Gigabyte GV-RX30128D_11C_for_mp Schematics

5

4

3

2

1

MEMORY CHANNEL A

D D

TSOP 16Mx16 Memory

MEMORY TERMINATIONS A

MEM A

CLOCK

MEM B

DAC1

Int. TMDS

C C

STRAPS

VID
VIP

POWER

REGULATION

BIOS

ROM

RV370

DAC2

PCI-E

LCDDATA19

MEMORY CHANNEL B

TSOP 16Mx16 Memory

MEMORY TERMINATIONS B

RageTheater 1

D
E
M
U

SEL

X

TVOUT Filters

Secondary
CRT LOGIC

PRIMARY CRT

LOGIC

INTEGRATED TMDS
LOGIC

VO or
VIVO

CONN

VGA
DB15
CONN

DVI-I CONN
and/or VGA Sl im
DB15 CONN

B B

PCI-Express

A A

Title

Size Document Number Rev
C

5

4

3

2

Date: Sheet

GIGABYTE

Block Diagram
GV-RX30128D

1

1.1

of

01 20Wednesday, October 20, 2004

8

7

6

5

4

3

2

1

TP29

TP31

TP33

TP35

TP37

TP39

TP41

TP43

TP45

TP47

TP49

TP51

TP53

TP55

TP57

TP59

PCI-EXPRESS EDGE CONNECTOR

+12V_BUS

+3.3V_BUS

DNI

PRESENCE

MPCIE1

B1

+12V#B1

B2

+12V#B2

B3

RSVD#B3

B4

GND#B4

B5

SMCLK

B6

SMDAT

B7

GND#B7

B8

402

JTAG_TRST#

PRESENT_NULL

PRESENT_NULL

PRESENT_NULL

B9
B10
B11

B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
B41
B42
B43
B44
B45
B46
B47
B48
B49
B50
B51
B52
B53
B54
B55
B56
B57
B58
B59
B60
B61
B62
B63
B64
B65
B66
B67
B68
B69
B70
B71
B72
B73
B74
B75
B76
B77
B78
B79
B80
B81
B82

+3.3V#B8
JTAG1

3.3Vaux
WAKE#

RSVD#B12
GND#B13
PETp0
PETn0
GND#B16
PRSNT2#B17
GND#B18
PETp1
PETn1
GND#B21
GND#B22
PETp2
PETn2
GND#B25
GND#B26
PETp3
PETn3
GND#B29
RSVD#B30
PRSNT2#B31
GND#B32
PETp4
PETn4
GND#B35
GND#B36
PETp5
PETn5
GND#B39
GND#B40
PETp6
PETn6
GND#B43
GND#B44
PETp7
PETn7
GND#B47
PRSNT2#B48
GND#B49
PETp8
PETn8
GND#B52
GND#B53
PETp9
PETn9
GND#B56
GND#B57
PETp10
PETn10
GND#B60
GND#B61
PETp11
PETn11
GND#B64
GND#B65
PETp12
PETn12
GND#B68
GND#B69
PETp13
PETn13
GND#B72
GND#B73
PETp14
PETn14
GND#B76
GND#B77
PETp15
PETn15
GND#B80
PRSNT2#B81
RSVD#B82

x16 PCIe

Mechanical Key

PRSNT1#A1

+12V#A2
+12V#A3
GND#A4

JTAG2
JTAG3
JTAG4
JTAG5

+3.3V#A9

+3.3V#A10

PERST#

GND#A12
REFCLK+

REFCLK-

GND#A15

PERp0
PERn0

GND#A18

RSVD#A19

GND#A20

PERp1

PERn1
GND#A23
GND#A24

PERp2

PERn2
GND#A27
GND#A28

PERp3

PERn3
GND#A31

RSVD#A32
RSVD#A33

GND#A34

PERp4

PERn4
GND#A37
GND#A38

PERp5

PERn5
GND#A41
GND#A42

PERp6

PERn6
GND#A45
GND#A46

PERp7

PERn7
GND#A49

RSVD#A50

GND#A51

PERp8

PERn8
GND#A54
GND#A55

PERp9

PERn9
GND#A58
GND#A59

PERp10

PERn10
GND#A62
GND#A63

PERp11

PERn11
GND#A66
GND#A67

PERp12

PERn12
GND#A70
GND#A71

PERp13

PERn13
GND#A74
GND#A75

PERp14

PERn14
GND#A78
GND#A79

PERp15

PERn15
GND#A82

A1
A2
A3
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

+12V_BUS

+3.3V_BUS

PERp0
PERn0

PERp1
PERn1

PERp2
PERn2

PERp3
PERn3

PERp4
PERn4

PERp5
PERn5

PERp6
PERn6

PERp7
PERn7

PERp8
PERn8

PERp9
PERn9

PERp10
PERn10

PERp11
PERn11

PERp12
PERn12

PERp13
PERn13

PERp14
PERn14

PERp15
PERn15

JTAG_TCK

JTAG_TDI
JTAG_TDO
JTAG_TMS

PRESENCE

R12440R

RP194A 0R/X

8 1

RP194B 0R/X

7 2

RP194C 0R/X

6 3

RP194D 0R/X

5 4

TP26

TP27

C607

C608

100nF

100nF

C617

C618

100nF

100nF

C626
100nF

C627
100nF

C631
100nF

C632
100nF

C611
100nF

C612
100nF

C622
100nF

C623
100nF

C621
100nF

C630
100nF

C605
100nF

C606
100nF

C615
100nF

C616
100nF

C624

C625

100nF

100nF

C633
100nF

C634
100nF

C609
100nF

C610
100nF

C619
100nF

C620
100nF

C628
100nF

C629
100nF

C603

C604

100nF

100nF

C613
100nF

C614
100nF

DNI

A_VSYNC_DAC1 (2,13)

DNI

CRT1DDCDATA (2,13)

DNI

SCL (2,17)

DNI

CRT1DDCCLK (2,13)

PCIE_REFCLKP (2)
PCIE_REFCLKN (2)

GFXTp0_PER p0 (2)
GFXTn0_PER n0 (2)

GFXTp1_PER p1 (2)
GFXTn1_PER n1 (2)

GFXTp2_PER p2 (2)
GFXTn2_PER n2 (2)

GFXTp3_PER p3 (2)
GFXTn3_PER n3 (2)

