAL_PCH

NRN17

8.2K/8P4R/4

VCC3

3VDUAL

NRN18 200/8P4R/4

NRN19 100/8P4R/4

NRN24

8.2K/8P4R/4

1.0

5

PCH

(H)

D D

VCC1_05_PCH

VCC1_05_DCB

NBC22

1u/4/X5R/6.3V/K

VCC1_05_PCH

C C

VCC1_05_PCH

B B

PCHH

AA19

VCC

AA20

VCC

AB16

VCC

AB17

VCC

AB19

VCC

AB20

VCC

AD16

VCC

V17

VCC

V19

VCC

V20

VCC

V22

VCC

V23

VCC

V25

VCC

W17

VCC

W19

VCC

W23

VCC

W25

VCC

AC12

VCCIO

AB1

VCC

U12

VCCCLK

V14

VCCCLK

W14

VCCCLK

AB2

VCCCLK

AA16

VCCCLK

W16

VCCCLK

T16

VCCCLK

V16

VCCSSC

P14

VCCIO

P16

VCCIO

P17

VCCIO

P22

VCCIO

P23

VCCIO

P25

VCCIO

P26

VCCIO

P28

VCCIO

T19

VCCIO

T20

VCCIO

AF19

VCCIO

AF20

VCCIO

AF22

VCCIO

AF23

VCCIO

AP22

VCCUSBPLL

M14

VCCIO

AA23

VCCASW

AA25

VCCASW

AA26

VCCASW

AB22

VCCASW

AB23

VCCASW

AB25

VCCASW

AB26

VCCASW

AD17

VCCASW

AD19

VCCASW

AD20

VCCASW

AD22

VCCASW

AD23

VCCASW

W26

VCCASW

AD25

VCCASW

AF25

VCCASW

CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

DMI_IREF

FDI_IREF ICLK_IREF PCIE_IREF

SATA_IREF

VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM VCCVRM

VCCADAC

VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3 VCCCLK3_3

VCCSUS3_3

VCCPSPI

VCCSUS3_3

VCCSUS3_3 VCCSUS3_3

VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3 VCCSUS3_3

VCCRTC

VCCPDSW3_3 VCCPDSW3_3 VCCPDSW3_3

VCCRTC

V_PROC_IO

DCPSUSBYP DCPSUSBYP

DCPSUS

DCPRTC

DCPSUS

VCC3_3 VCC3_3 VCC3_3

VCC3_3 VCC3_3

VCC3_3

DCPSST

4

VCC1_5_PCH

A19 N11 N10 B13 A33

B37 A38 K1 B39 A39 A40 T14 C2 C1 B4 A4

VCCADAC1_5

AF2

AE1 B6 AW21

AM7 AM9 AP5 AP7 AR4 AT5 AV4 AW4 AW9 AG12 AK11 AV3 AW3

U30 W30

AF26 AG1

R41

AW26

AM33 AN33

AH18 AH20 AH22 AJ20 AK20 P20 AP35

AV39 AW38 AW39 AP33

C39

AU40 AU41

AJ22

AW35

AH28 AE30

P19

0.1u/4/X7R/16V/K/X

NBC30 1u/4/X5R/6.3V/K

NBC55 1u/4/X5R/6.3V/K

VCC3

3VDUAL

3VDUAL_PCH

NBC64 1u/4/X5R/6.3V/K

NTP2

V_1P5_RTC_INT

V_1P5_INT

NTP3

NTP1

NBC47

NBC21

0.1u/4/X7R/16V/K

VCC3

V_1P05_DSW_INT

NR71

5.1/4/1

1u/4/X5R/6.3V/K

NBC49

0.1u/4/X7R/16V/K

VCC1_5_PCH

VCC1_5_PCH VCC1_5_PCH VCC1_5_PCH

VCC3_DAC

N_RTCVDD [12,18]

NBC62

0.1u/4/X7R/16V/K/X

VCCIO2PCH

NBC52

VCC1_5_PCH

NBC54 1u/4/X5R/6.3V/K

NBC51

0.1u/4/X7R/16V/K

3

CLOSE

󱉠󱉠󱉠󱉠󲦔󲦔󲦔󲦔(󲰱󲰱󲰱󲰱󲁘󲁘󲁘󲁘󵙐󵙐󵙐󵙐󳘳󳘳󳘳󳘳󲭽󲭽󲭽󲭽󲰫󲰫󲰫󲰫󳱔󳱔󳱔󳱔

3VDUAL

+12V

NR185

G S

8.2K/4

2

NQ17 2N7002/SOT23/25pF/5

10u/6/X5R/6.3V/M

(3.3V/70mA+360uA)

CAP

VCC3

NBC26

1u/4/X5R/6.3V/K

VCC1_5_PCH

3

D

1

(X3)(3.3V)

VCC3_DAC

NBC7

NBC27

1u/4/X5R/6.3V/K

(X5)(1.5V)

2

3VDUAL_PCHVCC3_DAC

)

NQ9 L1117LG/N/SOT223/1A

3 2

3VDUAL_PCH 3VDUAL_PCH

NBC20 1u/4/X5R/6.3V/K

4

NBC67

0.1u/4/X7R/16V/K

1

NR176 301/4/1

NR180 510/4/1

NBC66 22u/8/X5R/6.3V/M

1u/4/X5R/6.3V/K

5VSB

VCCIO2PCH

NBC56

1

SHT PWR

NBC68 1u/4/X5R/6.3V/K

VCC3

NBC58 1u/4/X5R/6.3V/K

3VDUAL_PCH

NBC65 1u/4/X5R/6.3V/K

(X2)(1.05V) (3.3V)(X2)

3VDUAL

NBC57

0.1u/4/X7R/16V/K

1u/4/X5R/6.3V/K

NBC60

NBC63

0.1u/4/X7R/16V/K

NBC19

1u/4/X5R/6.3V/K

PCH

(I)

A12

A16

A21

A35

AA10

AA11

AA12

AA14

AA17

AA22

AA28

AA30

AA34

AA5

AA8

AB14

AB28

AB4

AC30

AC34

AC38

AC5

AC8

AD14

AD26

AD28

AE12

AE31

AE4

AE41

AE8

AF14

AF16

AF17

AF28

AG2

AG30

AG34

AG38

AG8

AH14

AH16

AJ1

AJ28

AK24

AK37

AK9

AL11

AL37

AL5

AM14

AM16

AM18

AM20

AM24

AM26

AM35

AM38

AM4

AM6

AM8

AN28

AP4

AP9

AR11

AR35

AR37

AT11

AT10

AT14

AT15

AT16

AT18

AT20

AT21

AT23

AT24

AT28

AT29

A A

VSS

D9

E12E3E31

E35

E38E4E5E7F18

F24

F35

F37

F38G2H14

H16

H20

H22

H26

H28

H33

H34

H38H4H6H8H9

J31

J37J5K31K4K9

L37

L41

M16

M18

M20

M22

M24

M26

M28

N31

N35

N38N4N8R1R10

R34R8T17

T22

T23

T25

T26

T28U1U31

U32U4U8

5

4

VSS

V26

V28

V38

V40

W12

W20

W22

W28W3W5W8Y1

AT33

VSS

Y41

D12

D13

D14

D16

3

NBC23

0.1u/4/X7R/16V/K

AT36

AT38

AT7

AT8

AU3

AU39

AV12

AV17

VSS

D18

D19

D20

D22

D24

D25

D26

D27

NBC28

1u/4/X5R/6.3V/K

B25B3B30

B33

B38

AV33

AW30

AW7

VSS

D28

D31

D32

NBC44

1u/4/X5R/6.3V/K

C25

C37C6D34

D37D4D6D7D8

VSS

NBC46

0.1u/4/X7R/16V/K

PCHI CHIP DH82B85 C2 INTEL/[10HB1-030B85-20R]

VSS

2

Title

Size Document Number Rev

Custom

Date: Sheet of

Gigabyte Technology

PCH PWR ,GND

GA-B85M-PIO-SI

13 29Thursday, February 12, 2015

1

1.0

8

PCIEX16 CAP

N/A

VCC3

PABC1

D D

0.1u/4/X7R/16V/K/X

PABC2

0.1u/4/X7R/16V/K/X

PCIEX16 PROTECT SHT

+12V X16_+12V

1

2 3 4 5 6 7 8

PARN1 0/8P4R/0402/SHT/X

1 2 3 4 5 6 7 8

PARN2 0/8P4R/4/X

PCIEX16 AC CAP

C C

PA_EXP_TXP0 PA_EXP_TXN0 PA_EXP_TXP1 PA_EXP_TXN1 PA_EXP_TXP2 PA_EXP_TXN2 PA_EXP_TXP3 PA_EXP_TXN3 PA_EXP_TXP4 PA_EXP_TXN4 PA_EXP_TXP5 PA_EXP_TXN5 PA_EXP_TXP6 PA_EXP_TXN6 PA_EXP_TXP7 PA_EXP_TXN7 PA_EXP_TXP8 PA_EXP_TXN8 PA_EXP_TXP9 PA_EXP_TXN9 PA_EXP_TXP10 PA_EXP_TXN10 PA_EXP_TXP11 PA_EXP_TXN11

B B

A A

PA_EXP_TXP12 PA_EXP_TXN12 PA_EXP_TXP13 PA_EXP_TXN13 PA_EXP_TXP14 PA_EXP_TXN14 PA_EXP_TXP15 PA_EXP_TXN15

PA_EXP_RXP[0..15]

PA_EXP_RXN[0..15]

PA_EXP_TXP[0..15]

PA_EXP_TXN[0..15]

PAC5 0.22u/4/X5R/6.3V/K PAC4 0.22u/4/X5R/6.3V/K PAC6 0.22u/4/X5R/6.3V/K PAC7 0.22u/4/X5R/6.3V/K PAC8 0.22u/4/X5R/6.3V/K PAC9 0.22u/4/X5R/6.3V/K PAC10 0.22u/4/X5R/6.3V/K PAC11 0.22u/4/X5R/6.3V/K PAC12 0.22u/4/X5R/6.3V/K PAC13 0.22u/4/X5R/6.3V/K PAC14 0.22u/4/X5R/6.3V/K PAC15 0.22u/4/X5R/6.3V/K PAC16 0.22u/4/X5R/6.3V/K PAC17 0.22u/4/X5R/6.3V/K PAC19 0.22u/4/X5R/6.3V/K PAC18 0.22u/4/X5R/6.3V/K PAC20 0.22u/4/X5R/6.3V/K PAC21 0.22u/4/X5R/6.3V/K PAC22 0.22u/4/X5R/6.3V/K PAC23 0.22u/4/X5R/6.3V/K PAC24 0.22u/4/X5R/6.3V/K PAC25 0.22u/4/X5R/6.3V/K PAC26 0.22u/4/X5R/6.3V/K PAC27 0.22u/4/X5R/6.3V/K PAC28 0.22u/4/X5R/6.3V/K PAC29 0.22u/4/X5R/6.3V/K PAC30 0.22u/4/X5R/6.3V/K PAC31 0.22u/4/X5R/6.3V/K PAC32 0.22u/4/X5R/6.3V/K PAC33 0.22u/4/X5R/6.3V/K PAC34 0.22u/4/X5R/6.3V/K PAC35 0.22u/4/X5R/6.3V/K

7

PABC3

0.1u/4/X7R/16V/K/X

PA_EXP_RXP[0..15] [4]

PA_EXP_RXN[0..15] [4]

PA_EXP_TXP[0..15] [4]

PA_EXP_TXN[0..15] [4]

PA_EXP_TXP0_C PA_EXP_TXN0_C PA_EXP_TXP1_C PA_EXP_TXN1_C PA_EXP_TXP2_C PA_EXP_TXN2_C PA_EXP_TXP3_C PA_EXP_TXN3_C PA_EXP_TXP4_C PA_EXP_TXN4_C PA_EXP_TXP5_C PA_EXP_TXN5_C PA_EXP_TXP6_C PA_EXP_TXN6_C PA_EXP_TXP7_C PA_EXP_TXN7_C PA_EXP_TXP8_C PA_EXP_TXN8_C PA_EXP_TXP9_C PA_EXP_TXN9_C PA_EXP_TXP10_C PA_EXP_TXN10_C PA_EXP_TXP11_C PA_EXP_TXN11_C PA_EXP_TXP12_C PA_EXP_TXN12_C PA_EXP_TXP13_C PA_EXP_TXN13_C PA_EXP_TXP14_C PA_EXP_TXN14_C PA_EXP_TXP15_C PA_EXP_TXN15_C

6

PCIEX16 SLOT

N_SMBCLK[7,8,12,15,20]

N_SMBDATA[7,8,12,15,20]

