Gigabyte r70256d rev.10_060705 Schematics
5
4
3
2
1
D D
MEMORY CHANNEL A
MEMORY CHANNEL B
Rank 0 Rank 0
DQMB[0..7]
WEB#
CLKB01#
DDRI
CSB#01
CKEBCLKB01
SHT 13
DDRI
SHT 12
MAA[14..0]
QSA[7..0]
CASA#
QSA#[7..0]
RASA#
CLKA01
DQMA[0..7]
WEA#
CLKA01#
RESET
CSA#01MDA[63..0]
CKEA/B
MAB[14..0]
QSB[7..0]
CASB#
RASB#
MAB[14..0]
QSB#[7..0] RESET
MEM A MEM B
STRAPS
SHT 14
C C
B B
POWER
REGULATION
SHT 5, 6, 7, 8, 9
From +5V
SINGLE PHASE SWITCHING:
VDDC
From +12V DIRECT:
FAN
From +12V LINEAR:
+5V, RAGE THEATER
From +3.3 V LINEAR:
AVDD, VDD15, VDDRH
TPVDD, TXVDDR, PVDD,
AVDDDI, A2VDD, A2VDDDI,
A2VDDQ, PCIE_VDDR,
PCIE_PVDD_18, VDDC_CT
VDDR4, VDDR5,MVDDC,MVDDQ
From +3.3 V DIRECT:
VDDR3
Speed control
& temperature
SHT 15
sense
POWER DELIVERY
BIOS
SHT 4
FAN
SHT 15
ROMCS#
GPIO
ROM
RV410
SHEET 3 , 4, 5, 6, 10, 11
DAC1
DAC2
TMDS
VIP
TVO
CRT
R G B HSY VSY DDC1DATA DDC1CLK
TMDS_TX[C,2..0]N TMDS_TX[C,2..0]P HPD, DDC2CLK DDC2DATA
PRIMARY CRT
FILTERS
SHEET 16
Rage Theater 1
SHT 19
TVOUT
FILTERS
SHT 20
SECONDARY
CRT FILTERS
SHT 16, 17
IMPEDANCE
MATCHING
SHT 4
TVout/
VIVO
CONN
SHT 20
DVI-I
CONN
SHT 18
PCI-Express
ATI RI AL T O
A A
5
AGP BUS
4
Title
Size Docum e n t N u mb er Re v
C
3
2
Date: Sheet
GIGABYTE
RV410 Block_Diagram
GV-R70256D
1
1.0
of
128Tuesday, J une 14, 2005
5
LAYOUT NOTE: S OME OF TH E CAPS BELOW MAY BE
REMOVED IF SPACE IS AN ISSUE, ASK BEFORE REMOVING
+12V_BUS
C1906
10uF_20V/X
+5V_BUS +3.3V_BUS
C1907
47uF_6.3V
C1908
47uF_16V
+VDDQ_BUS
Use 47uF Tant. 16V 20% D si ze (P/ N 4230047600),
800mR Max. ESR and Max. ripple 430mA @ 100kHz
or
100uF, Alum. 6.3V 20% 6.3mm dia (P/N 4261010700),
C1909
100uF_6.3V
440mR Max. ESR and Max. ripple 230mA @ 100kHz
>= 6.3V
or
47uF, Alum. 6.3V 20% 5mm dia (P/N 4262047600),
760mR Max. ESR and Max. ripple 150mA @ 100kHz
Place C2 on left side of AGP connector
D D
AGP_TYPEDET#
AGP_GC_8X_DET#
AGP_INTR#(21)
AGP_GNT#(21)
AGP_MB_8X_DET#(21)
AGP_DBI_HI(21)
AGP_WBF#(21)
AGP_SBSTB#(21)
C C
AGP_ADSTB1#(21)
AGP_FRAME#(21)
AGP_TRDY#(21)
AGP_STOP#(21)
AGP_PAR(21)
AGP_ADSTB0#(21)
B B
AGP_CON_RESET#
R2012 0R
R2013 0R
R2015 0R
R2017 0R
R2019 0R
AGP_VREFGC
402
402
402
402
402
4
+3.3V_BUS
+VDDQ_BUS
AGP_ST1
AGP_MB_8X_DET#_R
AGP_DBI_HI_R
AGP_SBA1
AGP_SBA3
AGP_SBA5
AGP_SBA7
AGP_AD30
AGP_AD28
AGP_AD26
AGP_AD24
AGP_C/BE#3
AGP_AD22
AGP_AD20
AGP_AD18
AGP_AD16
AGP_PAR_R
AGP_AD15
AGP_AD13
AGP_AD11
AGP_AD9
AGP_C/BE#0
AGP_AD6
AGP_AD4
AGP_AD2
4X/8X AGP BUS
+12V_BUS
MAGP1
A1
12V
A2
TYPEDET#
A3
GC_DET#/RESERVED
A4
USB-
A5
GND
A6
INTA#
A7
RST#
A8
GNT#
A9
VCC3.3
A10
ST1
A11
MB_DET#/RESERVED
A12
DBI_HI/PIPE#
A13
GND#A13
A14
WBF#
A15
SBA1
A16
VCC3.3#A16
A17
SBA3
A18
SB_STB#
A19
GND#A19
A20
SBA5
A21
SBA7
A22
RESERVED
A23
GND#A23
A24
RESERVED#A24
A25
VCC3.3#A25
A26
AD30
A27
AD28
A28
VCC3.3#A28
A29
AD26
A30
AD24
A31
GND#A31
A32
AD_STB1#
A33
C/BE3#
A34
VDDQ1.5
A35
AD22
A36
AD20
A37
GND#A37
A38
AD18
A39
AD16