GFXTp4_PER p4 (2)
GFXTn4_PER n4 (2)

GFXTp5_PER p5 (2)
GFXTn5_PER n5 (2)

GFXTp6_PER p6 (2)
GFXTn6_PER n6 (2)

GFXTp7_PER p7 (2)
GFXTn7_PER n7 (2)

GFXTp8_PER p8 (2)
GFXTn8_PER n8 (2)

GFXTp9_PER p9 (2)
GFXTn9_PER n9 (2)

GFXTp10_PERp 10 (2)
GFXTn10_PERn 10 (2)

GFXTp11_PERp 11 (2)
GFXTn11_PERn 11 (2)

GFXTp12_PERp 12 (2)
GFXTn12_PERn 12 (2)

GFXTp13_PERp 13 (2)
GFXTn13_PERn 13 (2)

GFXTp14_PERp 14 (2)
GFXTn14_PERn 14 (2)

GFXTp15_PERp 15 (2)
GFXTn15_PERn 15 (2)

NOTE: THIS IS A DRAWING. THESE
GROUNDS MUST B E MANUALLY
CONNECTED TO THE GROUND PLANE

PERST#

C5
100uF_16V /X

DNI

+3.3V_BUS

C8
100uF_16 V

>=6.3V

PETp0_GFXR p0(2)
PETn0_GFXR n0(2)

PETp1_GFXR p1(2)
PETn1_GFXR n1(2)

PETp2_GFXR p2(2)
PETn2_GFXR n2(2)

PETp3_GFXR p3(2)
PETn3_GFXR n3(2)

PETp4_GFXR p4(2)
PETn4_GFXR n4(2)

PETp5_GFXR p5(2)
PETn5_GFXR n5(2)

PETp6_GFXR p6(2)
PETn6_GFXR n6(2)

PETp7_GFXR p7(2)
PETn7_GFXR n7(2)

PETp8_GFXR p8(2)
PETn8_GFXR n8(2)

PETp9_GFXR p9(2)
PETn9_GFXR n9(2)

PETp10_GFXR p10(2)
PETn10_GFXR n10(2)

PETp11_GFXR p11(2)
PETn11_GFXR n11(2)

PETp12_GFXR p12(2)
PETn12_GFXR n12(2)

PETp13_GFXR p13(2)
PETn13_GFXR n13(2)

PETp14_GFXR p14(2)
PETn14_GFXR n14(2)

PETp15_GFXR p15(2)
PETn15_GFXR n15(2)

A_HSYNC_DAC1(2,13)

C2
47uF_16V /X

>=6.3V

DNI

USE 47uF TANTALUM
CAPACITOR OR HIGHER

R1008 0R/X

TP28

TP30

TP32

TP34

TP36

TP38

TP40

TP42

TP44

TP46

TP48

TP50

TP52

TP54

TP56

TP58

+12V_BUS +3.3V_BUS

D D

C C

B B

GND_TPVSSGND_MPVSS

GND_PVSS GND_TXVSSR

+5V

C972
100nF

402

53

1
2

R64 0R/X

R3 100R

4

U2

TC7SZ08FU

402

GND_A2VSSN

GND_A2VSSQ

GND_AVSSQ GND_RSET

GND_R2SETGND_AVSSN

PERST#_buf (2,16)

R4
180R

402

SYMBOL LEGEND

DO NOT

DNI

INSTALL
ACTIVE

#

LOW
DIGITAL

A A

Title

Size Document Number Rev
C

8

7

6

5

4

3

Date: Sheet

2

GIGABYTE

PCI-EXPRESS EDGE CONNECTOR

GV-RX30128D

GROUND
ANALOG

GROUND

1.1

of

02 20Wednesday, October 20, 2004

1

5

4

3

2

1

BOUNDARY SCAN TEST ACCESS

A_HSYNC_DAC1
SCL
CRT1DDCDATA
CRT1DDCCLK
A_VSYNC_DAC1
TESTEN

DEBUG BUS ACCESS

VID/DVO16
VID/DVO17
VID/DVO18
VID/DVO19
VID/DVO20
VID/DVO21
VID/DVO22
VID/DVO23
GPIO10
GPIO11
GPIO12
GPIO13

R584
10K

402

41

R585
10K/X

ALT

402

SW1A
DIP_SWX2 /X

ThermINT (17)

TRST/

TP1

TDO

TP2

TDI

TP3

TMS

TP4

TCK

TP5
TP8

TESTOUT(0)
TESTOUT(1)
TESTOUT(2)
TESTOUT(3)

TP17

TESTOUT(4)
TESTOUT(5)

TP19

TESTOUT(6)

TP20

TESTOUT(7)

TP21

TESTOUT(8)
TESTOUT(9)
TESTOUT(10)
TESTOUT(11)

Title

Size Document Number Rev
C

Date: Sheet

GIGABYTE

RV370 main

GV-RX30128D

1

of

03 20Wednesday, October 20, 2004

1.1

Mem_Strap1 (12)
Mem_Strap0 (12)

+3.3V_BUS

402

GND_RSET

D+ (17)
D- (17)

GPIO[6..0]

GPIO[13..8]

SVHS/YPrPbb (14)

LCDDATA16 (12)

LCDDATA17 (12)

DEMUX_SEL (14)

VHAD0 (12,16)

VHAD1 (16)

VPHCTL (16)

CLK_VIPCLK (16)

+3.3V_BUS

C16
100nF

402

A_HSYNC_DAC1

3

U1A

AH30

PETp0_GFXR p0(1)
PETn0_GFXR n0(1)
PETp1_GFXR p1(1)
PETn1_GFXR n1(1)
PETp2_GFXR p2(1)
PETn2_GFXR n2(1)
PETp3_GFXR p3(1)
PETn3_GFXR n3(1)

D D

C C

SCL(1,17)
SDA(17)

C71 15PF

C72 15PF

CLK_RT(16)

+3.3V_BUS

R45

R46

4.7K

4.7K

402 402

402

Y1
27_MHZ

2 1

402

OPTION 1: Crystal Circuit

+3.3V_BUS

4

C18

2

100nF/X

402

OPTION 2: Oscillator Circuit

B B

A A

MY1

VCC
GND

27.000MHz /X

5015270 000

5

A_R/C_DAC2(14)
A_G/Y_DAC2(14)

A_B/COMP_DAC2(14)