N_-PCIE_WAKE[12,15,23]

X16_+12V

PAR3 0/4/SHT/M/X

SMBCLK SMBDATA

3VDUAL

VCC3

PA_EXP_TXP0_C PA_EXP_TXN0_C

PA_EXP_TXP1_C PA_EXP_TXN1_C

PA_EXP_TXP2_C PA_EXP_TXN2_C

PA_EXP_TXP3_C PA_EXP_TXN3_C

PA_EXP_TXP4_C PA_EXP_TXN4_C

PA_EXP_TXP5_C PA_EXP_TXN5_C

PA_EXP_TXP6_C PA_EXP_TXN6_C

PA_EXP_TXP7_C PA_EXP_TXN7_C

PA_EXP_TXP8_C PA_EXP_TXN8_C

PA_EXP_TXP9_C PA_EXP_TXN9_C

PA_EXP_TXP10_C PA_EXP_TXN10_C

PA_EXP_TXP11_C PA_EXP_TXN11_C

PA_EXP_TXP12_C PA_EXP_TXN12_C

PA_EXP_TXP13_C PA_EXP_TXN13_C

PA_EXP_TXP14_C PA_EXP_TXN14_C

PA_EXP_TXP15_C PA_EXP_TXN15_C

5

PCIEX16

B1

12V

B2

12V

B3

RSVD

B4

GND

B5

SMCLK

B6

SMDAT

B7

GND

B8

3.3V

B9

JTAG1

B10

3.3VAUX

B11

WAKE*

B12

RSVD

B13

GND

B14

HSOP0

B15

HSON0

B16

GND

B17

PRSNT2*

B18

GND

B19

HSOP1

B20

HSON1

B21

GND

B22

GND

B23

HSOP2

B24

HSON2

B25

GND

B26

GND

B27

HSOP3

B28

HSON3

B29

GND

B30

RSVD

B31

PRSNT2*

B32

GND

B33

HSOP4

B34

HSON4

B35

GND

B36

GND

B37

HSOP5

B38

HSON5

B39

GND

B40

GND

B41

HSOP6

B42

HSON6

B43

GND

B44

GND

B45

HSOP7

B46

HSON7

B47

GND

B48

PRSNT2*

B49

GND

B50

HSOP8

B51

HSON8

B52

GND

B53

GND

B54

HSOP9

B55

HSON9

B56

GND

B57

GND

B58

HSOP10

B59

HSON10

B60

GND

B61

GND

B62

HSOP11

B63

HSON11

B64

GND

B65

GND

B66

HSOP12

B67

HSON12

B68

GND

B69

GND

B70

HSOP13

B71

HSON13

B72

GND

B73

GND

B74

HSOP14

B75

HSON14

B76

GND

B77

GND

B78

HSOP15

B79

HSON15

B80

GND

B81

PRSNT2*

B82

RSVD

4

PCIESLOT-164DN-Q-1

3GIO_*16

KEY

3

PRSNT1*

GND JTAG2 JTAG3 JTAG4 JTAG5

3.3V

PWRGD

GND

REFCLK+

REFCLK-

GND HSIP0 HSIN0

GND

RSVD

GND HSIP1 HSIN1

GND

GND HSIP2 HSIN2

GND

GND HSIP3 HSIN3

GND

RSVD

GND HSIP4 HSIN4

GND

GND HSIP5 HSIN5

GND

GND HSIP6 HSIN6

GND

GND HSIP7 HSIN7

GND

RSVD

GND HSIP8 HSIN8

GND

GND HSIP9 HSIN9

GND

HSIP10

HSIN10

GND

HSIP11

HSIN11

GND

HSIP12

HSIN12

GND

HSIP13

HSIN13

GND

HSIP14

HSIN14

GND

HSIP15

HSIN15

GND

2

X16_+12V

A1 A2

12V

A3

12V

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32

A33 A34 A35 A36 A37 A38 A39 A40 A41 A42 A43 A44 A45 A46 A47 A48 A49

A50 A51 A52 A53 A54 A55 A56 A57 A58 A59 A60 A61 A62 A63 A64 A65 A66 A67 A68 A69 A70 A71 A72 A73 A74 A75 A76 A77 A78 A79 A80 A81 A82

VCC3

-PCIE_RST

PA_EXP_RXP0 PA_EXP_RXN0

PA_EXP_RXP1 PA_EXP_RXN1

PA_EXP_RXP2 PA_EXP_RXN2

PA_EXP_RXP3 PA_EXP_RXN3

PA_EXP_RXP4 PA_EXP_RXN4

PA_EXP_RXP5 PA_EXP_RXN5

PA_EXP_RXP6 PA_EXP_RXN6

PA_EXP_RXP7 PA_EXP_RXN7

PA_EXP_RXP8 PA_EXP_RXN8

PA_EXP_RXP9 PA_EXP_RXN9

PA_EXP_RXP10 PA_EXP_RXN10

PA_EXP_RXP11 PA_EXP_RXN11

PA_EXP_RXP12 PA_EXP_RXN12

PA_EXP_RXP13 PA_EXP_RXN13

PA_EXP_RXP14 PA_EXP_RXN14

PA_EXP_RXP15 PA_EXP_RXN15

PAR1 0/4/SHT/M/X

PAR2 0/4/SHT/M/X

-PCIE_RST [15,16]

PA_SRCCLK_3GIO [10] PA_-SRCCLK_3GIO [10]

1

-PCIE_RST

PAC1 22p/4/NPO/50V/J/X

PCI-E/16X-164P/BK/OL/RA/GF

BLACK CONNECTOR

8

7

6

5

4

3

Title

Size Document Number Rev Custom

Date: Sheet of

Gigabyte Technology

PCI EXPRESS * 16

GA-B85M-PIO-SI

2

14 29Thursday, February 12, 2015

1.0

1

PCIEX4 SLOT

5

4

3

2

1

PCIESLOT-64D-98D-P

X4_+12V

3VDUAL

VCC3

N_-PCIE_WAKE

PP_EXP_TXP0_C PP_EXP_TXN0_C

PP_EXP_TXP1_C PP_EXP_TXN1_C

PP_EXP_TXP2_C PP_EXP_TXN2_C

PP_EXP_TXP3_C PP_EXP_TXN3_C

PP_EXP_TXP0_C PP_EXP_TXN0_C PP_EXP_TXP1_C PP_EXP_TXN1_C PP_EXP_TXP2_C PP_EXP_TXN2_C PP_EXP_TXP3_C PP_EXP_TXN3_C

PCIEX4

B1

12V

B2

12V

B3

RSVD

B4

GND

B5

SMCLK

B6

SMDAT

B7

GND

B8

3.3V

B9

JTAG1

B10

3.3VAUX

B11

WAKE*

B12

RSVD

B13

GND

B14

HSOP0

B15

HSON0

B16

GND

B17

PRSNT2*

B18

GND

B19

HSOP1

B20

HSON1

B21

GND

B22

GND

B23

HSOP2

B24

HSON2

B25

GND

B26

GND

B27

HSOP3

B28

HSON3

B29

GND

B30

RSVD

B31

PRSNT2*

B32

GND

3GIO_*4

KEY

PRSNT1*

GND JTAG2 JTAG3 JTAG4 JTAG5

3.3V

PWRGD

GND

REFCLK+

REFCLK-

GND

HSIP0

HSIN0

GND

RSVD

GND

HSIP1

HSIN1

GND

HSIP2

HSIN2

GND

HSIP3

HSIN3

GND

RSVD

12V 12V

2

X4_+12V

PP_EXP_TXP0 PP_EXP_TXN0 PP_EXP_TXP1 PP_EXP_TXN1 PP_EXP_TXP2 PP_EXP_TXN2 PP_EXP_TXP3 PP_EXP_TXN3

N_SMBCLK[7,8,12,14,20]

N_SMBDATA[7,8,12,14,20]

PPC4 0.1u/4/X7R/16V/K PPC5 0.1u/4/X7R/16V/K PPC6 0.1u/4/X7R/16V/K PPC7 0.1u/4/X7R/16V/K PPC8 0.1u/4/X7R/16V/K PPC9 0.1u/4/X7R/16V/K PPC10 0.1u/4/X7R/16V/K PPC11 0.1u/4/X7R/16V/K

+12V

1 3 4

D D

C C

5 6 7 8

PPRN1 0/8P4R/0402/SHT/X

1 2 3 4 5 6 7 8

PPRN2 0/8P4R/4/X

PP_EXP_TXP0[9]

PP_EXP_TXN0[9]

PP_EXP_TXP1[9]

PP_EXP_TXN1[9]

PP_EXP_TXP2[9]

PP_EXP_TXN2[9]

PP_EXP_TXP3[9]

PP_EXP_TXN3[9]

X4_+12V

A1 A2 A3

PPR3 MASK/0/4/SHT/M/XPPR2 MASK/0/4/SHT/M/X

A4 A5 A6 A7 A8 A9 A10 A11

A12 A13 A14 A15 A16 A17 A18

A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32

VCC3

-PCIE_RST

PP_EXP_RXP0 PP_EXP_RXN0

PP_EXP_RXP1 PP_EXP_RXN1

PP_EXP_RXP2 PP_EXP_RXN2

PP_EXP_RXP3 PP_EXP_RXN3

PPR1

MASK/0/4/SHT/M/X

-PCIE_RST [14,16]N_-PCIE_WAKE[12,14,23]

PP_PCIE_CLK [10] PP_-PCIE_CLK [10]

PP_EXP_RXP0 [9] PP_EXP_RXN0 [9]

PP_EXP_RXP1 [9] PP_EXP_RXN1 [9]

PP_EXP_RXP2 [9] PP_EXP_RXN2 [9]

PP_EXP_RXP3 [9] PP_EXP_RXN3 [9]

-PCIE_RST

PPC3

33p/4/NPO/50V/J/X

3VDUAL

PPC2 1u/4/X5R/6.3V/K/X

+12V

PPC1

0.1u/4/X7R/16V/K/X

VCC3

PPC12

0.1u/4/X7R/16V/K/X

PPC13

0.1u/4/X7R/16V/K/X

B B

B81

PRSNT2*

A A

PCI-E/4X-65P/BK/LONG DOUBLE

BLACK CONNECTOR

5

4

3

2

Title

Size Document Number Rev Custom

Date: Sheet of

Gigabyte Technology

PCI EXPRESS X 1 PORT

GA-B85M-PIO-SI

15 29Thursday, February 12, 2015

1

1.0

8

SIO IT8620

D D

OR2

IT_VCCH

ORN2 22/8P4R/4

OR1 1K/4/1

1 2 3 4 5 6 7 8

IT_VCCH

N_-PFMRST

OC2 22p/4/NPO/50V/J/X

8.2K/4

VCC3

-SPI_HOLD_M[19]

-SPI_HOLD_B[19] FANIO1[18]

FANPWM1[18]

FANIO2[18]

FANPWM2[18]

VCC15_EN[24]

VTT_PWRGD[26]

5VAUX_SW[24]

PWOK[25]

IO_GP26[28] IO_GP25[28] IO_GP24[28]

N_PCH_DPWROK[12]

BEEP-[20]

-PRCOHOT

C C

B B

N_TEMP_ALART-[12]

A_-PROCHOT[4]

O_PWROK1[6,11,12]

N_-PFMRST[11]

N_-LFRAME[12]

VCC3

-PFMRST2[23]

-PCIE_RST[14,15]

N_-LDRQ0[12]

N_SERIRQ[11]

PWOK

OC1

1n/4/X7R/50V/K

-SPI_HOLD_M

-SPI_HOLD_B

ITE_PWROK2 PWOK MB_ID2 IO_GP26 IO_GP25 IO_GP24

THR_PWM

-RST_BTN

ITE_PWROK1 PCIRST1 PCIRST2

SIO_18V N_-PFMRST N_-LDRQ0

N_-PFMRST [11]

-PCIRSTIN

7

32

SLP_SUS#/PCIRSTIN#/CIRTX2/GP15

33

3VSB

34

HOLD_M#/GP64

35

HOLD_B#/GP63

36

FAN_TAC1

37

FAN_CTL1

38

FAN_TAC2/GP52

39

FAN_CTL2/GP51

40

FAN_TAC3/GP37

41

FAN_CTL3/GP36

42

VCC18_EN/GP35

43

VTT_PWRGD/GP34

44

GNDD

45

SLP_SUS_FET/5VSB_CTRL#

46

SUS_WARN_5VDUAL/5VAUX_SW

47

PWRGD2

48

ATXPG/GP30

49

INV_IN1/SIN2/GP27

50

INV_OUT1/SOUT2/GP26

51

FAN_TAC4/DSR2#/GP25

52

FAN_TAC5/RTS2#/GP24

53

DPWORK/CPU_PG/GP23

54

SPI_SI/GP22

55

IO_SMI#/DCD2#/GP21

56

THR_PWM/CTS2#/GP20

57

R12#/GP17

58

DTR2#/JP5

59

SPI_SO/CIRTX1

60

PCH_C1/GP14

61

SUSACK#/PWRGD1

62

PCIRST1#/GP12

63

PCIRST2#/GP11

64

3VSB

65

VCORE

66

LRESET#

67

LDRQ#

68

SERIRQ

69

LFRAME#

N_LAD[0..3][12]