A40
VDDQ1.5#A40
A41
FRAME#
A42
KEY
A43
KEY#A43
A44
KEY#A44
A45
KEY#A45
A46
TRDY#
A47
STOP#
A48
PME#
A49
GND#A49
A50
PAR
A51
AD15
A52
VDDQ1.5#A52
A53
AD13
A54
AD11
A55
GND#A55
A56
AD9
A57
C/BE0#
A58
VDDQ1.5#A58
A59
AD_STB0#
A60
AD6
A61
GND#A61
A62
AD4
A63
AD2
A64
VDDQ1.5#A64
A65
AD0
A66
VREFGC
1.5V_AGP_BUS
OVRCNT#
5.0V#B3
USB+
GND#B5
INTB#
REQ#
VCC3.3#B9
RBF#
GND#B13
DBI_LO/RESERVED
SBA0
VCC3.3#B16
SBA2
SB_STB
GND#B19
SBA4
SBA6
RESERVED#B22
GND#B23
3.3VAUX
VCC3.3#B25
AD31
AD29
VCC3.3#B28
AD27
AD25
GND#B31
AD_STB1
AD23
VDDQ1.5#B34
AD21
AD19
GND#B37
AD17
C/BE2#
VDDQ1.5#B40
IRDY#
KEY#B42
KEY#B43
KEY#B44
KEY#B45
DEVSEL#
VDDQ1.5#B47
PERR#
GND#B49
SERR#
C/BE1#
VDDQ1.5#B52
AD14
AD12
GND#B55
AD10
VDDQ1.5#B58
AD_STB0
GND#B61
VDDQ1.5#B64
VREFCG
3
AGP_C/BE#[3..0]
AGP_AD[31..0]
AGP_SBA[7..0]
AGP_ST[2..0]
+3.3V_BUS
+5V_BUS
+VDDQ_BUS
B1
B2
5.0V
B3
B4
B5
B6
B7
CLK
B8
B9
B10
ST0
B11
ST2
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
AD8
B58
B59
B60
AD7
B61
B62
AD5
B63
AD3
B64
B65
AD1
B66
AGP_ST0
AGP_ST2
AGP_SBA0
AGP_SBA2
AGP_SBA4
AGP_SBA6
AGP_AD31
AGP_AD29
AGP_AD27
AGP_AD25
AGP_AD23
AGP_AD21
AGP_AD19
AGP_AD17
AGP_C/BE#2
AGP_C/BE#1
AGP_AD14
AGP_AD12
AGP_AD10
AGP_AD8
AGP_AD7
AGP_AD5
AGP_AD3
AGP_AD1AGP_AD0
AGP_DBI_LO_R
AGP_SBSTB_R
AGP_ADSTB1_R
AGP_ADSTB0_R
AGP_AGPREF
R2014 0R
R2016 0R
R2018 0R
R2020 0R
AGP_C/BE#[3..0] (21)
AGP_AD[31..0] (21)
AGP_SBA[7..0] (21)
AGP_ST[2..0] (21)
2
+5V_BUS
AGP_CON_RESET#
AGP_AGPCLK (21)
AGP_REQ# (21)
AGP_RB F # (21)
402
AGP_DBI _LO (21)
402
AGP_SBSTB (21)
402
AGP_ADSTB1 (21)
AGP_IRDY# (21)
AGP_DEVSEL# (21)
5
4
74ACT08MTC
6
U127B
R2010 100R
+5V_BUS
14
+-U127A
1
2
74ACT08MTC
7
1
SYMBOL LEGEND
DO NOT
DNI
INSTALL
#
ACTIVE
LOW
DIGITAL
GROUND
ANALOG
GROUND
AGP_RESET# (16,18,21)
R2011
180R
402
3
C1910
100nF
Spare gate
402
AGP_ADSTB0 (21)
+12V_BUS
C1911
100nF
402
+5V_BUS
+3.3V_BUS
C1912
100nF
402 402
C1913
100nF
Caps for EMI - install close to AGP connector
UNIVERSAL VREFGC CIRCUIT (4X, 8X)
TEST
+VDDQ_BUS
1
32
Q226
2N7002E
R2028
147R
R2024
324R
R2030
100R
402
AGP_VREFGC
C1915
10nF
402
Close to ASIC
2
+3.3V_BUS
1
1
2
Q227
+5V_BUS
53
+
-
+12V_BUS
32
BSH111-215
U128
TC7SZ08FU/X
3
C1916
100nF/X
4
R2023
20K
402402
402
R2032
1K/X
402
AGP_TYPEDET#
AGP_GC_8X_DET#
A A
R2021
5.1R
R2031
0R
402
+12V, TYPEDET#
short protection
for OEM (5.1R)
R2022
AGP_MB_8X_DET#(21)
AGP_MB_8X_DET#
47K
May be placed far from connector -- place C3 FAR from connector, on left side!!
5
4
AGP_AGPREF
TEST
UNIVERSAL VREFCG CIRCUIT (4X, 8X)
+VDDQ_BUS
32
1
Q225
2N7002E
R2027
147R
Title
Size Docum e n t N u mb er Re v
C
Date: Sheet
DNI
R2025
R2026
324R
0R/X
402 402402
AGP_AGPREFCG
R2029
C1914
100R
10nF
402402
Close to ASIC
*
GIGABYTE
AGP 4X/8X Bus Connector
GV-R70256D
1
AGP_AGPREFCG (21)
of
228Tuesday, J une 14, 2005
1.0
5
4
3
2
1
NOTE: some of the PCIE testpoints will
be available trought via on traces.