A_HSYNC_DAC2(13)
A_VSYNC_DAC2(13)

R27
220R/X

3

OUT

1

E/D

+3.3V_BUS

PETp4_GFXR p4(1)
PETn4_GFXR n4(1)
PETp5_GFXR p5(1)
PETn5_GFXR n5(1)
PETp6_GFXR p6(1)
PETn6_GFXR n6(1)
PETp7_GFXR p7(1)
PETn7_GFXR n7(1)
PETp8_GFXR p8(1)
PETn8_GFXR n8(1)
PETp9_GFXR p9(1)

PETn9_GFXR n9(1)
PETp10_GFXR p10(1)
PETn10_GFXR n10(1)
PETp11_GFXR p11(1)
PETn11_GFXR n11(1)
PETp12_GFXR p12(1)
PETn12_GFXR n12(1)
PETp13_GFXR p13(1)
PETn13_GFXR n13(1)
PETp14_GFXR p14(1)
PETn14_GFXR n14(1)
PETp15_GFXR p15(1)
PETn15_GFXR n15(1)

GFXTp0_PER p0(1)
GFXTn0_PER n0(1)
GFXTp1_PER p1(1)
GFXTn1_PER n1(1)
GFXTp2_PER p2(1)
GFXTn2_PER n2(1)
GFXTp3_PER p3(1)
GFXTn3_PER n3(1)
GFXTp4_PER p4(1)
GFXTn4_PER n4(1)
GFXTp5_PER p5(1)
GFXTn5_PER n5(1)
GFXTp6_PER p6(1)
GFXTn6_PER n6(1)
GFXTp7_PER p7(1)
GFXTn7_PER n7(1)
GFXTp8_PER p8(1)
GFXTn8_PER n8(1)
GFXTp9_PER p9(1)

GFXTn9_PER n9(1)
GFXTp10_PER p10(1)
GFXTn10_PER n10(1)
GFXTp11_PER p11(1)
GFXTn11_PER n11(1)
GFXTp12_PER p12(1)
GFXTn12_PER n12(1)
GFXTp13_PER p13(1)
GFXTn13_PER n13(1)
GFXTp14_PER p14(1)
GFXTn14_PER n14(1)
GFXTp15_PER p15(1)
GFXTn15_PER n15(1)

PCIE_REFCLKP(1)
PCIE_REFCLKN(1)

+PCIE_VDDR

TP6

R32

1.0M

402

R28
130R/X

R1009 150R
R1010 100R
R1011 10K

R1089 10K

PERST#_buf(1,16)

R29
0R/X

402

GND_R2SET

R40 715R

R33
1K

402

+3.3V_BUS

R44
10K

402

PCIE_RX0P

AG30

PCIE_RX0N

AG29

PCIE_RX1P

AF29

PCIE_RX1N

AE29

PCIE_RX2P

AE30

PCIE_RX2N

AD30

PCIE_RX3P

AD29

PCIE_RX3N

AC29

PCIE_RX4P

AB29

PCIE_RX4N

AB30

PCIE_RX5P

AA30

PCIE_RX5N

AA29

PCIE_RX6P

Y29

PCIE_RX6N

W29

PCIE_RX7P

W30

PCIE_RX7N

V30

PCIE_RX8P

V29

PCIE_RX8N

U29

PCIE_RX9P

T29

PCIE_RX9N

T30

PCIE_RX10P

R30

PCIE_RX10N

R29

PCIE_RX11P

P29

PCIE_RX11N

N29

PCIE_RX12P

N30

PCIE_RX12N

M30

PCIE_RX13P

M29

PCIE_RX13N

L29

PCIE_RX14P

K29

PCIE_RX14N

K30

PCIE_RX15P

J30

PCIE_RX15N

AF26

PCIE_TX0P

AE26

PCIE_TX0N

AC25

PCIE_TX1P

AB25

PCIE_TX1N

AC27

PCIE_TX2P

AB27

PCIE_TX2N

AC26

PCIE_TX3P

AB26

PCIE_TX3N

Y25

PCIE_TX4P

W25

PCIE_TX4N

Y27

PCIE_TX5P

W27

PCIE_TX5N

Y26

PCIE_TX6P

W26

PCIE_TX6N

U25

PCIE_TX7P

T25

PCIE_TX7N

U27

PCIE_TX8P

T27

PCIE_TX8N

U26

PCIE_TX9P

T26

PCIE_TX9N

P25

PCIE_TX10P

N25

PCIE_TX10N

P27

PCIE_TX11P

N27

PCIE_TX11N

P26

PCIE_TX12P

N26

PCIE_TX12N

L25

PCIE_TX13P

K25

PCIE_TX13N

L27

PCIE_TX14P

K27

PCIE_TX14N

L26

PCIE_TX15P

K26

PCIE_TX15N

AF27

PCIE_REFCLKP

AE27

PCIE_REFCLKN

402

AC23

PCIE_CALRP

402

AB24

PCIE_CALRN

402

AB23

PCIE_CALI

402

AE25

PCIE_TEST

AD24

PWRGD_MASK

AD25

PWRGD

AH21

R2SET

402

AJ22

C_R_PR

AK21

Y_G

AK22

COMP_B_PB

AJ24

H2SYNC

AK24

V2SYNC

AG22

DDC3CLK

AG23

DDC3DATA

AJ23

NC#AJ23

AH24

NC#AH24

AH28

XTALIN

AJ29

XTALOUT

TESTEN

AH27

TESTEN

E8

TEST_YCLK

B6

TEST_MCLK

AF25

PLLTEST

AH25

STEREOSYNC

RV370LE A12B

IT IS RECOMMENDED TO ALLOW SERIES RESISTOR
FOOT PRINTS ON THE INDICATED AGP CONTROL SIGNALS

TO ADDRESS ANY LAYOUT NOISE RELATED

SIGNAL DAMPING REQUIREMENTS

4

PCI Express

DAC2CLK

Part 1 of 6

GPIO_PWRCNTL

GPIO_MEMSSIN

DVOVMODE
DVPDATA_0

DVPDATA_1
DVPDATA_2
DVPDATA_3
DVPDATA_4
DVPDATA_5
DVPDATA_6
DVPDATA_7
DVPDATA_8

DVPDATA_9
DVPDATA_10
DVPDATA_11
DVPDATA_12
DVPDATA_13
DVPDATA_14
DVPDATA_15
DVPDATA_16
DVPDATA_17
DVPDATA_18
DVPDATA_19
DVPDATA_20
DVPDATA_21