N_-KBRST[11]

N_A20GATE[11]

N_LPC33[10]

O_LPCCLK48[10]

RTS1-[17]

DSR1-[17]

TXD1[17]

RXD1[17] DTR1-[17] DCD1-[17]

RI1-[17]

CTS1-[17]

-PROCHOT_CON

LAD[0..3]

JP2

JP3

JP4

31

BEEP_GB/FAN_CTL5/CIRRX2/GP16

LAD0

70

LAD0

-CASEOPEN

OC6 1u/4/X5R/6.3V/K

6

RTS1#/JP2

DTR1#/JP4

SOUT1/JP3

CTS1#/GP31

OCWDT3/RI1#/GP32

OCWDT1/SIN1/GP41

OCWDT0/DSR1#/GP45

OCWDT2/DCD1#/GP33

USB_FS6/P80LED5/PD5/GP75

USB_FS7/P80LED6/PD6/GP76

USB_FS8/P80LED_L/PD7/GP77

IT8620E_BX

KRST#/GP62

LAD3

LAD2

GA20

LAD1

GPO50/JP1

PCICLK

GNDD

CLKIN

CPUPWRGD/GP95

VCC1_05_EN/GP66

747372

75

71

76777879808182838485868788899091929394

LAD3

LAD2

LAD1

DUAL BIOS OPT STRAP

5

6789101112131415161718192021222324252627282930

SIO

GNDD

OC_OUT/AFD#/GP86

USB_OC2/STB#GP87

USB_FS1/P80LED0/PD0/GP70

USB_FS2/P80LED1/PD1/GP71

USB_FS3/P80LED2/PD2/GP72

USB_FS4/P80LED3/PD3/GP73

USB_FS5/P80LED4/PD4/GP74

VLDT_EN/PCH_D0/GP65

VCORE_EN/PCH_C0

VR_RDY/GP97

PCH_VRMPWRGD/GP96

SUSWARN#/SST/AMDTSI_D/PCH_D

GP67

PECI/AMDTSI_C

PROCHOT#/GP94

OC_IN/INIT#GP85

LS_OUT2/ACK#/GP83

USB_OC1/P80LED_H//ERR#

IPHONE_CHARGE#/SLIN#GP84

HDLED_IN/GP93

HDLED_OUT/GP92

PWRLED/GP91

DDR_EN/GP90

LS_IN1/SLCT/GP80

LS_OUT1/PE/GP81

LS_IN2/BUSY/GP82

VIN0/VCORE(1.1V)

VIN1/VDIMM_STR(1.5V)

VIN2(+12V_SEN)

VIN3(+5V_SEN)

RSMRST#/CIRRX1/GP55

CPURST#/GP10 MCLK/FAN_TAC6/GP56 MDAT/FAN_CTL6/GP57

3VSBSW#/GP40

PANSWH#/GP43

CE_N/GPO47/JP6

GP42/SCK/FAN_CTL4/THRMTRIP#

SYS_3VSB

95

IT8620E/CX/S

28_3VSB

A_-THRMTRIP

-PROCHOT_CON

VREF_2.5

TR6/VIN9 TR5/VIN8 TR4/VIN7

AVCC3

VIN4/VLDT_12

VIN5/5VDUAL

VREF TMPIN1 TMPIN2 TMPIN3

GNDA

KCLK/GP60 KDAT/GP61

PWRGD3

SUSC#/GP53

PSON#

GNDD

PME#/GP54

PWRON#GP44

SUSB#

VBAT

COPEN#

VIN6

TSD-

3VSB

5 4 3 2 1 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100

CEB_N

99 98 97 96

OC3

0.1u/4/X7R/16V/K

A_-THRMTRIP [4,11] DDR_EN_CON [28] MPD- [20]

For IT8728

A_PECI [4,11]

N_SSTCTL [11] N_PCH_VRMPWRGD [12] VR_RDY [26]

MPD+ [20] VCC1_05_EN [24] N_CPUPWROK [4,12]

Single BIOS

CEB_N

OR30 680/4/1

OR31 1K/4/1/X

VCC3

VREF_25

IT_AVCC

IT_VCCH

4

TR6 [18] TR5 [18] TR4 [18]

VIN0 [18] VIN1 [18] VIN2 [18] VIN3 [18] VIN4 [18] VIN5 [18] VIN6 [18] VREF [18] SYS_TEMP [18] PCH_TEMP [18] TEMP3 [18]

MCLK [17] MDAT [17] KCLK [17] KDAT [17]

N_VBAT [12]

-CASEOPEN [18,20]

OC4 1u/4/X5R/6.3V/K

-THRMTRIP

SIO_18V

-RSMRST

OR7 22/4

3VDUAL_PCH

N_-S4_S5 [12]

-PSON [25]

-PWRBTSW [20]

OR5

8.2K/4

VR_RDY

OC35 100p/4/NPO/50V/J/X

O_-RSMRST [12,24]

ESD

internal power pin, max 22nF cap

SIO_18V

OC7

0.1u/4/X7R/16V/K

3

FIX ATX

IT_AVCC

+12V

OR50

G S

8.2K/4

OQ2 2N7002/SOT23/25pF/5

10u/6/X5R/6.3V/M

VREF_25

OC5

0.01u/4/X7R/25V/K

OC29 100p/4/NPO/50V/J/X

ESD

OC30 100p/4/NPO/50V/J/X

ESD

OC31 100p/4/NPO/50V/J/X

ESD

N_CPUPWROK

OC32 100p/4/NPO/50V/J/X

ESD

OC33 100p/4/NPO/50V/J/X

ESD

OC8

0.1u/4/X7R/16V/K/X

󲌛󲌛󲌛󲌛󲈝󲈝󲈝󲈝󲹘󲹘󲹘󲹘󵙄󵙄󵙄󵙄

3

D

2

1

IT_AVCC

OC13

OC34 22u/8/X5R/6.3V/M

N_-LPCPME [12] O_PWRBTSW [12] N_-SLP_S3 [12]

N_-S4_S5

O_PWROK1

VTT_PWRGD

N_-SLP_S3

VCC3

PWR SHT

IT_VCCH

OC11 10u/6/X5R/6.3V/M

SIO PU

DO8:N/A

SIO STRAP

Power leakage

MB ID

2

For 8728 EUP function

OR8 0/6/SHT/M/X

3VDUAL_PCH

OR9 0/6/X

VCC3

N_-LDRQ0

ITE_PWROK2

ITE_PWROK1

-PCIE_RST

-PFMRST2

-PROCHOT_CON JP4 JP3 JP2

EUP control by PCH

OR26 100/4/1

3VDUAL

JP3--- High SPI-Flash Disable Low SPI-Flash Enable

OR3 8.2K/4

3VDUAL_PCH

OR28 8.2K/4/X

VCC3

OR29 8.2K/4/X

IT_VCCH

IT_AVCC

OR14 1K/4/1

OR15 1K/4/1/X

OR16 1K/4/1

OR17 1K/4/1/X

OR18 1K/4/1/X

ORN1

8.2K/8P4R/4

1 2 3 4 5 6 7 8

28_3VSB

MB_ID2

1

VCC3

ITE recommand

SIO CAP

N/A

OC9

1u/4/X5R/6.3V/K/X

IT_VCCH

OC10

0.1u/4/X7R/16V/K/X

3VDUAL

5

OC12 1u/4/X5R/6.3V/K/X

3VDUAL_PCH

OC14

0.1u/4/X7R/16V/K/X

VREF_25

OC15

0.1u/4/X7R/16V/K/X

4

Title

Size Document Number Rev

C

3

Date: Sheet of

2

Gigabyte Technology

ITE 8728 LPC IO

GA-B85M-PIO-SI

16 29Thursday, February 12, 2015

1

1.0

A A

8

7

6

8

COM

RI1-[16]

CTS1-[16]

DSR1-[16]

RTS1-[16]

DTR1-[16]

RXD1[16]

TXD1[16]

DCD1-[16]

D D

NDCDANSOUTA NSINA NDTRA- NRIA-

180p/8P4C/6/NPO/50V/K

NSOUTA NDTRA-

NRTSANRIA-

C C

COM RI

NRIA-

ACN2

R90 75K/4/1

19 18 17 16 15 14 13 12

11 10

AU1

RY1 RY2 RY3 DA1 DA2 RY4 DA3 RY5

GND

-12V

GD75232/TSSOP20

87 65 43 21

COM

1 2 3 4 5 6 7 8 9 10

PH/2*5K10/BK/2.54/VA/D

R91

8.2K/4

RA1 RA2 RA3 DY1 DY2 RA4 DY3 RA5

132

7

NRIA-

2

NCTSA-

3

NDSRA-

4

NRTSA-

5

NDTRA-

6

NSINA

7

NSOUTA

8

NDCDA-

9

20

5V

1

12V

ABC2

0.1u/4/X7R/16V/K/X

NRTSANDSRANCTSA-

-RI

Q7 MMBT2222A/SOT23/600m A/40

SOT23

ACN1

180p/8P4C/6/NPO/50V/K

NSINANDCDA-

NDSRANCTSA-

PIN2X5-CUT10-COM

N_-RI [12]

87 65 43 21

VCC

+12V-12V

ABC1

0.1u/4/X7R/16V/K

6

5

KB/MS

FUSEVCC_RFUSEVCC_R

UBC8

R_USB

1 2 3 4

N_-USBP10[9] N_-USBP11 [9]

N_+USBP10[9]

USB2.0 PWR

5VDUAL FUSEVCC_R

357 1

5 6 7 8

2468

121011

9

USB/A/O/BLACK/GF/2/RA/D

FUSE-0805

Close to connector

F3

1 2

SPR-P200T/6V/8/S

0.1u/4/X7R/16V/K/X ESD8

N_+USBP11 [9]

USB2.0 ESD

ESD2

1

2

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

N_+USBP10N_-USBP10

6

5

FUSEVCC_R

N_-USBP11N_+USBP11

N/A

4

KB/MS

FUSEVCC_R

MCLK[16] MDAT[16] KCLK[16] KDAT[16]

R707 0/6/SHT/M/X

MSDATA

MSCLK

KBDATA

KBCLK

7

8 11 12

1

2

5

6

KB/MS/6P/PC99/OS/RA/D/2

AGND1

RN1

8.2K/8P4R/6

1 2 3 4 5 6 7 8

KCLK KDAT

AGND1

3

KB_MS

10

9

MS

4

3

KB

1314151617

FOR

󵷆󵷆󵷆󵷆󱉟󱉟󱉟󱉟󳜶󳜶󳜶󳜶󴴸󴴸󴴸󴴸

KDAT KCLK MDAT MCLK

R56 82/6 R57 82/6 R58 82/6 R59 82/6

CN1 180p/8P4C/6/NPO/50V/K

FUSEVCC_R

MSCLKMCLK MSDATAMDAT KBCLK KBDATA

FUSEVCC_R

BC8

0.1u/4/X7R/16V/K/X

2 1

N/A

4 3

6 5

2

1

PS/2 ESD

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]/X

KBDATA

1

2

MSDATA

3 4

8 7

6

5

KBCLK

MSCLK

FUSEVCC_R

RSVD For EMI

USB30_20 USB30_20 ESD PROCTECT

FUSEVCC_USB3_R3 FUSEVCC_USB3_R3

PCH_USB3_RXN0[9] PCH_USB3_RXP0[9]

PCH_USB3_TXN0[9]

B B

PCH_USB3_TXP0[9]

N_-USBP0[9]

N_+USBP0[9]

PCH_USB3_TXN0C PCH_USB3_TXN1C

UBC9

PCH_USB3_TXP0C

UBC10

0.1u/4/X7R/16V/K

USB30_20 PWR -USBOC_R

R_USB30 USB/18P/BU/OS/RA/D/2/1U/SB

USB3.0/2.0

U1

VBUS

U2

D-

U3

D+

U4

GND

U5

SSRX-

U6

SSRX+

U7

GND

U8

SSTX-

U9

SSTX+

AGND

G1G2G3

USB3.0 ESD

7

NC

D2+

4

PCH_USB3_TXP0C

PCH_USB3_TXN0C

6

NC

D2-

UESD5 AZ1045-04F/MSOP10

5

PCH_USB3_TXN0C

PCH_USB3_TXP0C

U10

VBUS

U11

D-

U12

D+

U13

GND

U14

SSRX-

U15

SSRX+

U16

GND

U17

SSTX-

U18

SSTX+

AGND

G4

N_-USBP1 [9] N_+USBP1 [9]