D D
U1A
PETp0_GFXRp0(2)
PETn0_GFXRn0(2)
PETp1_GFXRp1(2)
PETn1_GFXRn1(2)
PETp2_GFXRp2(2)
PETn2_GFXRn2(2)
PETp3_GFXRp3(2)
PETn3_GFXRn3(2)
PETp4_GFXRp4(2)
PETn4_GFXRn4(2)
PETp5_GFXRp5(2)
PETn5_GFXRn5(2)
PETp6_GFXRp6(2)
C C
B B
PETn6_GFXRn6(2)
PETp7_GFXRp7(2)
PETn7_GFXRn7(2)
PETp8_GFXRp8(2)
PETp9_GFXRp9(2)
PETn9_GFXRn9(2)
PETp10_GFXRp10(2)
PETn10_GFXRn10(2)
PETp11_GFXRp11(2)
PETn11_GFXRn11(2)
PETp12_GFXRp12(2)
PETn12_GFXRn12(2)
PETp13_GFXRp13(2)
PETn13_GFXRn13(2)
PETp14_GFXRp14(2)
PETn14_GFXRn14(2)
PETp15_GFXRp15(2)
PETn15_GFXRn15(2)
PCIE_REFCLKP(2)
PCIE_REFCLKN(2)
PERST#(3)
+3.3V_BUS
R1007
4.7K/X
NI
AH31
AH30
AG30
AG32
AF32
AF31
AE31
AE30
AD30
AD32
AC32
AC31
AB31
AB30
AA30
AA32
AK28
AG24
AA24
AF24
AJ31
W31
W30
AL28
Y32
Y31
V30
V32
U32
U31
T31
T30
R30
R32
P32
P31
N31
PCIE_RX0P
PCIE_RX0N
PCIE_RX1P
PCIE_RX1N
PCIE_RX2P
PCIE_RX2N
PCIE_RX3P
PCIE_RX3N
PCIE_RX4P
PCIE_RX4N
PCIE_RX5P
PCIE_RX5N
PCIE_RX6P
PCIE_RX6N
PCIE_RX7P
PCIE_RX7N
PCIE_RX8P
PCIE_RX8N
PCIE_RX9P
PCIE_RX9N
PCIE_RX10P
PCIE_RX10N
PCIE_RX11P
PCIE_RX11N
PCIE_RX12P
PCIE_RX12N
PCIE_RX13P
PCIE_RX13N
PCIE_RX14P
PCIE_RX14N
PCIE_RX15P
PCIE_RX15N
PCIE_REFCLKP
PCIE_REFCLKN
PERSTB
PCIE_TEST
MCL_0
RV410LE_A13
Clock
PART 1 OF 7
P
C
I
ÂE
X
P
R
E
S
S
I
N
T
E
R
F
A
C
E
PCIE_TX0P
PCIE_TX0N
PCIE_TX1P
PCIE_TX1N
PCIE_TX2P
PCIE_TX2N
PCIE_TX3P
PCIE_TX3N
PCIE_TX4P
PCIE_TX4N
PCIE_TX5P
PCIE_TX5N
PCIE_TX6P
PCIE_TX6N
PCIE_TX7P
PCIE_TX7N
PCIE_TX8P
PCIE_TX8N
PCIE_TX9P
PCIE_TX9N
PCIE_TX10P
PCIE_TX10N
PCIE_TX11P
PCIE_TX11N
PCIE_TX12P
PCIE_TX12N
PCIE_TX13P
PCIE_TX13N
PCIE_TX14P
PCIE_TX14N
PCIE_TX15P
PCIE_TX15N
Calibration
PCIE_CALRN
PCIE_CALRP
PCIE_CALI
AK27
AJ27
AJ25
AH25
AH28
AG28
AG27
AF27
AF25
AE25
AE28
AD28
AD27
AC27
AC25
AB25
AB28
AA28
AA27
Y27
Y25
W25
W28
V28
V27
U27
U25
T25
T28
R28
R27
P27
AE24
AD24
AB24
R1010 100R
R1009 150R
R1011 10K
+PCIE_VDDR
GFXTp0_PERp0 (2)
GFXTn0_PERn0 (2)
GFXTp1_PERp1 (2)
GFXTn1_PERn1 (2)
GFXTp2_PERp2 (2)
GFXTn2_PERn2 (2)
GFXTp3_PERp3 (2)
GFXTn3_PERn3 (2)
GFXTp4_PERp4 (2)
GFXTn4_PERn4 (2)
GFXTp5_PERp5 (2)
GFXTn5_PERn5 (2)
GFXTp6_PERp6 (2)
GFXTn6_PERn6 (2)
GFXTp7_PERp7 (2)
GFXTn7_PERn7 (2)
GFXTp8_PERp8 (2)
GFXTn8_PERn8 (2)PETn8_GFXRn8(2)
GFXTp9_PERp9 (2)
GFXTn9_PERn9 (2)
GFXTp10_PERp10 (2)
GFXTn10_PERn10 (2)
GFXTp11_PERp11 (2)
GFXTn11_PERn11 (2)
GFXTp12_PERp12 (2)
GFXTn12_PERn12 (2)
GFXTp13_PERp13 (2)
GFXTn13_PERn13 (2)
GFXTp14_PERp14 (2)
GFXTn14_PERn14 (2)
GFXTp15_PERp15 (2)
GFXTn15_PERn15 (2)
R1006
4.7K
A A
Title
Size Docum e n t N u mb er Re v
C
5
4
3
2
Date: Sheet
GIGABYTE
RV410_PCIE_Interface
GV-R70256D
1
1.0
of
328Tuesday, J une 14, 2005
5
VID[7..0]
VID[7..0](19)
CLK_VIDCLK(19)
DVALID(14)
27MHZ
2 1
CLK_VIPCLK(19)
DVOMODE_0(14)
DVOMODE_1(14)
DC_Strap2(14)
DC_Strap3(14,20)
DC_Strap4(14)
PAL/NTSC(14)
DEMUX_SEL(14)
GPIO[6..0](14)
GPIO[13..8](14)
ThermINT(15)
GPU_DPLUS(15)
GPU_DMINUS(15)
Y3
27_MHZ
PSYNC(14)
VHAD0(19)
VHAD1(19)
VPHCTL(19)
Install close to ASIC to provide
return path for EMI
+VDD_1.8V
B33
60
GND_PVSS
+MPVDD
C46
10uF/Y5V/6.3V
GND_MPVSS
XTALIN
R65
NI
R30
1.0M
150R/X
D D
C C
B B
C71
22pF
C79
22pF
4170082000
R586499R
+PVDD
10uF/Y5V/6.3V
+3.3V_BUS
+3.3V_BUS +3.3V_BUS
R51
4.7K/X
TP12
TP13
C52582pF
R587499R
C26
C27
100nF
4170010400
1.0uF
C45
C44
100nF
4170010400
R64 0R
A simple way to use one crystal to share both RT and ASIC.