DVO / EXT TMDS / GPIOTMDSDAC1

DVPDATA_22
DVPDATA_23

DVPCNTL_0

DVPCNTL_1

DVPCNTL_2

DVPCNTL_3

DDC2DATA

DDC1DATA

GPIO__AUXWIN

THERM

GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8

GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14

VREFG

NC#AH15
NC#AH16

NC#AJ16
NC#AJ17
NC#AJ18

NC#AK18

NC#AJ20
NC#AJ21

NC#AK19

NC#AJ19

NC#AG16
NC#AG17

NC#AF16
NC#AF17

NC#AE18
NC#AE19

NC#AF19
NC#AF20

NC#AG19
NC#AG20

NC#AE12
NC#AG12

TX0M
TX0P
TX1M
TX1P
TX2M
TX2P
TXCM
TXCP

DDC2CLK

HPD1

HSYNC
VSYNC

RSET

DDC1CLK

DPLUS

DMINUS

R
G
B

AJ5
AH5
AJ4
AK4
AH4
AF4
AJ3
AK3
AH3
AJ2
AH2
AH1
AG3
AG1
AG2
AF3
AF2

AE10
AH6

AJ6
AK6
AH7
AK7
AJ7
AH8
AJ8
AH9
AJ9
AK9
AH10
AE6
AG6
AF6
AE7
AF7
AE8
AG8
AF8
AE9
AF9
AG10
AF10

AJ10
AK10
AJ11
AH11

AG4

AH15
AH16
AJ16
AJ17
AJ18
AK18
AJ20
AJ21
AK19
AJ19
AG16
AG17
AF16
AF17
AE18
AE19
AF19
AF20
AG19
AG20

AE12
AG12

AK13
AJ13
AJ14
AJ15
AK15
AK16
AJ12
AK12

AE13
AE14

AF12
AK27

AJ27
AJ26

AJ25
AK25

AH26
AG25

AF24
AG24

AF11
AE11

GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6

GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13

DVOMODE
VID/DVO0

VID/DVO1
VID/DVO2
VID/DVO3
VID/DVO4
VID/DVO5
VID/DVO6
VID/DVO7

VID/DVO14
VID/DVO16

VID/DVO17
VID/DVO18
VID/DVO19
VID/DVO20
VID/DVO21
VID/DVO22
VID/DVO23

R43 10K

R39 499R

AUXWIN

402

GPIO[6..0] (12)

GPIO[13..8] (12)

CLK_VID/DVO (16)

R35
1K

402

Both resistors and
capacitor close to ASIC

R34
1K

402

TMDS_TX0N (15)
TMDS_TX0P (15)
TMDS_TX1N (15)
TMDS_TX1P (15)
TMDS_TX2N (15)
TMDS_TX2P (15)
TMDS_TXCN (15)
TMDS_TXCP (15)

DVIDDCCLK (13)
DVIDDCDATA (13)

HPD (15)
A_R_DAC1 (13)

A_G_DAC1 (13)
A_B_DAC1 (13)

A_HSYNC_DAC1 (1,13)
A_VSYNC_DAC1 (1,13)

TP7

CRT1DDCDATA (1,13)
CRT1DDCCLK (1,13)

DVOMODE

R22 10K/X
R23 10K

Pull-up to 1.8V
12bit-DVO mode for SDR

Ext. TMDS 1.8V DVO I/O

VID/DVO[7..0]

CMPT3904/X

VID/DVO[7..0] (16)

P1
PLUG/X

ALT

JU2
Header_3_Pin_1 X3/X

+3.3V_BUS

R65

4.7K

402

1

Q43

2 3

+VDDR4

402
402

+VDDR4

1
2
3

2

1

2

3

4

5

6

7

8

QSA[7..0]

QSA[7..0](8)

DQMA#[7..0](8)

MAA[14..0](8,10)

MDA[63..0](8)

A A

B B

C C

DQMA#[7..0]
MAA[14..0]

MDA[63..0]

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

U1B

H28

DQA_0
DQA_1
DQA_2
DQA_3
DQA_4
DQA_5
DQA_6
DQA_7
DQA_8
DQA_9
DQA_10
DQA_11
DQA_12
DQA_13
DQA_14
DQA_15
DQA_16
DQA_17
DQA_18
DQA_19
DQA_20
DQA_21
DQA_22
DQA_23
DQA_24
DQA_25
DQA_26
DQA_27
DQA_28
DQA_29
DQA_30
DQA_31
DQA_32
DQA_33
DQA_34
DQA_35
DQA_36
DQA_37
DQA_38
DQA_39
DQA_40
DQA_41
DQA_42
DQA_43
DQA_44
DQA_45
DQA_46
DQA_47
DQA_48
DQA_49
DQA_50
DQA_51
DQA_52
DQA_53
DQA_54
DQA_55
DQA_56
DQA_57
DQA_58
DQA_59
DQA_60
DQA_61
DQA_62
DQA_63

RV370LE A12B

Part 2 of 6

MEMORY

H29

J28
J29

J26
H25
H26
G26
G30
D29
D28
E28
E29
G29
G28
F28
G25
F26
E26
F25
E24
F23
E23
D22
B29
C29
C25
C27
B28
B25
C26
B26
F17
E17
D16
F16
E15
F14
E14
F13
C17
B18
B17
B15
C13
B14
C14
C16
A13
A12
C12
B12
C10

C9

B9
B10
E13
E12
E10
F12
F11

E9

F9

F8

MEMORY CHANNEL A

DQMB#[7..0](9)

MAB[14..0](9,11)

MDB[63..0](9)