PCH_USB3_TXP1C

N/A

BC6

0.1u/4/X7R/16V/K/X

UBC11 UBC12

0.1u/4/X7R/16V/K

PCH_USB3_RXN1 [9] PCH_USB3_RXP1 [9]

PCH_USB3_TXN1 [9] PCH_USB3_TXP1 [9]

PCH_USB3_TXN1C

PCH_USB3_TXP1C

PCH_USB3_TXN1C

8

9

10

NC

D1+

1

GND

11

D1-

GND

2

3

USB2.0 ESD

ESD1

N_-USBP0

N_+USBP1

USB POWER PROTECT

1

2

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

N_+USBP0

6

5

N_-USBP1

FUSEVCC_USB3_R3

7

NC

D2+

4

PCH_USB3_RXP1

PCH_USB3_RXN1

6

NC

UESD6

D2-

AZ1045-04F/MSOP10

5

PCH_USB3_RXN1

PCH_USB3_RXP1

3

SOT23

N_-USBOC_F

1

N_GPIO1[11]

Title

Size Document Number Rev

Custom

Date: Sheet of

COM,-RI,KB_USB,USB_ESATA,-PROCHOT

2

3

N_-USBOC_R

2

UAD5 BAT54A/SOT23/200mA

Gigabyte Technology

GA-B85M-PIO-SI

N_-USBOC_F [9,20]

17 32Thursday, February 12, 2015

1

1.0

PCH_USB3_RXN0

PCH_USB3_RXP0

8

9

SOT23

F11

5VDUAL

A A

USB3.0 2Port - 1Fuse (2.6A)

1 2

1

+

SPR-P260T/6V/8/S UEC6 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

8

FUSEVCC_USB3_R3

7

FUSEVCC_R2

UR3

8.2K/4

UR4 15K/4/1

6

1

3

2

UD5 BAT54A/SOT23/200mA

N_-USBOC_R

FUSEVCC_R

FUSEVCC_USB3_R3

N_-USBOC_R [9]

PCH_USB3_RXP0

PCH_USB3_RXN0

5

10

NC

D1+

1

4

GND

11

D1-

GND

2

3

8

TEMP H/W MONITOR

VREF[16]

D D

SYS_TEMP[16]

PCH_TEMP[16]

TEMP3[16]

OC16 1u/4/X5R/6.3V/K

OC17 1u/4/X5R/6.3V/K

7

OR32 10K/4/1

RS_SYS 10K/1/4/S

Close SIO

OR33

8.2K/4

6

OR34

8.2K/4

5

CPU SMART FAN

4

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

FAN 0ohm Change to 0603

100u/OS/D/16V/69/A/35m/[11CO5-691000-09R]

FANPWM1[16]

R&D

EC1

1

+

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

162

C319

0.1u/4/X7R/16V/K

FOR HOT-PLUG ISSUE

3



R60

0/6/SHT/X

R65 100/4/1

+12V+12V

213

4

GVS

C

CPU_FAN FAN/1*4/WH/A3/PA66

FANPWM1[16]

R62

3.3K/4/1

R63 15K/4/1

R64

6.2K/4/1

2

FANPWM1

FANIO1 [16]

C16

0.01u/4/X7R/25V/K

OR19 8.2K/4

1

VCC

WHITE CONNECTOR

CASE OPEN

OR35 1M/4

PWR GLITCH

C C

1u/4/X5R/6.3V/K

VOLTAGE-- H/W MONITOR

OC18

-CASEOPEN

-CASEOPEN [16,20]N_RTCVDD[12,13]

Case Open Circuits

VIN2:75K/15K = 2V

VIN3:15K/10K = 2V

OC24

**

VCC

OR43 15K/4/1

OR44 10K/4/1

OC21

*

OR38

6.49K/4/1

OR40 10K/4/1

VIN5[16]

OC22 1u/4/X5R/6.3V/K

OR45

8.2K/4

OC25 1u/4/X5R/6.3V/K/X

OR39 75K/4/1

OR41 15K/4/1

VCORE

OR42

8.2K/4

1u/4/X5R/6.3V/K

OC23 1u/4/X5R/6.3V/K/X

DDR_15VIO +12VVCC3 CPU_VAXGVCORE0

OR36

8.2K/4

VIN0[16] VIN6[16] VIN1[16] VIN2[16] VIN3[16] VIN4[16]

OC19

1u/4/X5R/6.3V/K/X

B B

1u/4/X5R/6.3V/K/X

OR37

8.2K/4

OC20

1u/4/X5R/6.3V/K/X

SYS SMART FAN

+12V

FC1

1u/6/X7R/16V/K

FAN1_VOUT

R131 1K/4/1

FANPWM2[16] FANIO2 [16]

R156 22K/4

BC37 1u/4/X5R/6.3V/K

VCC3

INTERNAL PULL HI

FAN1_SET FAN1_VOUT

U14 NCT3941S-A/SOP8-EP

2

VIN

1 8

VOUT NC

3

ENABLE/FON#

4

VSET

GND

PGND

NC NC

5 7

6 9

FC4

10u/8/X5R/16V/K

+12VVCCVCC3

R76

8.2K/4

213

4

GVS

C

SYS_FAN FAN/1*4/BK/A3/PA66

R34

3.3K/4/1FR1 8.2K/4/X

R37 15K/4/1

R38

6.2K/4/1

C9

0.01u/4/X7R/25V/K

BLACK CONNECTOR

TR5

VREF[16]

OR46 10K/4/1/X

TR4[16] TR5[16] TR6[16]

OR47 10K/4/1

OR48 10K/4/1/X

OC26

A A

1u/4/X5R/6.3V/K/X

RS1 100K/1/4/S/X

OC27

1u/4/X5R/6.3V/K

RS2 100K/1/4/S

OC28

1u/4/X5R/6.3V/K/X

RS3 100K/1/4/S/X

Gigabyte Technology

Title

RS1RS2RS3 CLOSE CPU VR MOSFET

8

7

6

5

4

3

Size Document Number Rev

Custom

Date: Sheet of

2

HWM,FAN CTRL,OV

GA-B85M-PIO-SI

18 29Thursday, February 12, 2015

1.0

1

8

D D

-SPI_CS_1

NC1 10p/4/NPO/50V/J/X

SPI_DQ2[12]

NR7 0/4/SHT/M/X

NR342 0/4/SHT/M/X

7

SPI_MISO

N_-SPI_WP0

6

M_BIOS 32M/SPI/SO8/200mil/S/[10HP4-112532-20R]

1

CS#

2

SO

3

WP#

4

VSS

VDD

HOLD#

SCK

SI

5

8

7

6

5

MAIN BIOS

VCC3

NR4 0/4/SHT/M/X

-HOLD0

ICH_SPI_CLK

ICH_SPI_MOSI

NBC2 1u/4/X5R/6.3V/K

4

NR341 0/4/SHT/M/X

NC2 10p/4/NPO/50V/J/X

SPI_DQ3 [12]

3

2

1

VCC3

BOOT

GNT1

NR12 0/4/SHT/M/X

B_BIOS

C C

-SPI_CS_2

SPI_DQ2[12]

B B

VCC3

R225

1K/4/1/X

A A

-SPI_HOLD_B

R226 8.2K/4/X

8

NR8 0/4/SHT/M/X

NR344 0/4/SHT/M/X

VCC3

R3 330/4/1

-SPI_CS_1

N_-ICH_SPI_CS

132

Q83 MASK/MMBT2222A/SOT2 3/600mA/40/X Q57 MASK/MMBT2222A/SOT2 3/600mA/40/X

SOT23

132

7

SPI_MISO

N_-SPI_WP1

SOT23

󲉐󲉐󲉐󲉐󱫣󱫣󱫣󱫣󳑱󳑱󳑱󳑱

MASK/32M/SPI/SO8/200mil/S/X

1

CS#

2

SO

3

WP#

4

VSS

R4 0/4/SHT/M/X

N_-ICH_SPI_CS [12]

NXP

-SPI_HOLD_M

6

VDD

HOLD#

SCK

SI

R228

1K/4/1/X

R229 8.2K/4/X

8

7

6

5

-HOLD1

ICH_SPI_CLK

ICH_SPI_MOSI

BACKUP BIOS

VCC3

5

NBC3 1u/4/X5R/6.3V/K

R227 330/4/1/X

-SPI_CS_2

Q84 MASK/MMBT2222A/SOT2 3/600mA/40/X

SOT23

132

N_-ICH_SPI_CS

NR343 0/4/SHT/M/X

N_ICH_SPI_CLK [12]

N_ICH_SPI_MOSI [12]

󲉐󲉐󲉐󲉐󱫣󱫣󱫣󱫣󳑱󳑱󳑱󳑱

Q59 MASK/MMBT2222A/SOT2 3/600mA/40/X

SOT23

132

4

SPI_DQ3 [12]

MOSI For DMI RX Termination Voltage

NXP

-SPI_HOLD_M[16]

-SPI_HOLD_B[16]

N_ICH_SPI_MISO[12]

SPI_MISO

-SPI_HOLD_M

-SPI_HOLD_B

N_ICH_SPI_MISO

Gigabyte Technology

Title

Size Document Number Rev Custom

Date: Sheet of

3

GA-B85M-PIO-SI

DEVICE

LPC

PCI

NAND

1 means floating 0 means PD 1K

NR6 0/4/SHT/M/X

DUAL BIOS

2

GNT0

0

1

1 1SPI

NR3 1K/4/1/X NR11 1K/4/1/X

NR5 8.2K/4

N_ICH_SPI_MISO [12]

19 29Thursday, February 12, 2015

0

1

0

VCC3

1.0

1

8

F_USB30

7

6

F_USB30 PWR

5

4

SATA LED

3

2

1

-USBOC_F

H81 N/A

VBUS

SSTX2-

SSTX2+

SSRX2-

SSRX2+

GND GND

D2D2+

FUSEVCC_USB3_F1

19

SSTXDN5C_F

15

SSTXDP5C_F

14

18 17

12 11

16 13

FUC2

0.1u/4/X7R/16V/K

0.1u/4/X7R/16V/K C164

0.1u/4/X7R/16V/K

N_-USBP5 [9]

VCC3

PCH_USB3_TXN5 [9]PCH_USB3_RXN4[9]

PCH_USB3_RXN5 [9]PCH_USB3_TXN4[9] PCH_USB3_RXP5 [9]PCH_USB3_TXP4[9]

F1

1 2

1

SPR-P260T/6V/8/S

+

UEC5 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

FUSEVCC_USB3_F15VDUAL

N_-SATALED[11]

USB3.0 2Port - 1Fuse (2.6A)

FPR12 1K/4/1C165

-HDLED N_-USBOC_F

R431 0/4/SHT/M/X

FPC2 180p/4/NPO/50V/J/X

5VDUAL

UR1

8.2K/4

3

UD1 BAT54A/SOT23/200mA

UR2 15K/4/1

SOT23

1

2

FUSEVCC_USB3_F1

FUSEVCC_F

N_-USBOC_F [9,17]

FUSEVCC_USB3_F1

PCH_USB3_RXP4[9] PCH_USB3_TXP5 [9]

D D

0.1u/4/X7R/16V/K C162 C163

0.1u/4/X7R/16V/K

SSTXDN4C_F SSTXDP4C_F

N_-USBP4[9]

N_+USBP4[9] N_+USBP5 [9]

F_USB30

REV=1

1

VBUS

10

ID

2

SSRX1-

3

SSRX1+

5

SSTX1-

6

SSTX1+

8

D1-

9

D1+

7

GND

4

GND

BH/2*10K20/BK/ON/2.0/VA/D/GF

BLACK CONNECTOR

F_USB30 ESD PROTECT

7

NC

D2+

N_-USBP9 [9] N_+USBP9 [9]

FUSEVCC_F

PCH_USB3_RXP4

PCH_USB3_RXN4

6

NC

PCH_USB3_RXN4

PCH_USB3_RXP4

UESD2 AZ1045-04F/MSOP10

D2-

FRONT USB2

N_-USBP12[9]

N_+USBP12[9] N_+USBP13 [9]

PCH_USB3_RXN5

PCH_USB3_RXP5

8

9

10

C C

UESD1 AZ1045-04F/MSOP10

PCH_USB3_RXP5

PCH_USB3_RXN5

NC

D1+

1

GND

11

D1-

GND

2

354

FRONT USB1

FUSEVCC_F FUSEVCC_F FUSEVCC_F

UBC2

F_USB1

N_-USBP8[9]