A A
R58
4.7K/X
+3.3V_BUS
C41
1.0uF
1.0uF
C43
1.0uF
C42
PVDD
PVSS
4
R60
4.7K/X
DVOMODE_0
DVOMODE_1
MPVDD
MPVSS
R62
221R/X
GPIO15
TP14
R43 1K
VID0
VID1
VID2
VID3
VID4
VID5
VID6
VID7
TP60
TP61
TP62
TP63
TP64
TP65
ROMCS#
R66
150R/X
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
XTALIN
XTALOUT
TESTEN
AF10
AG10
AE10
AE13
AF13
AG12
AH12
AJ14
AH14
AL26
AM26
AG14
AG22
AK17
AJ19
AF18
AH17
AG17
AG19
AH19
AH9
AJ8
AH8
AG9
AH7
AG8
AF7
AH6
AF8
AE9
AG7
AF9
AK4
AL4
AF2
AF1
AF3
AG1
AG2
AG3
AH2
AH3
AJ2
AJ1
AK2
AK1
AK3
AL2
AL3
AM3
AE6
AF4
AF5
AG4
AJ3
AH4
AJ4
AG5
AH5
AF6
AE7
AG6
AD4
AD2
AD1
AD3
AC1
AC2
AC3
AB2
AC6
AC5
AC4
AB3
AB4
AB5
AD5
AB8
AA8
AB7
AB6
AC8
A6
A5
AC7
U1B
VID_0
VID_1
VID_2
VID_3
VID_4
VID_5
VID_6
VID_7
VPCLK0
DVALID
PSYNC
VHAD_0
VHAD_1
VPHCTL
VIPCLK
SDA
SCL
DVOVMODE_0
DVOVMODE_1
DVPCNTL_0
DVPCNTL_1
DVPCNTL_2
DVPCLK
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
DVPDATA_22
DVPDATA_23
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
GPIO_15
GPIO_16
GPIO_17
NC_22
VREFG
DPLUS
DMINUS
PVDD
PVSS
MPVDD
MPVSS
XTALIN
XTALOUT
PLLTEST
TESTEN
ROMCSb
VSS_166
VSS_167
VSS_168
VSS_169
VSS_170
VSS_171
VSS_172
RV410LE_A13
H1
RV410FANSINK/X
VIP
Capture
VIP
Host
MMI2C
General
Purpose
I/O
Thermal
Diode
PLL &
XTAL
Test
ROM
PART 2 OF 7
V
I
D
E
O
&
M
U
L
T
I
M
E
D
I
A
Zoom Video Port/ VIP Host/External TMDS
3
Integrated
TMDS
TXVDDR_1
TXVDDR_2
TXVDDR_3
TXVDDR_4
TXVSSR_1
TXVSSR_2
TXVSSR_3
TXVSSR_4
TXVSSR_5
DAC / CRT
GENERICA
GENERICB
AVDD_1
AVDD_2
AVSSN_1
AVSSN_2
DAC2 (TV/CRT2)
H2SYNC
V2SYNC
A2VDD_1
A2VDD_2
A2VSSN_1
A2VSSN_2
A2VDDQ
A2VSSQ
Monitor
Interfa ce
DDC1DATA
DDC1CLK
DDC2DATA
DDC2CLK
DDC3DATA
DDC3CLK
GENERICC
VSS_175
VSS_174
VSS_173
TXCM
TXCP
TX0M
TX0P
TX1M
TX1P
TX2M
TX2P
TX3M
TX3P
TX4M
TX4P
TX5M
TX5P
TPVDD
TPVSS
HSYNC
VSYNC
RSET
AVSSQ
VDD1DI
VSS1DI
COMP
R2SET
VDD2DI
VSS2DI
HPD1
MCL_1
G
B
R2
G2
B2
Y
C
R
AL9
AM9
AK10
AL10
AL11
AM11
AL12
AM12
AK9
AJ9
AK11
AJ11
AK12
AJ12
AM8
AL8
AJ6
AK6
AL6
AM6
AJ7
AK7
AL7
AM7
AK8
AK24
AM24
AL24
AJ23
AJ22
AK22
AF23
AL22
AL25
AM25
AK23
AK25
AJ24
AM23
AL23
AK15
AM15
AL15
AF15
AG15
AJ15
AJ13
AH15
AK14
AM16
AL16
AM17
AL17
AL14
AK13
AJ16
AJ17
AF11
AH22
AH23
AH13
AG13
AE12
AF12
AE23
AE18
AF22
AF17
AF21
R33 1K
R52 499R
AVDD
GND_AVSSQ
R55 715R
GND_R2SET
1.0uF
C35
R34 1K
GND_RSET
+VDD2DI
C36
100nF
4170010400
R797 330R
R796 330R
R795 330R
R794 330R
INSTALL TERMINATION RESISTORS
CLOSE TO ASIC
1.0uF
C17
C15
82pF
4170082000
C9
10uF/Y5V/6.3V
Ba3
B5
+AVDD
C7
1.0uF
DNI
B8 60
C34
10uF/Y5V/6.3V
C40
100nF
4170010400
GPIO8
GPIO9
GPIO10
ROMCS#
C23
22uF_16V
1.0uF
DNI
C31
+VDD_1.8V
60
C33
100nF
4170010400
GND_A2VSSN
7 2
5 4
6 3
8 1
SERIAL EEPROM 512K/1M
2
TXVDDR
C8
82pF
4170082000
+VDD_1.8V
GND_AVSSN
+A2VDD
1.0uF
C37
RP193B33R
RP193D33R
RP193C33R
RP193A33R
+TPVDD
C13
100nF
4170010400
C32
22uF_16V
R91
10K
C16
10uF/Y5V/6.3V
GND_TPVSS
C21
100nF
4170010400
1.0uF
C29
+A2VDDQ
C38
100nF
4170010400
GND_A2VSSQ
+3.3V_BUS
ROM_SO
SI/A16
SCK/WEb
CSb
HOLD1
TXCM (18)
TXCP (18)
TX0M ( 18)
TX0P (1 8)
TX1M ( 18)
TX1P (1 8)
TX2M ( 18)
TX2P (1 8)
check with ATI reference on TPVDD?