MAA0

E22

MAA_0

MAA1

B22

MAA_1

MAA2

B23

MAA_2

MAA3

B24

MAA_3

MAA4

C23

MAA_4

MAA5

C22

MAA_5

MAA6

F22

MAA_6

MAA7

F21

MAA_7

MAA8

C21

MAA_8

MAA9

A24

MAA_9

MAA10

C24

MAA_10

MAA11

A25

MAA_11

MAA12

E21

MAA_12

MAA13

B20

MAA_13

MAA14

C19

MAA_14

DQMA#0

J25

DQMAb_0
DQMAb_1
DQMAb_2
DQMAb_3
DQMAb_4
DQMAb_5
DQMAb_6
DQMAb_7

MVREFD
MVREFS

QSA_0
QSA_1
QSA_2
QSA_3
QSA_4
QSA_5
QSA_6
QSA_7

RASAb
CASAb

WEAb
CSAb_0
CSAb_1

CKEA

CLKA0

CLKA0b

CLKA1

CLKA1b

DIMA_0
DIMA_1

DQMA#1

F29

DQMA#2

E25

DQMA#3

A27

DQMA#4

F15

DQMA#5

C15

DQMA#6

C11

DQMA#7

E11

QSA0

J27

QSA1

F30

QSA2

F24

QSA3

B27

QSA4

E16

QSA5

B16

QSA6

B11

QSA7

F10

RASA#

A19

CASA#

E18

WEA#

E19

CSA#0

E20
F20

CKEA

B19

CLKA0

B21

CLKA#0

C20

CLKA1

C18

CLKA#1

A18

B7
B8

D30
B13

RASA# (8,10)
CASA# (8,10)
WEA# (8,10)
CSA#0 (8,10)

CKEA (8,10)

CLKA0 (8,10)
CLKA#0 (8,10)

CLKA1 (8,10)
CLKA#1 (8,10)

INTERFACE A

C154
100nF

402

PLACE C351/152 VERY CLOSE TO ASIC
R56/57/58/59 CLOSE TO ASIC AS WELL

QSB[7..0](9)

+MVDDQ

R58
100R

402

R59
100R

402

C153
100nF

402

QSB[7..0]
DQMB#[7..0]
MAB[14..0]

MDB[63..0]

+MVDDQ

R56
100R

402

R57
100R

402

MDB0
MDB1
MDB2
MDB3
MDB4
MDB5
MDB6
MDB7
MDB8
MDB9
MDB10
MDB11
MDB12
MDB13
MDB14
MDB15
MDB16
MDB17
MDB18
MDB19
MDB20
MDB21
MDB22
MDB23
MDB24
MDB25
MDB26
MDB27
MDB28
MDB29
MDB30
MDB31
MDB32
MDB33
MDB34
MDB35
MDB36
MDB37
MDB38
MDB39
MDB40
MDB41
MDB42
MDB43
MDB44
MDB45
MDB46
MDB47
MDB48
MDB49
MDB50
MDB51
MDB52
MDB53
MDB54
MDB55
MDB57
MDB56
MDB59
MDB58
MDB60
MDB61
MDB62
MDB63

U1C

D7

DQB_0
DQB_1
DQB_2
DQB_3
DQB_4
DQB_5
DQB_6
DQB_7
DQB_8
DQB_9
DQB_10
DQB_11
DQB_12
DQB_13
DQB_14
DQB_15
DQB_16
DQB_17
DQB_18
DQB_19
DQB_20
DQB_21
DQB_22
DQB_23
DQB_24
DQB_25
DQB_26
DQB_27
DQB_28
DQB_29
DQB_30
DQB_31
DQB_32
DQB_33
DQB_34
DQB_35
DQB_36
DQB_37
DQB_38
DQB_39
DQB_40
DQB_41
DQB_42
DQB_43
DQB_44
DQB_45
DQB_46
DQB_47
DQB_48
DQB_49
DQB_50
DQB_51
DQB_52
DQB_53
DQB_54
DQB_55
DQB_56
DQB_57
DQB_58
DQB_59
DQB_60
DQB_61
DQB_62
DQB_63

RV370LE A12B

Part 3 of 6

MEMORY

INTERFACE B

MEMVMODE_0
MEMVMODE_1

F7
E7
G6
G5

F5
E5
C4
B5
C5
A4
B4
C2
D3
D1
D2
G4
H6
H5

J6
K5
K4

L6

L5
G2

F3
H2
E2

F2

J3

F1
H3
U6
U5
U3
V6
W5
W4

Y6

Y5
U2
V2
V1
V3
W3

Y2

Y3

AA2
AA6
AA5
AB6
AB5
AD6
AD5
AE5
AE4
AB2
AB3
AC2
AC3
AD3
AE1
AE2
AE3

MEMORY CHANNEL B

MAB_0
MAB_1
MAB_2
MAB_3
MAB_4
MAB_5
MAB_6
MAB_7
MAB_8

MAB_9
MAB_10
MAB_11
MAB_12
MAB_13
MAB_14

DQMBb_0
DQMBb_1
DQMBb_2
DQMBb_3
DQMBb_4
DQMBb_5
DQMBb_6
DQMBb_7

QSB_0

QSB_1

QSB_2

QSB_3

QSB_4

QSB_5

QSB_6

QSB_7

RASBb

CASBb

WEBb
CSBb_0
CSBb_1

CKEB

CLKB0

CLKB0b

CLKB1

CLKB1b

DIMB_0
DIMB_1

ROMCSb

MEMTEST

MAB0

N5

MAB1

M1

MAB2

M3

MAB3

L3

MAB4

L2

MAB5

M2

MAB6

M5

MAB7

P6

MAB8

N3

MAB9

K2

MAB10

K3

MAB11

J2

MAB12

P5

MAB13

P3

MAB14

P2

DQMB#0

E6

DQMB#1

B2

DQMB#2

J5

DQMB#3

G3

DQMB#4

W6

DQMB#5

W2

DQMB#6

AC6

DQMB#7

AD2

QSB0

F6

QSB1

B3

QSB2

K6

QSB3

G1

QSB4

V5

QSB5

W1

QSB6

AC5

QSB7

AD1

RASB#

R2

CASB#

T5

WEB#

T6

CSB#0

R5
R6

CKEB

R3

CLKB0

N1

CLKB#0

N2

CLKB1

T2

CLKB#1

T3

E3
AA3

AF5
C6

C7
C8

R55
47R

402

RASB# (9,11)
CASB# (9,11)
WEB# (9,11)
CSB#0 (9,11)

CKEB (9,11)
CLKB0 (9,11)

CLKB#0 (9,11)
CLKB1 (9,11)

CLKB#1 (9,11)

ROMCS# (12)