B B

N_+USBP8[9]

132

5 6

PH/2*5K9/WH/2.54/VA/D

WHITE CONNECTOR WHITE CONNECTOR

ESD6

N_-USBP8 N_+USBP8

1

2

N_+USBP9 N_-USBP9 N_-USBP13

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

0.1u/4/X7R/16V/K

4

87 10

6

5

Close to connector

SSTXDN5C_F

SSTXDP5C_F

9

10

NC

D1+

D1-

1

SSTXDP5C_F

SSTXDN5C_F

2

H81 N/A

FUSEVCC_F

F_USB2

132

4

5 6

87 10

PH/2*5K9/WH/2.54/VA/D

N_-USBP12

N_+USBP13

ESD5

1

2

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

N_+USBP12

6

5

Close to connector

8

GND

11

GND

3

UBC4

0.1u/4/X7R/16V/K

N_-USBP13 [9]

FUSEVCC_F

SSTXDP4C_F

SSTXDN4C_F

6

7

NC

D2-

D2+

5

4

SSTXDN4C_F

SSTXDP4C_F

ESD7

N_-USBP4 N_+USBP4

1

2

N_+USBP5 N_-USBP5

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

6

5

Close to connector

SPKR

FUSEVCC_USB3_F1

VCC

R179 1K/4/1

R178

8.2K/4

BEEP-[16]

BEEP-

INTEL FRONT PANEL

N_-SYS_RST[12]

0.01u/4/X7R/25V/K

3

D

G S

SOT23

2

1

Q28

2N7002/SOT23/25pF/5

VCC3

R181 100/4/1

BC75

-CASEOPEN[16,18]

R168 150/6

-HDLED

-RST

MPD+

SPK-

SOT23

132

Q29 MMBT2222A/SOT23/600mA/40

BC78

0.01u/4/X7R/25V/K/X

F_PANEL

1

HD+

3

HD-

5

GND

7

RESET

9

CI-

11

CI+

15

PWR+

17

PWR-

19

PWR-

PH/2*10K10,12,13/WH/2.54/VA/D

R187 75/4/1

R185 75/4/1

MSG/PD+

MSG/PD-

PW+

VCC

D3 1N4148W/SOD123/300mA

MPD+

R172

8.2K/4

SPKR

VCC

VCC3

R175 33/4

R171 330/6

R182 1K/4/1

-PWRBTSW [16]

BC67

0.01u/4/X7R/25V/K

To disable TCO timer

Q30 MMBT2222A/SOT23/600mA/40

R186

132

8.2K/4

SPKR

N_SPKR [12]

MPD+[16]

MPD+HD+

2

MPD-

4

-PWRBT_1

6

8

PW-

14

SP+

16

NC

18

NC

SPK-

20

SP-

3VDUAL_PCH

MPD- [16]

VCC

PIN2X10PANEL_NEW

FUSE-0805

F_USB1, F_USB2 4-Port 2.0A

A A

F4

1 2

1

SPR-P200T/6V/8/S

+

UEC1 100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

8

FUSEVCC_F5VDUAL

N_SMBCLK[7,8,12,14,15]

N_SMBDATA[7,8,12,14,15]

7

6

5

4

N_SMBCLK

N_SMBDATA -PWRBT_1

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

FPESD1

1

2

3 4

3

-RST

6

5

3VDUAL_PCH

Title

Size Document Number Rev Custom

Date: Sheet of

2

Gigabyte Technology

FP,F_USB,USB PWR,SPKR,SATA LED

GA-B85M-PIO-SI

20 32Thursday, February 12, 2015

1

1.0

5

4

3

2

1

AZALIA CODEC

D D

CR6/CR7/CR58/CR54/ CR67/CR68/CR69/CR70

ALC892/ALC887-VD2/VT1708-CE Colay

ALC887-VD2ALC892

CR44/CBC26 CBC42/CBC43 100P/4

47ohm+1nF

X

47ohm+1nF

X

22K/4

VT1708S-CE

22ohm+100P

10K/4/122K/4

CR5/CR8/CR1/CR14/ CR17/CR22/CR73/CR74/ CR13/CR11/CR57/CR53/ CR75/CR76

CR51/CD1/CBC7

62 ohm

O

62 ohm

O

75 ohm

O

CR34 20K/4/1

CBC42 100p/4/NPO/50V/J/X

VT1708S

CESD1 O OO

AVDD

CR63 0/6/SHT/M/X

VCC3

C C

CR14/CBC4 close to PCH

co-layout

:4/5

C_ACZ_SDOUT[12] C_ACZ_BITCLK[12]

C_ACZ_SDIN2[12]

C_ACZ_SYNC[12]

50

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

VCC3

C_-ACZ_RST[12]

22p/4/NPO/50V/J/X

CR60 0/4/SHT/M/X

CBC32

CBC34 10u/6/X5R/6.3V/M

CBC35 10u/6/X5R/6.3V/M

CR61 22/4

CR65 0/4/X

CBC38

0.1u/4/X7R/16V/K

1

DVDD1

2

GPIO0/SPDIF1

3

GPIO1

4

DVSS1

5

SDATA_OUT

6

BIT_CLK

7

DVSS2

8

SDATA-IN

9

DVDD2

10

SYNC

11

RESET#

12

PC_BEEP

Digital Area Analog Area

B B

FRONT_JD[22]

LINE1_JD[22]

CR23 10K/4/1

CR18 20K/4/1

MIC1_JD[22]

VT1708S

CBC43

100p/4/NPO/50V/J/X

4847464544434241403938

LFE

CEN

EAPD

SPDIF0

SENSE A

LINE2-L

1314151617181920212223

JDREF

AVSS2

SURR-R

SURBACK-L

SURBACK-R

LINE2-R

MIC2-L

MIC2-R

CD_L

CD_GND

CD_R

MIC1-L

37

NC

AVDD2

SURR-L

MIC1-VREFO-R/FMIC2

LINE2-VREFO/JD4

MIC2-VREFO/AFILT2

LINE1-VREFO-L/AFILT1

MIC1-VREFO-L/VREFOUT

MIC1-R

LINE1-L

LINE1-R

CU1

24

ALC887-VD2-CG/LQFP48/9V/S

ALC887

CBC12

10u/6/X5R/6.3V/M

VT1708S

FRONT-R

FRONT-L SENSE B

CAP

VREF AVSS1 AVDD1

󱺀󱺀󱺀󱺀󱠸󱠸󱠸󱠸󳆑󳆑󳆑󳆑

CBC1 10u/6/X5R/6.3V/M

CBC2 10u/6/X5R/6.3V/M

CBC9 10u/6/X5R/6.3V/M

CBC11 10u/6/X5R/6.3V/MCR20 5.1K/4/1

36 35 34 33 32 31 30 29 28 27 26 25

CBC10

10u/6/X5R/6.3V/M

VT1708S :22 OHM + 100PF

CR44 47/4/1

CBC26 1n/4/X7R/50V/K

JD resistors close to pin34 of CODEC

LINE_O_R [22] LINE_O_L [22]

VODR

CR16 8.2K/4

VT1708S :3.3K

VOBR

CR19 8.2K/4

AVDD

VT1708S :3.3K

CBC8 10u/6/X5R/6.3V/M

LINE_IN_R [22]

LINE_IN_L [22]

MIC1_R [22]

MIC1_L [22]

FAUDIO_JD [22]

Can Support Amp Out

MIC1_VREFO_R [22] LINE2_VREFO [22] MIC2_VREFO [22]

MIC1_VREFO_L [22]

CR51

1

0/6/SHT/M/X

CBC7 10u/6/X5R/6.3V/M

50

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:4/10

5VDUAL

N/A

CD1 AZ2225-01L/SOD323/X

JD resistors close to pin13 of CODEC

LINE2_L[22]

LINE2_R[22]

MIC2_L[22]

MIC2_R[22]

A A

Title

Size Document Number Rev Custom

5

4

3

2

Date: Sheet of

Gigabyte Technology

HD AUDIO ALC887B-VD2/VT1708S/VT2021

GA-B85M-PIO-SI

21 29Thursday, February 12, 2015

1

1.0

5

4

3

LINE-OUT

2

Chemicon audio Cap

LINE_O_R[21]

CEC1 100uF/D/10V/6*5/[11CE2-651000-05R]

CEC2 100uF/D/10V/6*5/[11CE2-651000-05R]

LINE_O_L[21]

CR5 62/4

1

+

CR8 62/4

1

+

CBC19

180p/4/NPO/50V/J/X

1

CR7 22K/4

CR6 22K/4

AJ_B5

AJ_B2

CBC24 180p/4/NPO/50V/J/X

D D

C C

CR21 2.2/6

CR24 MASK/0/4/SHT/M/X

CR49 MASK/0/4/SHT/M/X

CR50 MASK/0/4/SHT/M/X

CR81 MASK/0/4/SHT/M/X

CR82 MASK/0/4/SHT/M/X

LINE-IN

Verify MIC function in LINE-in

MIC-IN

Only reserved for ALC888

LINE_IN_R[21]

LINE_IN_L[21]

CR1 62/4

CR14 62/4

For 889A/888

MIC1_R[21]

MIC1_L[21]

CR17 62/4

CR22 62/4

MIC1_VREFO_L[21]

MIC1_VREFO_R[21]

CBC20

180p/4/NPO/50V/J/X

CBC3

180p/4/NPO/50V/J/X

AJ_A5

AJ_A2

CBC23 180p/4/NPO/50V/J/X

AJ_C5

AJ_C2

CBC4 180p/4/NPO/50V/J/X

SPDIF_OUT

B B

AUDIO

C4

LINE1_JD[21]

FRONT_JD[21]

MIC1_JD[21]

A A

5

LINE1_JD AJ_A5

AJ_A2

FRONT_JD AJ_B5

AJ_B2

MIC1_JD AJ_C5

AJ_C2

C4

C3

C5

C2

GND

B4

B3

B5

B2

GND

A4

A3

A5

A2

GND

A1

MH4 MH5

MH1 MH2 MH3

4

MH4 MH5

A3RP/13P/BL,LI,PK/RA/D/1/B

MH1 MH2 MH3

BLUE

LINE-IN

GREEN

LINE-OUT

PINK

MIC-IN

AZALIA FRONT PANEL

FAUDIO_JD[21]

3

BAT54A/SOT23/200mA

MIC2_VREFO[21]

BAT54A/SOT23/200mA

LINE2_VREFO[21]

CBC6 10u/6/X5R/6.3V/M

MIC2_L[21]

CBC5 10u/6/X5R/6.3V/M

MIC2_R[21]

100uF/D/10V/6*5/[11CE2-651000-05R]

LINE2_R[21]

LINE2_L[21]

1

CEC9

1

CEC6

100uF/D/10V/6*5/[11CE2-651000-05R]

Chemicon audio Cap

CRN1

SOT23

8.2K/8P4R/4

1 2 3 4 5 6 7 8

M2_L M2_R L2-RL2_R

L2-L

180p/4/NPO/50V/J

2

M2_R M2_L L2-L L2-R

CR58 22K/4 CR54 22K/4

F_AUDIO

1

2

3

4

5

6

7

CR59 39.2K/4/1

9

10

PH/2*5K8/GY/2.54/VA/D

GRAY CONNECTOR

CBC30

CBC29

180p/4/NPO/50V/J

Title

Size Document Number Rev Custom

Date: Sheet of

CBC37

180p/4/NPO/50V/J

CBC36

180p/4/NPO/50V/J

Gigabyte Technology

AUDIO JACK

GA-B85M-PIO-SI

1

22 29Thursday, February 12, 2015

1.0

CQ2

CQ4

CR13 62/4 CR11 62/4 CR57 62/4 CR55 20K/4/1

L2_L

CR53 62/4

L2_R

+

L2_L

+

5

LAN RTL8111G-CG

D D

LA_MDI0+ LA_MDI0LA_DVDD10 LA_MDI1+ LA_MDI1-

LA_DVDD10

C C

LA_SRCCLK_LAN[10]

LA_-SRCCLK_LAN[10]

LA_ ML-->80

33

1 2 3 4 5 6 7 8

LA_ML_OP[9] LA_ML_ON[9]

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

LAR12 2.49K/4/1

LA_XTALO

LA_LED_ACT_TXRX

LA_DVDD10

LA_XTALI

LA_RSET

32313029282726

GND

MDIP0 MDIN0 AVDD10(NC) MDIP1 MDIN1 MDIP2(NC) MDIN2(NC) AVDD10

RSET

AVDD33

AVDD10

CLXTAL2

CKXTAL1

RTL8111G(S)/8106E

MDIP3(NC)