B60
60
+VDD_1.8V
+3.3V_BUS
60
R50
4.7K
R_DAC1 (16)
G_DAC1 (16)
B_DAC1 (16)
HSYNC _DAC1 (2,14,16)
4.7K
C80
100nF
R54
+3.3V_BUS
VSYNC_DAC1 (2,14,16)
R_DAC2 (16)
G_DAC2 (16)
B_DAC2 (16)
HSYNC_DAC2 (16)
VSYNC_DAC2 (16)
Y_DAC2 (20)
C_DAC2 (20)
COMP_DAC2 (20)
HPD1 (18)
CRT1DDCDATA (2,16)
CRT1DDCCLK (2,16)
CRT2DDCDATA (16)
CRT2DDCCLK (16)
SDA (15,17)
SCL (2,15,17)
ROM_SO (21)
SI/A1 6 (21)
SCK/WEb (21)
CSb (21)
U11
5
D
6
C
1
S
7
HOLD
3
W
8
VCC
M25P05-VMN6T
Q
VSS
STEREOSYNC
+VDD_1.8V
B7
C28
60
10uF/Y5V /6. 3V
+VDD_1.8V
B9
60
+3.3V_BUS
R53
4.7K
+3.3V_BUS
USE ALTERNATIVE PART : M25P05(512Kbit) (2280002700)
2
4
C39
22uF_16V
B4
GND_TXVSSR
+VDDDI
C30
100nF
4170010400
Ba5
1
CLK_RT(19)
5
4
3
2
Title
Size Docum e n t N u mb er Re v
C
Date: Sheet
GIGABYTE
RV410_Main
GV-R70256D
1
1.0
of
428Tuesday, J une 14, 2005
5
D D
C C
+MVDDQ
C616
1uF
+3.3V_BUS
+VDD_1.8V
+VDD_1.8V
+3.3V_BUS
+MVDDQ
C68
47uF_6.3V
C600
1uF
C64
C70
10uf
10uf
C65
10uf
C617
C618
1uF
1uF
C67
22uF_16V
DNI
DNI
B29 220R
C602
C603
C613
1uF
C620
1uF
C609
1uF
C625
1uF
C604
1uF
1uF
C611
C610
1uF
1uF
C615
C614
1uF
1uF
C622
C621
1uF
1uF
C627
C626
1uF
1uF
1.0uF
C74
C709
100nF
C75
1.0uF
C667
C669
1uF
1uF
C601
1uF
1uF
C608
1uF
C612
C73
1uF
10uf
C619
1uF
C66
C624
1.0uF
1uF
R700R/X
R690R
R680R/X
R670R
B12
220R
B14
220R
B30 220R
C668
1uF
C605
1uF
+VDDR4
4170010400
+VDDR5
C710
100nF
4170010400
C670
1uF
C623
1uF
C707
4
U1E
C1
VDDR1_1
J1
VDDR1_2
M1
VDDR1_3
R1
VDDR1_4
V1
VDDR1_5
AA1
VDDR1_6
A3
VDDR1_7
P9
VDDR1_8
J10
VDDR1_9
N9
VDDR1_10
P10
VDDR1_11
A9
VDDR1_12
Y10
VDDR1_13
P8
VDDR1_14
R9
VDDR1_15
Y9
VDDR1_16
J11
AB10
AC19
AD18
AC20
AD19
AD20
A21
M10
N10
Y8
J18
J19
K21
A12
H13
A15
J20
J13
K11
K19
A18
L23
K20
K24
L24
H19
A24
K13
J32
A30
C32
F32
L32
AB9
AA9
AJ5
AM5
AL5
AK5
AE2
AE3
AE4
AE5
A27
F1
A28
E1
VDDR1_17
VDDR1_18
VDDR1_20
VDDR1_21
VDDR1_22
VDDR1_23
VDDR1_24
VDDR1_25
VDDR1_26
VDDR1_27
VDDR1_28
VDDR1_29
VDDR1_30
VDDR1_31
VDDR1_32
VDDR1_33
VDDR1_34
VDDR1_35
VDDR1_36
VDDR1_37
VDDR1_38
VDDR1_39
VDDR1_40
VDDR1_41
VDDR1_42
VDDR1_43
VDDR1_45
VDDR1_46
VDDR3_1
VDDR3_2
VDDR3_3
VDDR3_4
VDDR3_5
VDDR3_6
VDDR3_7
VDDR3_8
VDDR4_1
VDDR4_2
VDDR4_3
VDDR4_4
VDDR5_1
VDDR5_2
VDDR5_3
VDDR5_4
VDDRH0
VDDRH1
VSSRH0
VSSRH1
RV410LE_A13
C607
C606
1uF
1uF
C69
1uF
C708
1uF
1uF
C676
1uF
Clock
Memory I/O
Memory
I/O
PART 5 OF 7
I/0
3
C981
1uF
R714.7K
+PCIE_PVDD_12
C970
1uF
+PCIE_VDDR_12
C982
1uF
C632
1uF
C637
1uF
C61
10uf
+A2VDD
1uF
VDDC_1
VDDC_2
VDDC_3
VDDC_4
VDDC_5
VDDC_6
VDDC_7
VDDC_8
VDDC_9
VDDC_10
VDDC_11
VDDC_12
VDDC_13
VDDC_14
VDDC_15
VDDC_16
VDDC_17
VDDC_18
VDDC_19
VDDC_20
VDDC_21
VDDC_22
VDDC_23
VDD15_1
VDD15_2
VDD15_3
VDDCI_1
VDDCI_2
VDDCI_3
VDDCI_4
VDDCI_5
VDDCI_6
VDDCI_7
VDDCI_8
VDDL0
VDDL0_1
VDDL0_2
VDDL0_3
VDDL1_1
VDDL1_2
VDDL1_3
VDDL2_1
VDDL2_2
VDDL2_3
V23
N23
P23
U23
N29
N28
N27
N26
N25
AL31
AM31
AM30
AL32
AL30
AM28
AL29
AM29
AM27
AC11
AC12
P14
U15
W14
W15
R17
R15
V15
V16
T16
U16
T17
U17
V14
R18
T18
V18
P18
P19
R19
W19
AD11
AC13
AC16
AC18
W10
T14
W17
P16
AC15
T23
K14
U19
AE19
AF20
AE20
AF19
AC21
AC22
AD22
AE21
AD21
AE22
+VDD_1.8V
PCIE_PVDD_12_1
PCIE_PVDD_12_2
PCIE_PVDD_12_3
PCIE_PVDD_12_4
PCIE_PVDD_18_1
PCIE_PVDD_18_2
PCIE_PVDD_18_3
PCIE_PVDD_18_4
PCIE_PVDD_18_5
PCIE_VDDR_12_1
PCIE_VDDR_12_2
PCIE_VDDR_12_3
PCIE_VDDR_12_4
PCIE_VDDR_12_5
PCIE_VDDR_12_6
PCIE_VDDR_12_7
PCI-Express
PCIE_VDDR_12_8
PCIE_VDDR_12_9
P
O
W
E
R
I/O Internal Core
2
B27 200R
C978
C633