R51 4.7K
R52 4.7K/X

DNI

R53

R54

4.7K

4.7K/X

DNI

402 402

LAYOUT NOTE: SOME OF THE RESISTORS R51-54 MAY BE
REMOVED IF SPACE IS AN ISSUE, ASK BEFORE REMOVING

+VDDC_CT

402
402

VDDR1 MEMVMODE_0 MEMVMODE_1

1.8V

2.5V

2.8V

+VDDC_CT GND

+VDDC_CT +VDDC_CT

+VDDC_CTGND

D D

Title

Size Document Number Rev
C

1

2

3

4

5

6

Date: Sheet

7

GIGABYTE

RV370 memory interface

GV-RX30128D

04 20Wednesday, October 20, 2004

8

1.1

of

5

+MVDDQ

D D

+MVDDQ

C38
10uf

+MVDDQ

C32
100nF

402 402 402

C C

B B

A A

100nF

100nF

+TPVDD

GND_TPVSS

+1.8V

B11
200R

+TXVDDR_PINS

ALT: 0R

+1.8V

GND_TXVSSR

B14

+A2VDDQ

0R

ALT: 0R

GND_A2VSSQ

AVDD/A2VDDQ (1st & 2nd
DAC Band Gap) - 200mA

+1.8V

B13
0R

+AVDD

ALT: 0R

GND_AVSSN

C35

C33

C31
100nF

402 402402

C50
10uf

OPT

C59

4.7uF

C63

4.7uF

C67

4.7uF

C74
100nF

C43

2.2uF

C60
100nF

C64
100nF

402

C68
100nF

402

C75
100nF

C58

2.2uF

C81
100nF

402402

C73
100nF

402

+1.8V

C94
100nF

B12
0R

ALT: 0R

C95
100nF

402402 402402

+VDDOI_PINS

C96
100nF

GND_A2VSSN

C66

4.7uF

+PVDD

GND_PVSS

C97
100nF

+A2VDD

C54

4.7uF

C65
100nF

402

C62
100nF

402

C53
100nF

402

4

U1D

T7
R4
R1
N8
N7
M4

L8

K23
K24
L23

J8

J7

J4

J1

H10
H13
H15
H17

T8

V4

V7

V8

AA1
AA4
AA7
AA8

A3

A9

A15
A21
A28

B1

B30
D26
D23
D20
D17
D14
D11

D8
D5

E27

F4
G7

G10
G13
G15
G19
G22
G27
H22
H19
AD4

N4

AE15
AE16
AE17
AF15

AH19
AH13 AH12
AF13

AF14

+MVDDQ

F18

N6

AE20
AF21

AF23
AH23

AE23
AE22

AK28 AJ28

A7 A6

Part 4 of 6

VDDR1#T7
VDDR1#R4
VDDR1#R1
VDDR1#N8
VDDR1#N7
VDDR1#M4
VDDR1#L8
VDDR1#K23
VDDR1#K24
VDDR1#L23
VDDR1#J8
VDDR1#J7
VDDR1#J4
VDDR1#J1
VDDR1#H10
VDDR1#H13
VDDR1#H15
VDDR1#H17
VDDR1#T8
VDDR1#V4
VDDR1#V7
VDDR1#V8
VDDR1#AA1
VDDR1#AA4
VDDR1#AA7
VDDR1#AA8
VDDR1#A3
VDDR1#A9
VDDR1#A15
VDDR1#A21
VDDR1#A28
VDDR1#B1
VDDR1#B30
VDDR1#D26
VDDR1#D23
VDDR1#D20
VDDR1#D17
VDDR1#D14
VDDR1#D11
VDDR1#D8
VDDR1#D5
VDDR1#E27
VDDR1#F4
VDDR1#G7
VDDR1#G10
VDDR1#G13
VDDR1#G15
VDDR1#G19
VDDR1#G22
VDDR1#G27
VDDR1#H22
VDDR1#H19
VDDR1#AD4
VDDR1#N4