MDIN3(NC)

CLKREQB

HSIP

AVDD33(NC)

9101112131415

LA_VDD33

LA_MDI3+ LA_VDD33

LA_ML_OP_C

LA_MDI3-

LA_ML_ON_C

LA_CLKREQB

LAR1 8.2K/4/X

VCC3

LAC3 0.1u/4/X7R/16V/K LAC2 0.1u/4/X7R/16V/K

󵘫󵘫󵘫󵘫IC󴼚󴼚󴼚󴼚󴳓󴳓󴳓󴳓󱣆󱣆󱣆󱣆

:[15/5/5/5/15]

LA_LED_LINK1000

LA_LED_LINK100

LAU1

25

RTL8111G-CG/QFN32

LED0

LED1/GPO

LED2(LED1)

REGOUT(NC)

VDDREG(VDD33)

DVDD10(NC)

LANWAKEB

HSIN

REFCLK_P

REFCLK_N

16

ISOLATEB

PERSTB

HSON HSOP

4

24 23 22 21 20 19 18 17

LA_REGOUT AVDD33_REG LA_DVDD10

-PCIE_WAKE N_ISOLATEB

-PFMRST2LA_MDI2+ LA_ML_IN_CLA_MDI2-

LAC4 0.1u/4/X7R/16V/K

LA_ML_IP_C

LAC1 0.1u/4/X7R/16V/K

SRCCLK-->50

LAX1 25M/16p/30ppm/49US/20/D

LAC5

20p/4/NPO/50V/J

LAR9 0/6/SHT/M/X

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:[18/4/10/4/18]

LA_VDD33

N_-PCIE_WAKE [12,14,15]

-PFMRST2 [16] LA_ML_IN [9] LA_ML_IP [9]

MDI ESD

󵝙󵝙󵝙󵝙󳒢󳒢󳒢󳒢

28KV

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]/X

LAESD2

LA_MDI0+ LA_MDI0-

1

2

LA_MDI1- LA_MDI1+

3 4

LAESD3

LA_MDI2+ LA_MDI2-

1

2

LA_MDI3- LA_MDI3+

3 4

-PFMRST2

*

6

5

6

5

LA_XTALI

LA_XTALO

3

LAC6 20p/4/NPO/50V/J

VCC3

LAR4 1K/4/1

LAR5 15K/4/1/X

LABC4 100p/4/NPO/50V/J/X

5VDUAL

2

LAN POWER

(CLOSE LAU1 PIN22,30,3,8)

PIN22 PIN3 PIN8

LABC2 1u/4/X5R/6.3V/K

PIN30

LABC9

0.1u/4/X7R/16V/K

LABC2:1U CLOSE PIN22 [REALTEK REQ]

3VDUAL

AVDD33_REG LA_VDD33

LABC6

0.1u/4/X7R/16V/K

(CLOSE LAU1 PIN23)

BOM NOTICE

󲓢󲓢󲓢󲓢󴖨󴖨󴖨󴖨

11NR6-702009-96R 1G LAN (12core) UDE(RU9 ESD+) [LED

NOTE: RT8106E:PIN3,11,22,24-->NC LABC2LABC3,LABC5,LABC18,LABC27-->N/A

󳊱󳊱󳊱󳊱󳨔󳨔󳨔󳨔󴲹󴲹󴲹󴲹󳴣󳴣󳴣󳴣,󱌸󱌸󱌸󱌸󳙊󳙊󳙊󳙊󳒮󳒮󳒮󳒮󱡟󱡟󱡟󱡟󱇩󱇩󱇩󱇩

1. 9KV ESD BOM: USB_LAN (RU9):11NR6-702009-96R

2. 28KV ESD BOM: USB_LAN (RU9):11NR6-702009-96R LAESD2,LAESD3:

LABC18

0.1u/4/X7R/16V/K

LABC18,27:CLOSE PIN11[REALTEK SURGE] LABC14,20:CLOSE PIN32[REALTEK SURGE]

LA_REGOUT

PIN24

LABC5

0.1u/4/X7R/16V/K

(CLOSE LAU1 PIN24)

*

󰵓󰵓󰵓󰵓󰸿󰸿󰸿󰸿

LA_DVDD10

LABC3

0.1u/4/X7R/16V/K

LABC8

0.1u/4/X7R/16V/K

(CLOSE LAU1 PIN:11,32)

PIN11 PIN32PIN23

LABC27

4.7u/6/X5R/6.3V/K

LABC14

0.1u/4/X7R/16V/K

PWR SURGE PWR SURGE

LAR8

0/6/SHT/M/X

󴣘󴣘󴣘󴣘󲞅󲞅󲞅󲞅

LA_DVDD10

AZC099

󲓢󲓢󲓢󲓢󰸿󰸿󰸿󰸿

LAESD1]

󱸩󱸩󱸩󱸩󱒏󱒏󱒏󱒏

AZC398-04S

LA_VDD33

LABC20

4.7u/6/X5R/6.3V/K

1

󱸩󱸩󱸩󱸩󱒏󱒏󱒏󱒏

3VDUAL

FUSEVCC_R2

6,7PORT)

3

LAFB2 0/6/SHT/M/X

LABC24

0.1u/4/X7R/16V/K/X

N/A

USB X3 POWER

FUSE-0805

F2

5VDUAL FUSEVCC_R2

1 2

SPR-P200T/6V/8/S

2

USB_LAN CONNECTOR

B B

1

2

3 4

UBESD3

*

󰻈󰻈󰻈󰻈󳑱󳑱󳑱󳑱

A A

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

RU9 USB_LAN

U3U4

U2

U8 U6

U7

L1D2L7

L3

L2

L4

D1

YELLOW

ORANGE (+,-)

N_-USBP2N_+USBP2

6

5

FUSEVCC_R2

N_+USBP3N_-USBP3

󱌸󱌸󱌸󱌸󳙊󳙊󳙊󳙊󳒮󳒮󳒮󳒮

LAESD1

󰼦󰼦󰼦󰼦󴫀󴫀󴫀󴫀

LED

U1

(-,+)

U5

L9L5

L8

L10L6

D4

D3

GREEN

5

Dual Color LED

D4

Single Color LED

D2

D3

D1

LA_MDI-->100

LABC22

0.01u/4/X7R/25V/K/X

LA_MDI0+ LA_MDI0LA_MDI1+ LA_MDI1LA_MDI2+ LA_MDI2LA_MDI3+ LA_MDI3-

LABC25 0/4/SHT/M/X

Green

Orange

Yellow

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

:[20/4/8/4/20]

USB_LAN

L1 L2 L3 L4 L5 L6 L7 L8 L9

L10

UP

DOWN

USB+LAN/1G/GO,Y/OS/RA/D/1/1SUR/[11NR6-702009-Z1R]

Surge

󱇩󱇩󱇩󱇩󱺀󱺀󱺀󱺀

BOM NOTICE

󲓢󲓢󲓢󲓢󴖨󴖨󴖨󴖨

11NR6-702009-96R 1G LAN (12core) UDE(RU9 ESD+)

[LED

󳊱󳊱󳊱󳊱󳨔󳨔󳨔󳨔󴲹󴲹󴲹󴲹󳴣󳴣󳴣󳴣,󱌸󱌸󱌸󱌸󳙊󳙊󳙊󳙊󳒮󳒮󳒮󳒮󱡟󱡟󱡟󱡟󱇩󱇩󱇩󱇩

1. 9KV ESD BOM: USB_LAN (RU9):11NR6-702009-96R

2. 28KV ESD BOM: USB_LAN (RU9):11NR6-702009-96R LAESD2,LAESD3:

4

LA_LED_ACT_TXRX

D1

LA_LED_D2 LAN_3VDUAL_LED

LA_LED_LINK100

LA_LED_LINK1000

N_-USBP2 [9] N_+USBP2 [9]

N_-USBP3 [9] N_+USBP3 [9]

LAR13 150/6

D2

D3

D4

U1 U2 U3 U4 U5 U6 U7 U8

RJ45 connector

󲰱󲰱󲰱󲰱󲁘󲁘󲁘󲁘

:USB PORT(

USB-->90

󲪙󲪙󲪙󲪙󱤏󱤏󱤏󱤏

*

󴣘󴣘󴣘󴣘󲞅󲞅󲞅󲞅

AZC099

󰵓󰵓󰵓󰵓󰸿󰸿󰸿󰸿

AZC398-04S

󲓢󲓢󲓢󲓢󰸿󰸿󰸿󰸿

LABC7

0.1u/4/X7R/16V/K/X

LABC23

0.1u/4/X7R/16V/K/X

󳘷󳘷󳘷󳘷󱆖󱆖󱆖󱆖:󲗴󲗴󲗴󲗴󰸬󰸬󰸬󰸬

:[15/4.5/7.5/4.5/15]

LAESD1]

EMI SHORT PAD

PS:

󴣟󴣟󴣟󴣟

EMI

󵙉󵙉󵙉󵙉󲮋󲮋󲮋󲮋

LAR24

0/6/SHT/M/X

Title

Size Document Number Rev Custom

Date: Sheet of

Gigabyte Technology

Realtek RTL8111G

GA-B85M-PIO-SI

1

23 29Thursday, February 12, 2015

1.0

VCC1_5_PCH

5

VCC15_G

499/4/1

R183

R170

8.2K/4

VCC3

Q26 NTMFS4C10NT1G/PPAK/970pF/7.3m/[10IF9-070410-00R]

D2D3D4

D5

G

S1D1S3

S2

VCC1_5_PCH

1

+

EC6 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

6/8Φ

1.5V

D D

BC79 1u/4/X5R/6.3V/K

R189

6.65K/4/1

VCC15_EN

R188

10K/4/1

VCC15_EN

+12V2_5LEVEL

84

5

+

6

-

U1B LM358DR/SO8

VCC15_EN [16]

7

R169 100/4/1

C76

1n/4/X7R/50V/K

R184 10K/4/1

1.5A max

4

2_5LEVEL

3

BC179 22u/8/X5R/6.3V/M/X

2_5LEVEL

R708 0/6/SHT/M/X

2_5LEVEL

VREF_25

2

3VDUAL

5VDUAL

3

2

1

Q61

L1085DG/TO252/5A

BC164

0.1u/4/X7R/16V/K

R387 100/4/1

R395 169/4/1

BC161

0.1u/4/X7R/16V/K/X

1

3VDUAL

+

1

6/8Φ

R326 22K/4

EC15

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

Meet the rise time

O_-RSMRST [12,16]

C104 1n/4/X7R/50V/K

VCC1_05_PCH

DDR_15V

D2D3D4

C C

B B

A A

BC84 1u/4/X5R/6.3V/K

5VDUAL

5VAUX_SW[16]

2_5LEVEL

R191

12.7K/4/1

VCC1_05_EN

R192

10K/4/1

VCC1_05_EN

MMBT2222A/SOT23/600mA/40

5VAUX_SW

+12V

3

+

2

-

VCC1_05_EN [16]

5VSB

R398 1K/4/1

Q87

R709

8.2K/4

5VAUX_SW

5

84

U1A LM358DR/SO8

5VSB

R223 100/4/1

R97

8.2K/4

132

R389 1K/4/1

C80

1n/4/X7R/50V/K

R199 10K/4/1

R198 499/4/1

G S

SOT23

VCC1_05_G

R222

8.2K/4

+12V

R390

8.2K/4

3

D

Q86 2N7002/SOT23/25pF/5

SOT23

2

1

C144 1n/4/X7R/50V/K/X

R399 100K/4/1/X

1

Q35 NTMFS4C10NT1G/PPAK/970pF/7.3m/[10IF9-070410-00R]

C318

0.1u/4/X7R/16V/K

D5

G

S1D1S3

S2

VCC1_05_PCH

1

+

EC9 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

6/8Φ

S3 S2 S1

VCC

P_EN

5VSB

EC13 560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

N/A

5VDUAL

G

D1 D2 D3 D4 D5

Q49 NTMFS4C10NT1G/PPAK/970pF/7.3m/[10IF9-070410-00R]

Q69 P2003ED/P/TO252/30m

1

2

3

+

1

6/8Φ

1

+

EC14

100u/OS/D/6.3V/66/A/35m/[11CO2-661000-09R]

4

3VDUAL

N_-DEPSLP[12]