1uF
C638
1uF
C62
10uf
C979
1uF
1uF
C976
1uF
C972
C973
1uF
1uF
C634
1uF
C639
1uF
C59
10uF_10V
C49
C50
1uF
1uF
C646
C648
1uF
1uF
C977
1uF
C983
1uF
C48
C1675
10uF_6.3V
C1668
10uF_6.3V
C635
1uF
C640
1uF
C968
1uF
+VDDC_CT
C53
22uF_16V
C60
10uf
C1703
10uF_6.3V
C1704
10uF_6.3V
C1702
10uF_6.3V
C636
1uF
C641
1uF
C63
10uF_10V
+VDDC+3.3V_BUS
+PCIE_PVDD_18
+VDDC
C642
1uF
B23 60R
C644
1uF
+PCIE_VDDR
+PCIE_VDDR
1
B B
A A
5
GND_VSSRH0
GND_VSSRH1
U1G
Forward
Compatibility
Y23
BBN_4
K15
BBN_3
R10
BBN_2
AC17
BBN_1
AC14
BBP_4
M23
BBP_3
V10
BBP_2
K18
BBP_1
L10
VDD25B_1
K22
VDD25B_2
AA10
VDD25A
RV410LE_A13
4
PART 7 OF 7
No Connect
AD12
NC_0
AE11
NC_1
AD23
GENERICD
AJ21
NC_2
AK21
NC_3
AH21
NC_4
AG21
NC_5
AG20
NC_6
AH20
NC_7
AK20
NC_8
AJ20
NC_9
AG18
NC_10
AH18
NC_11
AK19
NC_12
AL19
NC_13
AL20
NC_14
AM20
NC_15
AL21
NC_16
AM21
NC_17
AK18
NC_18
AJ18
NC_19
AL18
NC_20
AM18
NC_21
3
TP11
Title
Size Docum e n t N u mb er Re v
C
2
Date: Sheet
GIGABYTE
RV410_Power_and_NC
GV-R70256D
1
528Tuesday, J une 14, 2005
1.0
of
5
GND_TPVSS
GND_MPVSS GND_A2VSSN
GND_PVSS
GND_AVSSN
NOTE: THIS IS A DRAWING. THESE
GROUNDS MUST BE MANUALLY
CONNECTED TO THE GROUND PLANE
D D
C C
B B
A A
GND_TXVSSR
5
GND_A2VSSQ
GND_AVSSQ
GND_RSET
GND_R2SET
GND_VSSRH1
GND_VSSRH0
GND_RT
GND_VIN
GND_TVVSSN
4
U1F
AH27
PCIE_VSS_1
AC23
PCIE_VSS_2
AL27
PCIE_VSS_3
R23
PCIE_VSS_4
P25
PCIE_VSS_5
R25
PCIE_VSS_6
T26
PCIE_VSS_7
U26
PCIE_VSS_8
W26
PCIE_VSS_9
Y26
PCIE_VSS_10
AB26
PCIE_VSS_11
AC26
PCIE_VSS_12
AD25
PCIE_VSS_13
AE26
PCIE_VSS_14
AF26
PCIE_VSS_15
AD26
PCIE_VSS_16
AG25
PCIE_VSS_17
AH26
PCIE_VSS_18
AC28
PCIE_VSS_19
Y28
PCIE_VSS_20
U28
PCIE_VSS_21
P28
PCIE_VSS_22
AH29
PCIE_VSS_23
AF28
PCIE_VSS_24
V29
PCIE_VSS_25
AC29
PCIE_VSS_26
W27
PCIE_VSS_27
AB27
PCIE_VSS_28
V26
PCIE_VSS_29
AJ26
PCIE_VSS_30
AJ32
PCIE_VSS_31
AK29
PCIE_VSS_32
P26
PCIE_VSS_33
P29
PCIE_VSS_34
R29
PCIE_VSS_35
T29
PCIE_VSS_36
U29
PCIE_VSS_37
W29
PCIE_VSS_38
Y29
PCIE_VSS_39
AA29
PCIE_VSS_40
AB29
PCIE_VSS_41
AD29
PCIE_VSS_42
AE29
PCIE_VSS_43
AF29
PCIE_VSS_44
AG29
PCIE_VSS_45
AJ29
PCIE_VSS_46
AK26
PCIE_VSS_47
AK30
PCIE_VSS_48
AG26
PCIE_VSS_49
N30
PCIE_VSS_50
R31
PCIE_VSS_51
AF30
PCIE_VSS_52
AC30
PCIE_VSS_53
V31
PCIE_VSS_54
P30
PCIE_VSS_55
AA31
PCIE_VSS_56
U30
PCIE_VSS_57
AD31
PCIE_VSS_58
AK32
PCIE_VSS_59
AJ28
PCIE_VSS_60
Y30
PCIE_VSS_61
AJ30
PCIE_VSS_62
AK31
PCIE_VSS_63
AA23
PCIE_VSS_64
AG31
PCIE_VSS_65
N24
PCIE_VSS_66
W23
PCIE_VSS_67
AB23
PCIE_VSS_69
P24
PCIE_VSS_70
R24
PCIE_VSS_71
T24
PCIE_VSS_72
U24
PCIE_VSS_73
V24
PCIE_VSS_74
W24
PCIE_VSS_75
Y24
PCIE_VSS_76
AC24
PCIE_VSS_77
AH24
PCIE_VSS_78
V25
PCIE_VSS_79
AA25
PCIE_VSS_80
R26
PCIE_VSS_81
AA26
PCIE_VSS_82
T27
PCIE_VSS_83
AE27
PCIE_VSS_84
B1
VSS_1
H1
VSS_2
L1
VSS_3
P1
VSS_4
U1
VSS_5
Y1
VSS_6
AD7
VSS_7
AE8
VSS_8
AL1
VSS_9
A2
VSS_10
AM2
VSS_11
AD10
VSS_12
E8
VSS_13
H5
VSS_14
K10
VSS_15
M8
VSS_16
T10
VSS_17
E12
VSS_18
AC9
VSS_19
AF14
VSS_20
AD8
VSS_21
C5
VSS_22
F10
VSS_23
J3
VSS_24
L6
VSS_25
M6
VSS_26
P6
VSS_27
AA4
VSS_28
AG11
VSS_29
V3
VSS_30
AG16
VSS_31
R3
VSS_32
C6
VSS_33
C9
VSS_34
F6
VSS_35
H7
VSS_36
J6
VSS_37
RV410LE_A13
4
Part 6 of 7
PCI-Express GND
CORE GND
3
AD16
VSS_45
AA6
VSS_44
P7
VSS_43
P5
VSS_42
M3
VSS_41
M9
VSS_40
L7
VSS_39
M7
VSS_38
AD17
VSS_47
AH11
VSS_48
A8
VSS_49
U7
VSS_50
C10
VSS_51
E9
VSS_52
F3
VSS_53
J9
VSS_54
N7
VSS_55
N3
VSS_56
Y5
VSS_57
AM13
VSS_58
AC10
VSS_59
Y6
VSS_60
U6
VSS_61
E5
VSS_62
AL13
VSS_63