NC#AE15
NC#AE16
NC#AE17
NC#AF15

NC#AH19
TPVDD TPVSS
TXVDDR#AF13

TXVDDR#AF14

VDDRH0
VDDRH1

A2VDD#AE20
A2VDD#AF21

A2VDDQ
AVDD

VDD1DI

I/O POWER

VDD2DI

PVDD PVSS
MPVDD MPVSS

RV370LE A12B

VDDC#AC13
VDDC#AC15
VDDC#AC17
VDDC#AD13
VDDC#AD15

VDD15#H11
VDD15#H20

VDD15#M23

VDD15#P8

VDD15#Y23

VDD15#Y8
VDD15#AC11
VDD15#AC20

VDDR3#AC8
VDDR3#AC19
VDDR3#AC21
VDDR3#AC22

VDDR3#AD7
VDDR3#AD19
VDDR3#AD21

VDDR4#AC9
VDDR4#AC10

VDDR4#AD9
VDDR4#AD10

VDDR4#AG7

PCIE_VDDR_12#AG26
PCIE_VDDR_12#AG27
PCIE_VDDR_12#AG28

PCIE_VDDR_12#AJ30

PCIE_VDDR_12#AK29

PCIE_PVDD_12#N23
PCIE_PVDD_12#N24
PCIE_PVDD_12#P23

PCIE_PVDD_18#T23
PCIE_PVDD_18#U23
PCIE_PVDD_18#V23

PCIE_PVDD_18#W23

TXVSSR#AH14
TXVSSR#AG13
TXVSSR#AG14

A2VSSN#AH20
A2VSSN#AG21

NC#D9
NC#D13
NC#D19
NC#D25

NC#E4

NC#T4
NC#AB4

NC#AF18
NC#AG15
NC#AG18
NC#AH17

NC#AH18

VSSRH0
VSSRH1

A2VSSQ

AVSSN
AVSSQ
VSS1DI
VSS2DI

AC13
AC15
AC17
AD13
AD15

H11
H20
M23
P8
Y23
Y8
AC11
AC20

AC8
AC19
AC21
AC22
AD7
AD19
AD21

AC9
AC10
AD9
AD10
AG7

D9
D13
D19
D25
E4
T4
AB4

AG26
AG27
AG28
AJ30
AK29

N23
N24
P23

T23
U23
V23
W23

AF18
AG15
AG18
AH17

AH18

AH14
AG13
AG14

F19
M6

AH20
AG21

AF22
AH22
AD22
AE24
AE21

+VDDC

+VDDC_CT

+3.3V_BUS

GND_TPVSS

GND_TXVSSR

GND_A2VSSN
GND_A2VSSQ

GND_AVSSN

GND_PVSS

GND_MPVSS

+VDDR4

C70

4.7uF

+PCIE_VDDR

+PCIE_PVDD_12

+PCIE_PVDD_18

GND_AVSSQ

+VDDC

C69
100nF

402

C20
100nF

3

C21

C22

+3.3V_BUS

B15
0R/8

ALT: 0R

C98

1.0uF

100nF

C23
100nF

C968

1.0uF

C970

1.0uF

100nF

402 402402

C99

1.0uF

TP9

C84

C82

C83

100nF

100nF

402 402 402 402 402 402 402 402402 402 402 402 402

+3.3V_BUS

C44
100nF

C37

C39

1.0uF

100nF

402 402

C41

C969

100nF

1.0uF

402 402

C971

C55

1.0uF

100nF

402 402

100nF

C46
100nF

C40
100nF

C42
100nF

C56
100nF

C85
100nF

C86
100nF

+VDDC_CT

C45
100nF

402 402 402 402402 402

C76
100nF

402 402

C78
100nF

402 402

C57
100nF

402 402

C77
100nF

C79
100nF

C61
100nF

C87
100nF

C47
100nF

+VDDC

+VDDC

C26
100nF

C88
100nF

C48
100nF

2

C24
10uf

C28
100nF

C90
100nF

C29
100nF

C91
100nF

C27
100nF

402 402 402 402402

C89
100nF

C49
100nF

C30
100nF

C92
100nF

+VDDC

U1F

P17

VDDC#P17

P18

VDDC#P18

P19

VDDC#P19

U12

VDDC#U12

U13

VDDC#U13

U14

VDDC#U14

U17

VDDC#U17

U18

VDDC#U18

U19

VDDC#U19

V19

VDDC#V19

V18

VDDC#V18

V17

VDDC#V17

V14

VDDC#V14

V13

VDDC#V13

V12

VDDC#V12

N18

C93
100nF

VDDC#N18

N17

VDDC#N17

N14

VDDC#N14

W17

VDDC#W17

W18

VDDC#W18

W12

VDDC#W12

W13

VDDC#W13

W14

VDDC#W14

N13

VDDC#N13

N19

VDDC#N19

M19

VDDC#M19

M18

VDDC#M18

M12

VDDC#M12

N12

VDDC#N12

M13

VDDC#M13

M14

VDDC#M14

P12

VDDC#P12

P13 P14

VDDC#P13 VDDC#P14

RV370LE A12B

U1E

A2

VSS#A2

A10

VSS#A10

A16

VSS#A16

A22

VSS#A22

A29

VSS#A29

C1

VSS#C1

C3

VSS#C3

C28

VSS#C28

C30

VSS#C30

D27

VSS#D27

D24

VSS#D24

D21

VSS#D21

D18

VSS#D18

D15

VSS#D15

D12

VSS#D12

D6

VSS#D6

D4

VSS#D4

D10

VSS#D10

F27

VSS#F27

G9

VSS#G9

G12

VSS#G12

G16

VSS#G16

G18

VSS#G18

G21

VSS#G21

G24

VSS#G24

H27

VSS#H27

H23

VSS#H23

H21

VSS#H21

H18

VSS#H18

H16

VSS#H16

H14

VSS#H14

H12

VSS#H12

H9

VSS#H9

H8

VSS#H8

H4

VSS#H4

J23

VSS#J23

J24

VSS#J24

AD12

VSS#AD12

AG5

VSS#AG5

AG9

VSS#AG9

AG11

VSS#AG11

R7

VSS#R7

P4

VSS#P4

M7

VSS#M7

M8

VSS#M8

L4

VSS#L4

K1

VSS#K1

K7

VSS#K7

K8

VSS#K8

R8

VSS#R8

T1

VSS#T1

W8

VSS#W8

W7

VSS#W7

U8

VSS#U8

U4

VSS#U4

Y4

VSS#Y4

RV370LE A12B

ADD ASIC DECOUPLING FOR ALL POWER AS REQUIRED

PLACED CLOSE TO THE POWER/GND PINS

WITH AS MANY AS POSSIBLE PLACED UNDER THE ASIC

Part 6 of 6

VSS#M16
VSS#N16
VSS#N15
VSS#P15
VSS#P16
VSS#R18
VSS#R17
VSS#R16
VSS#R15
VSS#R14
VSS#R13
VSS#R12

VSS#T13
VSS#T14

VSS#T15
VSS#W15
VSS#V16
VSS#V15
VSS#U15
VSS#U16

VSS#T19

VSS#T18

VSS#T17

VSS#T16

CENTER ARRAY

VDDCI#W16
VDDCI#M15

VDDCI#R19
VDDCI#T12

VDDC#W19
VDDC#M17

Part 5 of 6

CORE GND

PCIE_VSS#AA23
PCIE_VSS#AA24
PCIE_VSS#AA25
PCIE_VSS#AA26
PCIE_VSS#AA27
PCIE_VSS#AA28
PCIE_VSS#AB28
PCIE_VSS#AC28
PCIE_VSS#AD26
PCIE_VSS#AD27
PCIE_VSS#AD28
PCIE_VSS#AE28
PCIE_VSS#AF28
PCIE_VSS#AH29

1

M16
N16
N15
P15
P16
R18
R17
R16
R15
R14
R13
R12
T13
T14
T15
W15
V16
V15
U15
U16
T19
T18
T17
T16

W16
M15
R19
T12

W19
M17

VSS#AB8
VSS#AB7
VSS#AB1

VSS#AC4
VSS#AC12
VSS#AC14
VSS#AD16
VSS#AC16
VSS#AC18
VSS#AD18

VSS#AK2

VSS#AJ1

PCIE_VSS#K28
PCIE_VSS#L28
PCIE_VSS#M24
PCIE_VSS#M25
PCIE_VSS#M26
PCIE_VSS#M27

PCIE_VSS#M28

PCIE_VSS#N28
PCIE_VSS#P28
PCIE_VSS#R23
PCIE_VSS#R24
PCIE_VSS#R25
PCIE_VSS#R26
PCIE_VSS#R27
PCIE_VSS#R28
PCIE_VSS#T24
PCIE_VSS#T28
PCIE_VSS#U28
PCIE_VSS#V24
PCIE_VSS#V25
PCIE_VSS#V26
PCIE_VSS#V27