5VSB

NR203 75K/4/1/X

NR204 27K/4/1/X

NC23 1u/4/X5R/6.3V/K/X

D4

BAT54A/SOT23/200mA/X

SOT23

O_-RSMRST

3

D

G S

NR202 22K/4/X

132

SOT23

2

1

NQ19

2N7002/SOT23/25pF/5/X NQ18 MMBT2222A/SOT23/600mA/40/X

SOT23

At least 10ms delay after 3VDUAL stabel

3

DDRVTT

DDR_15V

VCC

R374

GND

9

DDRVTT

0/6/SHT/M/X

VREF2

ENABLE

VCNTL

10u/6/X5R/6.3V/M

8

7

6

BC154

BC140

1u/4/X5R/6.3V/K

C100

1u/4/X5R/6.3V/K

R324 1K/4/1

DDR_VTT_REF

R341 1K/4/1

U6 RT9199PSP/SO8/1.8A

1

VIN

2

GND

3

VREF1

4 5

VOUT BOOT_SEL

1A max

Title

Size Document Number Rev

Custom

2

Date: Sheet of

Gigabyte Technology

DISCRETE POWER

GA-B85M-PIO-SI

1

24 29Thursday, February 12, 2015

1.0

8

ATXX24 POWER CONNECTOR

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

D D

C C

B B

VCC

MH2

MH3

MH5

R&D

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

155



5VSB V12

-PSON[16]

BC148 1u/4/X5R/6.3V/K

345

2

6

1

7 8

12

2 1

12

2 1

12

345

HOLE_3/X

91011

6 7 8

HOLE_3/X

91011

6 7 8

HOLE_3/X

91011

-12V

R360 22K/4

BC147

0.1u/4/X7R/16V/K

BC146

MH1 HOLE_3/X

12

1 2

MH4 HOLE_3/X

12

1 2

7

VCC3

0.1u/4/X7R/16V/K/X

91011

8 7 6

345

HOLE_4-RH-1

91011

8 7 6

345

ATX

13

3.3V

14

3.3V

-12V

15

GND

16

PSON

17

GND

18

GND

19

GND

20

POK

-5V

21

5VSB

5V

22

5V

23

5V

24

GND

3.3V

APW/2*12/BK/VA/SN/2SHK/PA66

BLACK CONNECTOR

VCC3

1

2

3

4

5V

5

6

5V

7

8

9

10

12V

11

12V

12

1

To prevent the 5VSB under loading when boot

6

K6

K1_ICT/X

K5

K1_ICT/X

1

K1_ICT/X

1

VCC

BC150

0.1u/4/X7R/16V/K

K3

K2

5

V12 V12

BC21

0.1u/4/X7R/16V/K

BC151 1u/4/X5R/6.3V/K

4.7u/6/X5R/6.3V/K

K1

K1_ICT/X

1

K4

K1_ICT/X

1

I1

4MMH/X

I3

4MMH/X

I5

4MMH/X

BC149

BC20

0.1u/4/X7R/16V/K

BC158

0.1u/4/X7R/16V/K

PWOK

BC152

0.1u/4/X7R/16V/K

I2

4MMH/X

I4

4MMH/X

4

VCC3VCC3

BC153

0.1u/4/X7R/16V/K

PWOK [16]

+12V

TPM

FIX PWR MINMUN LOAD

N/A

5VSB

1

EOS AZ2225-01L/SOD323

N_GPIO21[11]

VCC3 VCC3

3

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

To fix 12V light load abnromal issue

2.7K/8P4R/4

MMBT2222A/SOT23/600mA/40

R&D

+12V +12V_LOAD

1 2

RN2

RN3

RN4

RN5

RN6

3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8

R703 330/4/1

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

Q9

153

132

PWOK PATCH

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

2



ATXX4 POWER CONNECTOR

1

GND

+12V

2

GND

+12V

3

GND

+12V

4

GND

+12V

ATX_12V_2X4 APW/2*4/BK/OC/P/4.2/VA/SN/OH

SOT23

R&D

BLACK CONNECTOR

󲇉󲇉󲇉󲇉󴞜󴞜󴞜󴞜󴽣󴽣󴽣󴽣󱝺󱝺󱝺󱝺

154



1

5

6

7

8

RN22

100/8P4R/6/X

VCC3_LOAD

MMBT2222A/SOT23/600mA/40/X

N_GPIO21[11]

A A

8

7

6

5

4

3 4

5 6

7 8

R711 330/4/1/X

RN23 100/8P4R/6/X

1 2

3 4

5 6

7 8

Q88

SOT23

132

Title

Size Document Number Rev Custom

3

Date: Sheet of

Gigabyte Technology

ATX CONNECTOR

GA-B85M-PIO-SI

2

25 29Thursday, February 12, 2015

1.0

1

5

VIN

DR92

D D

C C

R_PROG1 (Kohm)

B B

R_PROG2 (Kohm)

10K/4/1

DR100

3.3K/4/1

-PVIDALRT[4] PVIDSOUT[4]

PVIDSLCK[4]

VTT_PWRGD[16]

VCC_SENSE[4]

VSS_SENSE[4]

24.9

28.7

34.0

42.2

VCCSENSE FB_OV

VSSSENSE

3-Phase Iccmax(A)

105

114

129

144

Fsw(KHz)

64.9 315

315

80.6

90.9

315

DBC48

0.1u/4/X7R/16V/K

DR56 0/4/SHT/M/X

0.1u/4/X7R/16V/K/X

DR58 10/4

VBOOT

1.75

1.7073.2

1.65

0

CPU_VTT_OR

DBC13

DR44 100/4/1/X

0.1u/4/X7R/16V/K

VCORE

DR55 10/4

DBC18

4

DR45 100/4/1

DR50 169K/4/1/X

DR51

40.2K/4/1

DBC16 330p/4/NPO/50V/J

DBC17 180p/4/NPO/50V/J

95812_FB_R

DBC19

0.01u/4/X7R/25V/K/X

DBC20

0.01u/4/X7R/25V/K/X

DR57

8.06K/4/1

DR46

DR47

51/4/1

499/4/1

VR_RDY

DBC14 470p/4/X7R/50V/K

DBC15 47p/4/NPO/50V/J

DR52 3.3K/4/1

DR53 1K/4/1

DR54 3K/4/1

Load line

DR63

DR62

DR61

41.2K/4/1

34K/4/1

64.9K/4/1

DBC10 1u/4/X5R/6.3V/K

32

ALERT#

31

SDA

1

SCLK

3

PGOOD

2

VR_ON

5

VR_HOT#

7

COMP

95812_FB

8

FB

13

RTN

9 10

SLOPE ISEN3

4

IMON

30

SLOPE/PROG1

28

PROG2

29

PROG3

DR64

3.24K/4/1

3

+12V

VCC VCC

DR41

DR40

2.2/6

DBC11 1u/6/X7R/16V/K

95812_VDD

DU1

16

17

ISL95812HRZ-T/QFN32

VIN

VDD

THERMAL PAD

33

VDDP

BOOT1

UGATE1

PHASE1

LGATE1

BOOT2

UGATE2

PHASE2

LGATE2

PWM3

ISEN1 ISEN2

ISUNP

ISUMN

23

18

19

20

21

27

26

25

24

22

12 11

15

14

6

NTC

DR43

2.2/6

DBC12 1u/4/X5R/6.3V/K

95812_VDDP

BT1

UG1

PH1

LG1

BT2

UG2

PH2

LG2

Pull high will disable PWM3

PWM3

DR59 0/4/X

ISEN1 ISEN2 ISEN3

DR69

27.4K/4/1

Disable NTC

BT1 [27]

BT2 [27]

DR67 604/4/1

VCC

DBC24 330p/4/NPO/50V/J

DR68 100/4/1

2

UG1 PH1 LG1 ISEN1

UG2 PH2 LG2 ISEN2

PWM3 ISEN3

ISEN1

ISEN2

ISEN3

DBC25

0.22u/4/X5R/6.3V/K

DBC26

0.22u/4/X5R/6.3V/K

UG1 [27] PH1 [27] LG1 [27] ISEN1 [27]

UG2 [27] PH2 [27] LG2 [27] ISEN2 [27]

PWM3 [27] ISEN3 [27]

DBC21 0.22u/6/X7R/16V/K

DBC22 0.22u/6/X7R/16V/K

DBC23 0.22u/6/X7R/16V/K

DR66 11K/4/1

DBC27

0.47u/4/X5R/6.3V/K

DBC28

0.1u/4/X7R/16V/K

VSUMP

DR60

2.61K/4/1

DRT1 10K/1/4/S

VSUMN

1

VSUMN [27]

VSUMP [27]

VSUMN [27]

R_PROG3 (Kohm)

3.24

5.76

9.31

A A

13.3

5

Fast Slew Rate (mV/us)

12

24

40

45

VCC3

DR37 2K/4/1

VR_RDY

VR_RDY[16]

Title

Size Document Number Rev Custom

4

3

2

Date: Sheet of

Gigabyte Technology

CPU CORE VR-1

GA-B85M-PIO-SI

26 29Thursday, February 12, 2015

1

1.0

5

PHASE 1

UG1

D D

PH1 LG1

UG1 [26] PH1 [26] LG1 [26]

4

VIN

DAC1 1u/6/X7R/16V/K

[1]

BT1[26]

UG1

PH1

DAR1 2.2/6

DAR3 0/6/SHT/M/X

LG1_1LG1

0.22u/6/X7R/16V/K

DAC2

DAR8

0/6/SHT/M/X

DAR2

8.2K/4

UG1_1

3

DAR6

2.2/6

DAC3 1n/4/X7R/50V/K

VIN

D2D3D4

D5

UG1_1

PH1

LG1_1

DAQ2 NTMFS4C08NT1G/PPAK/1113pF/5.8m/[10IF9-584081-00R]

G

S1D1S3

S2

D2D3D4

D5

G

S1D1S3

S2

2

DAQ1 NTMFS4C08NT1G/PPAK/1113pF/5.8m/[10IF9-584081-00R]

VSUMP

VSUMP[26]

ISEN1

ISEN1[26]

VSUMN V1N

VSUMN[26]

ISEN2

ISEN3

DAR4

0/4/SHT/M/X

DAR7 3.6K/4/1

DAR9 10K/4/1

DAR10 10/4

DAR11 10K/4/1

DAR12 10K/4/1

1

DAL1

0.68uH/40A/IMD119/M/D

VCORE

R50

DAR5

0/4/SHT/M/X

Close to PWM

PHASE 3

VCC

DCR13 1/6

C C

DCC5

0.1u/4/X7R/16V/K/X

PWM3

DCC4

1u/6/X7R/16V/K

PWM3 [26]

DCU1

BOOT

2

BOOT

PVCC

7

PVCC

6

VCC

PWM3

3

PWM

9

GND

ISL6208BCRZ/DFN8/[10TA1-606208-21R]

UGATE

PHASE

LGATEGND

UG3

1

PH3

8

LG3

54

VIN

DCC1 1u/6/X7R/16V/K

UG3

PH3

BOOT

DCR1 2.2/6

DCR3 0/6/SHT/M/X

0.22u/6/X7R/16V/K

LG3_1LG3

DCC2

DCR8

0/6/SHT/M/X

DCR2

8.2K/4

UG3_1

DCR6

2.2/6

DCC3 1n/4/X7R/50V/K

[3]

UG3_1

PH3

LG3_1

DCQ2 NTMFS4C08NT1G/PPAK/1113pF/5.8m/[10IF9-584081-00R]

VIN

D2D3D4

D5

DCQ1 NTMFS4C08NT1G/PPAK/1113pF/5.8m/[10IF9-584081-00R]

G

S1D1S3

S2

D2D3D4

D5

G

S1D1S3

S2

DCL1

0.68uH/40A/IMD119/M/D

DCR4

0/4/SHT/M/X

VSUMP

VSUMP[26]

ISEN3[26]

VSUMN[26]

DCR7 3.6K/4/1

ISEN3

DCR9 10K/4/1

VSUMN

DCR10 10/4

ISEN1

DCR11 10K/4/1

ISEN2

DCR12 10K/4/1

V3N

VCORE

R50

DCR5 0/4/SHT/M/X

Close to PWM

PHASE 2

UG2

DBR1 2.2/6

B B

PH2 LG2

A A

5

UG2 [26] PH2 [26] LG2 [26]

VIN

DBC1 1u/6/X7R/16V/K

[2]

4

PH2UG2

LG2 LG2_1

BT2[26]

VCOREX4

VCORE

1

+

DEC2

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

V12

DBC46 1u/6/X7R/16V/K

DBR3 0/6/SHT/M/X

1

+

DEC3

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

VINX2

1

+

DEC10

270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]

DBC2

0.22u/6/X7R/16V/K

0/6/SHT/M/X

1

+

DEC4

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

VIN

1

+

DEC11

270u/FP/D/16V/8C/A/10m/[11CO5-8C2700-09R]

DBR8

UG2_1

DBR2

8.2K/4

DBR6

2.2/6

1n/4/X7R/50V/K

1

+

DEC5

3

UG2_1

PH2

LG2_1

DBQ2 NTMFS4C08NT1G/PPAK/1113pF/5.8m/[10IF9-584081-00R]