A11
VSS_64
U8
VSS_65
U9
VSS_66
U10
VSS_67
R6
VSS_68
AD6
VSS_69
V6
VSS_70
AD14
VSS_71
AD13
VSS_72
D11
VSS_73
J12
VSS_74
K12
VSS_75
A13
VSS_77
F13
VSS_78
E13
VSS_79
F15
VSS_80
K16
VSS_81
J21
VSS_82
H16
VSS_83
T15
VSS_84
V17
VSS_85
C15
VSS_86
C4
VSS_87
U14
VSS_88
P15
VSS_89
A16
VSS_90
E16
VSS_91
G13
VSS_92
G16
VSS_93
P17
VSS_94
R16
VSS_95
R14
VSS_97
W16
VSS_98
C18
VSS_99
F16
VSS_100
W18
VSS_101
U18
VSS_102
AE16
VSS_103
AE17
VSS_104
A19
VSS_105
H32
VSS_106
F19
VSS_107
G19
VSS_108
N8
VSS_109
Y7
VSS_110
T19
VSS_112
V19
VSS_113
G21
VSS_114
C21
VSS_115
F21
VSS_116
AE14
VSS_117
AK16
VSS_118
U5
VSS_119
F22
VSS_120
F18
VSS_121
K30
VSS_122
C24
VSS_124
F24
VSS_125
M24
VSS_126
A25
VSS_127
D30
VSS_128
E25
VSS_129
G25
VSS_130
G20
VSS_131
G22
VSS_132
F27
VSS_133
E28
VSS_134
H21
VSS_135
C27
VSS_136
E32
VSS_137
H28
VSS_138
J30
VSS_139
K17
VSS_140
K27
VSS_141
M32
VSS_142
A22
VSS_143
C20
VSS_144
E19
VSS_145
H20
VSS_146
J24
VSS_147
M28
VSS_148
J28
VSS_149
J16
VSS_150
F30
VSS_151
K23
VSS_152
L29
VSS_153
A31
VSS_154
B32
VSS_155
E30
VSS_156
AE15
VSS_157
AG23
VSS_158
AD9
VSS_159
AF16
VSS_160
AH10
VSS_161
AJ10
VSS_163
AD15
VSS_164
AH16
VSS_165
3
2
Title
Size Docum e n t N u mb er Re v
C
2
Date: Sheet
1
GIGABYTE
RV410_Core_GND
GV-R70256D
1
1.0
of
628Tuesday, J une 14, 2005
8
7
6
5
4
3
2
1
CORE REGULATOR VDDC
Current loop to measure
VDDC output current.
D D
+12V_BUS
+5V_BUS
R15890RR1591
2R2/X
1
D28
BAT54SLT1
BST3
3
R1595
0R
2
C C
C1692
1uF
Alternative 1
+PW_VDDC3
SS_VDDC3
COMP_VDDC3
B B
DNI
C1151
0.22uF/X
C1157
22nf
R1598 12K
R1602 3K
BOOT_VDDC3
SS_VDDC3
Fb_VDDC3
COMP_VDDC3
UVIN3
SWN3
VCC3
Alternative 2
U43
7
BST
SS
GH
4
Vfb
5
GND
COMP
6
GL
UVIN
8
Vcc
SWN
SP6132/X
SIPEX SP6132
R1686 10K
MU43
1
RT
2
OCSET
3
SS
4
COMP
5
FB
6
EN
7
GND
ISL6522CB
ISL6522CB : SOIC
ISL6522CV : TSSOP
10
9
3
2
1
PVCC
LGATE
PGND
BOOT
UGATE
PHASE
UGATE3
LGATE3
VCC
BST3
VCC3
14
13
12
11
10
9
8
C1688 100nF
+12V_BUS
BOOT_VDDC3Fb_VDDC3
R1905
0R
R1619
10
C1690
1uF
+3.3V_BUS
DNI
SWN3
10K/X
10K/X
R873
R1594
R1618
2.2R
2
Q28
STD1703L/TO252/ S
1
3
2
Q29
STD1703L/TO252/S
1
3
C1159
1nF
Lower MOSFET should be surrounded by
a lot of copper for heat dissipation
+PW_VDDC3
C1532
1.0uF
C1149
10uF/Y5V/16V
L63
11LC5-40600C-D1
C1146
10uF/Y5V/16V
Fb_VDDC3
C1147
10uF/Y5V/ 16V
C1158
1nf/X
DNI
Cc1
R1617
1.5K/X
DNI
Rc4
POWER SEQUENCING CIRCUIT:
FOR ALTERNATE #1
Remove R374, R375, R371, C168 and U32
Install R370 , R112, R954, R305-R308, C160
C159 and MU32
A A
MC1705
470UF/16V/D/8B
Rc1
R1592
10K/1/4
1%
Rc2
R1597
16.5K
1%
+3.3V_BUS
R1581
5.1K
R1582
2.4K
+5V_BUS
CMPT3904
Q7
1
B1
60R
R1593
220K/X
+12V_BUS
2 3
UVIN3
R1632
100K/X
330uF/2.5V/OS/S/X
R1583
20K
1
2 3
Q8
CMPT3904
C1152
Cout1
SS_VDDC3
+VDDC
C1154
C1153
330uF/2.5V/OS/S/X
1500uF/2.5V/OS/D/AC
C1155
1500uF/2.5V/OS/D/AC
DESIGN NOTES:
Add this Capacitor for SP6132
Compensation Circuit
Cc2
Cc4
COMP_VDDC3
C1161
3.3nF
Rc5
COMP_VDDC3
C1164
1nF/X
C1163
56pF
R1580
22K
Cc3
Fb_VDDC3
FOR ALTERNATE #2
Change C157 for 10 uF and C121 for 1 uF
Replace C764 by 0 Ohm resistor
Replace R314 with a bead
Remove R954, R370, R305-R308, C159,
R112, C160 and MU32
Install R374, R375, R371, C168 and U32
Compensation circuit
Rc1 = 10K, Rc2 = 8.06K
R313 = 93.1K, C171 = 3.9 nF, C170 = 10 pF
Title
Size Docum e n t N u mb er Re v
C
8
7
6
5
4
3
Date: Sheet of
2
GIGABYTE
Regulator VDDC
GV-R70256D
728Tuesday, J une 14, 2005
1
1.0