PCIE_VSS#V28
PCIE_VSS#W24
PCIE_VSS#W28

PCIE_VSS#Y28

AB8
AB7
AB1
AC4
AC12
AC14
AD16
AC16
AC18
AD18
AK2
AJ1

K28
L28
M24
M25
M26
M27
M28
N28
P28
R23
R24
R25
R26
R27
R28
T24
T28
U28
V24
V25
V26
V27
V28
W24
W28
Y28
AA23
AA24
AA25
AA26
AA27
AA28
AB28
AC28
AD26
AD27
AD28
AE28
AF28
AH29

+MPVDD

C52

C51

4.7uF

100nF

GND_MPVSS

5

402

4

3

2

Title

Size Document Number Rev
C

Date: Sheet

GIGABYTE

RV370 power
GV-RX30128D

1

1.1

of

05 20Wednesday, October 20, 2004

8

Regulator for VDDC (ASIC Core)

7

6

5

4

3

2

***

Indicate number of power via required for the connection

1

Vout = 1.2V ~ 1.3V

Part NOTES

Do not install Cc1, Rc1

ALT. 1: MAXI M REGULATO R

+5V +12V_BUS

D D

MR315

R315

0R

0R/X

C151

1.0uF

+VDDC_S

21

R314

RB501V-40

+VDDC_B

D1

C147
100nF

603
X7R
5%

510K/X

C148
470pF/X

402

C149
27pF/X

ALT. 2: INTERSIL REGULATOR

C C

+VDDC_S

C104
22nf

C312
10nF

0402

R358 51K
R359 3K

C111
33pF

R368
15K

U41

1
2
3
9

10

MR357 10K/X

R357 10K

2
3
4
5
6
7

HSD

ILIM
COMPFBDL

LX

PGND

BST

MAX1954EUB/X

+12V_BUS_F1

+3.3V_BUS

MU31

OCSET
SS
COMP
FB
EN
GND

ISL6522CB

GND

DH

IN

PVCC

LGATE

PGND

BOOT
UGATE
PHASE

8
6
5

4

7

141

VCCRT

13
12
11
10
9
8

ISL6522CB : SOIC

+PW_VDDC_HGD
+PW_VDDC_LGD

+12V_BUS_F1

C143

0.22uF

+VDDC_B

VDDC_FB

+12V_BUS

R99

2.2R

C115
100nF

603
X7R
5%

Alt. 1: Separate MOSFETs

Q24

4 5
3

6

2

7

1

8

IRF7413A

+PW_VDDC_M

Q22

4 5
3

6

2

7

1

8

IRF7413A

+VDDC

+VDDC

C116
100nF

L21 2.2uH

R15
1R/X

C156

2.2nF/X

L6 0R/8

L7 0R/8

C117
10uF

+VDDC_S

C325
10nF/X

Cc1

R254

1.5K/X

Rc1

ALT: 0R

ALT: 0R

***

C301
470UF

***

+PCIE_VDDR

+PCIE_PVDD_12

High current path

***

C322
470uF_10V

R1

R353

1.00K

1%

0.8V Ref

R2

R356
2K

1%

***

DUAL FOOT P R IN T DUAL F O O TP R IN T

B17
60R

***

***

***

MC322
470uF/X

***

+12V_BUS

+VDDC

**

C321
470uF_10V

**

+VDDC

C323
22uF_16V

******

OPT OPT

**

MC321
470uF/X

**

**

C324
22uF_16V

MAX1954

Install Cc1, Rc1

ISL6522

Part Vout R1 R2

MAX1954
ISL6522

0.8V Ref

1.2V

1.3V

1.00K 1% 2.00K 1%
ATI P/N 3240100100 ATI P/N 3240200100

1.00K 1%
ATI P/N 3240100100

1.6K 1%
ATI P/N 3240162100

Regulator for MVDDC (Memory Core)

Vout = 2.5V ~ 3.3V

**

C184
470uF_10V /X

**

3

+12V_BUS

+MVDDC

**

MC184
470uF/X

**

Title

Size Document Number Rev
C

Date: Sheet

2

GIGABYTE

REG Switcher
GV-RX30128D

of

06 20Wednesday, October 20, 2004

1

1.1

4

High current path

***

C183
470uF_10V

R1

R263

15.8K/X

1%

0.8V Ref

R2

R266

6.19K/X

1%

***

DUAL FOOT P R IN T DUAL F O O TP R IN T

B16
60R/X

***

***

***

MC183
470uF/X

***

B B

ALT. 1: MAXI M REGULATO R

+5V +12V_BUS

MR317

R317

0R/X

0R/X

C168

1.0uF/X

+MVDDC_S

21

R316

D2

RB501V-40/ X

+MVDDC_B

C152
100nF/X

603
X7R
5%

A A

510K/X

C158

C159

470pF/X

27pF/X

402

ALT. 2: INTERSIL REGULATOR

+MVDDC_S

C121
22nf/X

R270 51K/X
R271 3K/X

C123
33pF/X

C724
10nF/X

0402

R272
15K/X

8

U42

1
2
3
9

10

MR269 10K/X
R269 10K/X

2
3
4
5
6
7

ISL6522CB : SOIC

HSD

ILIM
COMPFBDL

LX

PGND

BST

MAX1954EUB/X

MU42

OCSET
SS
COMP
FB
EN
GND

ISL6522CB/X

8

DH

6
5

IN

4

GND

7

+12V_BUS_F2
+3.3V_BUS

VCCRT

PVCC

LGATE

PGND

BOOT
UGATE
PHASE

7

141
13
12
11
10
9
8

+PW_MVDDC_HGD
+PW_MVDDC_LGD

+12V_BUS_F2

C142

0.22uF/X

+MVDDC_B

MVDDC_FB

+12V_BUS

6

R98

2.2R/X

C114
100nF/X

603
X7R
5%

C320
10nF/X

+3.3V_BUS

R326
10K/X

402

R96
10K/X

402

ALT

2

4

71

8

Q23A
BSO4804/X

+PW_MVDDC_M

53

6

Q23B
BSO4804/X

8A continuous @ 25'C

6.4A continuous @ 70'C
32A pul se drain current @ 25'C

5

C182
100nF/X

L64 3.3uH/X

R329
1R/X

C178

2.2nF/X

C181
10uF/X

+MVDDC_S

C120
10nF/X

Cc1

R264

1.5K/X

Rc1

***

C313
470UF/X

***