VIN

D2D3D4

D5

DBQ1 NTMFS4C08NT1G/PPAK/1113pF/5.8m/[10IF9-584081-00R]

G

S1D1S3

S2

D2D3D4

D5

G

S1D1S3

S2

2

DBL1

0.68uH/40A/IMD119/M/D

DBR4

0/4/SHT/M/X

VSUMP

ISEN2

VSUMN

ISEN1

ISEN3

DBR7 3.6K/4/1

DBR9 10K/4/1

DBR10 10/4

DBR11 10K/4/1

DBR12 10K/4/1

V2N

VSUMP[26]

ISEN2[26]

VSUMN[26]

VCORE

R50

DBR5 0/4/SHT/M/XDBC3

Close to PWM

Title

Size Document Number Rev Custom

Date: Sheet of

Gigabyte Technology

CPU CORE VR-2

GA-B85M-PIO-SI

1

27 29Thursday, February 12, 2015

1.0

5

4

3

2

1

DDR15V

5VDUAL

R381

+12V

D D

C C

5VDUAL

R397 20K/4/1/X

DDR_EN

R396 27K/4/1

C133

3.3n/4/X7R/50V/K

D5 SDM20E40C/0.4A/SOT23

C134 22p/4/NPO/50V/J

R658 0/4/X

MASK/0/4/SHT/M/X

2.2/6

7

COMP

GND

3

LOOK 0.8V

U8 RT8120DGS/SOP8

B B

2014 RD Notes

5VDUAL

MAR2

8.2K/4

DDR_EN_CON[16]

A A

Connect to IT8620

MAR105 8.2K/4

5

3

D

G S

2

D

MAR1

G S

8.2K/4

2

MAQ11 2N7002/SOT23/25pF/5

SOT23

1

5

BOOT

VCC

UGATE PHASE

LG/OCFB

PGND

9

DDR_EN

3

MAQ10 2N7002/SOT23/25pF/5

SOT23

1

C131 1u/6/X7R/16V/K

1 2 8

46

R372

20K/4/1R659

OCP:45A

GP26

GP25

GP24

15G

C121

0.1u/4/X7R/16V/K

L4 1uH/36A/IMD109/M/D

NEW CHOKE

D2D3D4

D5

C136

S1D1S3

S2

D5

S1D1S3

S2

0.1u/6/X7R/25V/K

PHASE1_5V

R373

2.2/6

CLOSE CHOKE

C119

2.2n/4/X7R/50V/K

IO_GP25[16]

IO_GP24[16]

IO_GP26[16]

L L

H

H H

NEW CHOKE

L

G

R357

2.2/6

15HG

D2D3D4

1_5LG

R340

G

8.2K/4

Q52 NTMFS4C10NT1G/PPAK/970pF/7.3m/[10IF9-070410-00R]

H

1.35V 1.50V 1.65V 1.70V

4

Q53 NTMFS4C10NT1G/PPAK/970pF/7.3m/[10IF9-070410-00R]

X2

1

C120 1u/6/X7R/16V/K/X

R5016 17.4K/4/1

R5017 13.3K/4/1

R5019 16.9K/4/1

+

L3 1uH/36A/IMD109/M/D

0_8LEVEL_DDR

L

H

L

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

EC12

560u/FP/D/6.3V/69/A/11m/[11CO2-695600-09R]

1

+

EC11

DDR_15V

R657 487/4/1

C193

3.3n/4/X7R/50V/K

VIN=5V,VOUT=1.5V,IOUT=25A,PHASE=1 IRMS=11.45A

560u/FP/D/6.3V/68/8m RIPPLE CURRENT=4.7A Coefficient=1.7(85 ),1(105 )

VIN Ripple current=4.7X1.7=7.99A(85 )

-->

󲒎󲒎󲒎󲒎󱙃󱙃󱙃󱙃󲂔󲂔󲂔󲂔󵙄󵙄󵙄󵙄󱬂󱬂󱬂󱬂󵝑󵝑󵝑󵝑

Rocset=(Iocp*Lgate,rdson)/Iocset

Rocset=(45A*6.7mOhm)/10uA = 30K

Iocset=10uA

3

25A max

R371

3.24K/4/1

R380

4.64K/4/1

 

2X7.99=15.98>11.45A

From DDR_15V source 10 mils trace to SIO

DDR_15VIODDR_15V

MR20 0/4/SHT/M/X



Title

Size Document Number Rev Custom

2

Date: Sheet of

Gigabyte Technology

DDR POWER

GA-B85M-PIO-SI

28 29Thursday, February 12, 2015

1

1.0

DVI

5

4

3

2

1

DVITXC+

VBC1 0.1u/4/X7R/16V/K

DVI_TXC[4]

DVI_TX0[4]

DVI_TX0-[4]

DVI_TX1[4]

DVI_TX1-[4]

DVI_TX2[4]

DVI_TX2-[4]

VBC2 0.1u/4/X7R/16V/K

VBC3 0.1u/4/X7R/16V/K VBC4 0.1u/4/X7R/16V/K

VBC5 0.1u/4/X7R/16V/K VBC7 0.1u/4/X7R/16V/K

VBC8 0.1u/4/X7R/16V/K VBC9 0.1u/4/X7R/16V/K

DVI_HP

VESD3

1

2

DVI_SCL

3 4

AZC099-04S.R7G/SOT23-6L/[10DEF-550099-20R_10TA1-0I8902-10R]

DVI_SDA

6

5

DVI_TXC-[4]

D D

DVITXC-

DVITX0+ DVITX0-

DVITX1+ DVITX1-

DVITX2+ DVITX2-

FUSEVCC_R

VR1 680/4/1 VR2 680/4/1

VR3 680/4/1 VR4 680/4/1

VR7 680/4/1 VR8 680/4/1

VR9 680/4/1 VR10 680/4/1

DVI_G

Close to connector

VR11

VCC

VR5 2.2K/4/1 VR6 2.2K/4/1

VR12 28K/4/1

VCC3

VBC6

0.1u/4/X7R/16V/K/X

N_DDPC_CTRLCLK[10]

N_DDPC_CTRLDATA[10]

C C

28K/4/1

DVI_SDA

DVI_SCL

DVITX1-

DVITX1+

DVITX1-

VESD1

789

10

NCNCNCNCNC

D1+

D1-

GND

D2+

12345 6

AZ1045-04F/MSOP10

D2-

DVITX2+

DVITX2-

DVITX2+

DVITXC+

DVITXC-DVITX2-

VESD2

DVITXC-

DVITXC+

789

10

NCNCNCNCNC

D1+

D1-

GND

D2+

12345 6

AZ1045-04F/MSOP10

DVITX0+

DVITX0-

D2-

DVITX0-

DVITX0+

Close to connector Close to connector

3

D

G S

2

3

D

G S

2

DVI_SCL

VQ2 2N7002/SOT23/25pF/5

SOT23

1

N_DDPC_CTRLCLK

DVI_HPDVI_SDA

VQ4 2N7002/SOT23/25pF/5

SOT23

1

N_DVI_HDP_F

VR16

8.2K/4

VR18

8.2K/4

D

G S

2

D

G S

2

3

1

3

1

DVI_G

SOT23

VQ1 2N7002/SOT23/25pF/5

VQ3 2N7002/SOT23/25pF/5

SOT23

N_DDPC_CTRLDATA

VCCVCC

VR17

8.2K/4

VCCVCC

VR19

8.2K/4

VR14 1M/4

VCC3

FUSEVCC_R

VBC10

0.1u/4/X7R/16V/K/X

N_DVI_HDP_F [10]

VR15

20K/4/1

DVITX0DVITX0+ DVITX1DVITX1+ DVITX2DVITX2+

DVI_SCL DVI_SDA

DVITXCDVITXC+

DVI_HP

17

DVI

COMMON

1619824

M5 M6 M7 M8

M1M2

17 18

9

10

1 2

3 11 19 12 13

4

5 20 21

6

7 14 15 22 24 23

8 16

DVI-30P-4P-1

DVI-D/24P/SC/RA/D/SH/[11NR6-501024-31R_11NR6-501024-33R]

HDMI LEVEL SHIFT

󳑱󳑱󳑱󳑱

K11

VCC

HR1 1K/4/1

VCC3

HR7

4.7K/4/X

HR28 10/4/X

HDMI_DAT_N2 HDMI_DAT_P2

HDMI_DAT_N1 HDMI_DAT_P1

HDMI_DAT_N0 HDMI_DAT_P0

HDMI_CLK_N HDMI_CLK_P

HDMI_PLUG

N_HDMI_HDP_F N_DDPB_CTRLCLK N_DDPB_CTRLDATA

HDMI_SCLDDC

HDMI_SDADDC

HR14 8.2K/4

VCC3

HDMI_TX2-[4]

HDMI_TX2[4]

HR38

8.2K/4/X

RESERVE FOR NXP

HR18 10/4/X

VCC3

HDMI_TX1-[4]

HDMI_TX1[4]

HDMI_TX0-[4]

HDMI_TX0[4]

HDMI_TXC-[4]

HDMI_TXC[4]

B B

A A

ASM1442K Default [0,1,0] 450mv,-3dB

HC7 0.1u/4/X7R/16V/K HC8 0.1u/4/X7R/16V/K

HC5 0.1u/4/X7R/16V/K HC6 0.1u/4/X7R/16V/K

HC3 0.1u/4/X7R/16V/K HC4 0.1u/4/X7R/16V/K

HC1 0.1u/4/X7R/16V/K HC2 0.1u/4/X7R/16V/K

HR12

HR8

10/4/X

3.3K/4/1

VCC3

HR2 10/4/X

HR5

4.7K/4/X

HR11 10/4/X

N_HDMI_HDP_F[10]

HU1

25

OE*

39

IN_D1+

38

IN_D1-

42

IN_D2+

41

IN_D2-

45

IN_D3+

44

IN_D3-

48

IN_D4+

47

IN_D4-

30

HPD_SINK

7

HPD_SOURCE

9

SCL_SOURCE

8

SDA_SOURCE

28

SCL_SINK

29

SDA_SINK

32

DDC_EN

3

OC_0

4

OC_1

6

OC_2(REXT)

10

OC_3

THERMAL_PAD

34

EQ_0

35

EQ_1

ASM1442K/QFN-48L

HDP NONE-REVERSE

OUT_D1+

OUT_D1-

OUT_D2+

OUT_D2-

OUT_D3+

OUT_D3-

OUT_D4+

OUT_D4-

VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V VCC3V

GND GND GND GND GND GND GND GND GND GND

HDMI_TXN2

22

HDMI_TXP2

23

HDMI_TXN1

19

HDMI_TXP1

20

HDMI_TXN0

16

HDMI_TXP0

17

HDMI_TXCN

13

HDMI_TXCP

14

2 11 15 21 26 33 40 46

1 5 12 18 24 27 31 36 37 43 49

HBC4

0.1u/4/X7R/16V/K

N_DDPB_CTRLCLK[10]

N_DDPB_CTRLDATA[10]

HBC3

0.1u/4/X7R/16V/K

HDMI_SDADDC

HDMI_SCLDDC

HR4 2.2K/4/1 HR9 2.2K/4/1

HR6

28K/4/1

HBC2

0.1u/4/X7R/16V/K

HR3 28K/4/1

VCC3

HBC5 10u/6/X5R/6.3V/M

VCC3

HBC6

0.1u/4/X7R/16V/K/X

HDMI_TXP2 HDMI_TXN2 HDMI_TXP1 HDMI_TXN1 HDMI_TXP0 HDMI_TXN0 HDMI_TXCP HDMI_TXCN

󲓢󲓢󲓢󲓢󴖨󴖨󴖨󴖨, 󴺒󴺒󴺒󴺒󱍚󱍚󱍚󱍚󱭺󱭺󱭺󱭺󱍕󱍕󱍕󱍕

J_HDMI PH/2*8K11/BK/2.54/VA/D/[11NH2-010208-31R]

HDMI_SCLDDC

1

2

HDMI_SDADDC

3

4 5 7 9

11 13 15 16

HDMI_PLUG

8

10

12

14

HBC1

0.1u/4/X7R/16V/K/X

ASM1442K Default [1,0] 1dB

Title

Size Document Number Rev Custom

5

4

3

2

Date: Sheet of

Gigabyte Technology

DVI

GA-B85M-PIO-SI

1

K6

FUSEVCC_R

HR10 20K/4/1

29 29Thursday, February 12, 2015

1.0

Gigabyte GA-B85M-PIO-SI Schematic rev.1.0

Specifications and Main Features

Frequently Asked Questions

User Manual