8
7
6
5
4
3
2
1
+VDDC_CT
+A2VDD
C1728
100nF
C1730
100nF
MPVDD
1.2V
1.3V
1.4V
1.5V
1.6V
1.7V
1.8V
1.88V
301R 1%
P/N: 3240301000
442R 1%
P/N: 3240442000
604R 1%
P/N: 3240604000 P/N: 3240150100
750R 1%
P/N: 3240750000
909R 1% 1.50K 1%
P/N: 3240909000
1.05K 1%
P/N: 3240105100
P/N: 3240121100
1.33K 1%
P/N: 3240133100
+VDDC_CT = 1.5V
Iout = 70mA MAX
+A2VDD = 2.5V
Iout = 120mA MAX
+3.3V_BUS
R1860
33R
402
AMS431L
1
1.24V_REF1
1.24V_REF1
REG14
R1862 1.00K
R1867 1.00K
3 2
Rc2
+12V_BUS
411
3
+
2
-
R1865 316/1/4
R1866
1.50K/1
1%
5
+
6
-
R1870
1K/1
D D
C C
C1726
10uf
U114A
LM324M
1%
Rc1
U114B
LM324M
1
7
1.24V_REF1
R1861
R1
10K
1%
1%
R2
Place caps very
close to power pin
C1724
C1725
1.0uF
100nF
R1863 100
R1868 100
R1869 1.02K/1
1.24V_REF1
+3.3V_BUS
1
2 3
+3.3V_BUS
1
2 3
GND_A2VSSN
Q218
CMPT3904/SOT23
C1727
10uf
Q219
MMBT2222ALT1/SOT23
C1729
10uf
Rc2Rc1
1.50K 1%
P/N: 3240150100
1.50K 1%
P/N: 3240150100
1.50K 1%
1.50K 1%
P/N: 3240150100
P/N: 3240150100
1.50K 1%
P/N: 3240150100
1.50K 1%1.21K 1%
P/N: 3240150100
1.50K 1%
P/N: 3240150100
+3.3V_BUS
B B
1.24V_REF1
R1871 1.00K
Rc2
1.24V_REF1
R2005
49.9/1/4
R1879 1.00K
A A
1.5K/1
R2006
8
10
+
9
-
R1873 681/1
R1874
1.50K
1%
PCIE_VDDR_EN
12
+
13
-
R1881 0/1
R1882
1.50K
1%
U114C
LM324M
Rc1
U114D
LM324M
1%
R1872 100
8
1%
14
R1880 100
1
1
7
Q220
3 2
BCP68/SOT223
+3.3V_BUS
3 2
4
Q222
MTD3055V/TO252
4
C1731
10uf
C1735
10uf
+VDD_1.8V
C1732
100nF
+PCIE_VDDR
C1736
100nF
RT
22uF/16V
+VDD_1.8V= 1.8V
Iout = 500mA MAX
C1757
C1758
22uF/16V
6
C1759
22uF/X
Low Cost Option for PCIE_PVDD_18
+PCIE_PVDD_18+VDD_1.8V
L81
F.B_26_600mA
+PCIE_PVDD_18 +3.3V_BUS
R1443
R496
Rq3
Rq4
R437
1.5K
CMPT3904
R436
2.4K/X
DNI
5
Q158
1
0R
20K
402
1
Q157
2 3
CMPT3904
2 3
PCIE_VDDR_EN
Title
Size Document Number Rev
C
4
3
Date: Sheet
2
GIGABYTE
Misc regulators
GV-R70256D
828Tuesday, June 14, 2005
1
1.0
of
8
7
6
5
4
3
2
1
MVDDQ Switching Regulator for
Memory Core for 256M
configuration
+3.3V_BUS
C1760
21
D30
1N5400
2
Q223
STD1703L/TO252/S
1
3
D D
+12V_BUS
R2009 1K
1.24V_REF1
C C
411
U126A
3
+
2
-
LM324M
1
100nF
R2007 100
MVDDQ should be 2.1v. Be aware of the heat
on the linear power.
+MVDDQ
Rc1
R253
698/1
1%
Rc2
R256
1K/1
1%
C106
10uF
Cout1
C104
10uF
C1755
1000uF/6.3V/D/8B
+MVDDC
R250
2K/X
R249
2.4K/X
1
Q9
CMPT3904/X
+12V_BUS
R248
20K/X
CMPT3904/X
2 3
1
2 3
Q10
MVDDC Switching Regulator for
Memory Core for 256M
configuration
+3.3V_BUS
21
D32
1N5820
C1965
100nF
R2115 1K
1.24V_REF1
B B
U126B
LM324M
R2116 100
7
5
+
6
-
2
Q229
STD1703L/TO252/S
1
3
Rc1
R2117
1.02K./1
1%
C1967
10uF
Cout1
+MVDDC
C1968
10uF
C1966
1000uF/6.3V/D/8B
Rc2
R2118
1K/1
1%
REGULATOR
75R
GND_MPVSS
+MPVDD
FOR
MPVDD(+1.8V)
Max: 20 mA
+MVDDQ +MVDDC +MVDDQ +MVDDC
RP207A 0R/X
81
RP207B 0R/X
72
RP207C 0R/X
63
RP207D 0R/X
54
DNI
C991
100nF/X
402 402402
C992
100nF/X
C990
100nF/X
7
6
These caps are footprint-sha red alternate o f
Resistor array RP2
If Plane are not shorted,
Decoupling caps can
be used between
+MVDDC and +MVDDQ
C993
100nF/X
5
RP208A 0R/X
81
RP208B 0R/X
72
RP208C 0R/X
63
RP208D 0R/X
54
DNI
C994
C995
100nF/X
402 402402
C996
100nF/X
4
100nF/X
C997
100nF/X
Title
Size Docum e n t N u mb er Re v
C
3
Date: Sheet
2
GIGABYTE
Memory regulators
GV-R70256D
1.0
of
928Tuesday, J une 14, 2005
1
+3.3V_BUS
A A
B26 200R
AMS431L
MREG5
3 2
8
R142
R144
681R
1%
1
R146
1.50K
1%
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