8
D D
7
6
5
4
3
2
1
GIGABYTE GV-R955256T-NF
TITLE
COVER SHEET
BOM & PCB MODIFY HISTORY
BLOCK DIAGRAM
AGP_4X/8X_BUS
C C
RV350 CORE
RV350 MEMORY INTERFACE
RV350 POWER
SWITCHERS(VDDC,MVDDC)
SHEET
1
2
3
4
5
6
7
8
REGULATORS(MVDDC,MVDDQ) 9
REGULATOR (PVDD,etc)
VTT TERMINATION CH A
VTT TERMINATION CH B
TSOP 128MB DDR (a)
OPTION STRAPS
B B
DAC RGB FILTERS
VIDEO MUX & VIVO
TMDS & DVI-I
10
11
12
13
14
15
16
17
HEATSINK & MECHANICALS 18
ATI REV HISTORY
19
A A
GIGABYTE THCHNOLOGIES , INC.
Title
Size Document Number Rev
B
星期五, 八月
8
7
6
5
4
3
Date: Sheet of
2
COVER SHEET
GV-R955256T-NF
06, 2004
11 9
1
1.0
5
4
3
2
1
Model Name: GV-R955256T-NF
Circuit or PCB layout change
for next version
Version: 1.0
PAGE Change Item Reason
D D
107.95mm X 171.45mm, 60+/-10%
Component value change history
PAGE Change Item Reason
03.04.21
03.05.15 change PCB VER
03.06.16
03.06.23 FOR PVT
03.07.04
03.07.31
C C
03.09.23
04.03.31
04.05.05
04.06.15 FOR PVT
04.08.09 ADD SECOND SOURCE OF AMP4410KC
NEW MODEL ,NEW BOM FOR GIGABYTE
COMPONENT SOURCE
change MEMORY
TO INFINEON
ADD SECOND SOURCE
IR F7413
ADD SECOND SOURCE
SAMSUNG MEMORY
CHANGE C801 FROM
TOP TO BOTTOM
CHANGE TO DUAL CHANNEL ,MEMORY(F
DIE),GPU (R955)
CHANGE MVDDQ,MVDDC TO 2.5V FOR
SAMSUNG F DIE
03.04.21
03.05.15
03.06.23 CHANGE VERSION TO 1.0
03.03.26
ATI DEMO BOARD A035 00
update design kit for
16x16 memory
CHANGE MODEL NAME TO
R955256T
CHANGE VERSION TO 1.0 04.05.25
B B
A A
Title
Size Document Number Rev
Custom
Date: Sheet
5
4
3
2
星期五, 八月
GIGABYTE
BOM & PCB MODIFY HISTORY
GV-R955256T-NF 1.0
06, 2004
1
21 9
of
5
4
3
2
1
MEMORY CHANNEL A
D D
TSOP Memory 64MB
MEMORY TERMINATIONS A
MDB[63..0] CS0B#
MA[14..0]
CASA#
RASA#
WEA#
QSA[7..0]
CS0A# MDA[63..0]
DQMA[0..7]
CLKA01 CKEA
CLKA01#
MB[14..0]
CASB#
RASB#
WEA/B#
QSB[7..0]
MEMORY CHANNEL B
TSOP Memory 64MB
MEMORY TERMINATIONS B
DQMB[0..7]
CKEB/D CLKB01
CLKB01#
PRIMARY CRT
LOGIC
VGA
DB15
CONN
MEM A MEM B
DAC1
C C
TMDS
STRAPS
BIOS
ROMCS#
ROM
DDR/SDR
DVO
R G B HSY VSY DDC1DATA DDC1CLK
TMDS_TX[C,2..0]N TMDS_TX[C,2..0]P HPD, DDC2CLK DDC2DATA
TVO
INTEGRATED TMDS
LOGIC
DVI-I CONN
and/or VGA Slim
DB15 CONN
DDR DVO
VIP
CRT2DDCDATA CRT2DDCCLK V2SYNC
B B
POWER
REGULATION
VDDC VDDC_CT MVDDC MVDDQ
PVDD TPVDD MPVDD
A2VDD Vref
RV350
DAC2
Y/R C/G COMP/B H2SYNC
D
E
TVOUT Filters
TVOUT
CONN
M
AGP/PCI
LCDDATA19
SEL
U
X
Secondary
CRT LOGIC
CPUCLK
TRDY#
INTR
ST2..0
WBF#
AD_STB0
STOP#
DEVSEL#
DBI_HI
SB_STB
AD_STB0#
RESET#
DBI_LO
SB_STB#
RBF#
06, 2004
GIGABYTE
Block Diagram
GV-R955256T-NF 1.0
31 9
1
Title
Size Document Number Rev
B
星期五, 八月
3
2
Date: Sheet of
CBE3..0
AD31..0
GNT#
IRDY#
FRAME#
CLK
AGPREF
+12V_BUS
+5V_BUS +3.3V_BUS
A A
5
+VDDQ_BUS
AGP BUS
1X/2X/4X/8X
AD_STB1
4
SBA[7..0]
AD_STB1#
PAR
REQ#
8
LAYOUT NOTE: SOME OF THE CAPS BELOW MAY BE
REMOVED IF SPACE IS AN ISSUE, ASK BEFORE REMOVING
+12V_BUS
C10
10U/12/Y/10V/X
4239010600
D D
C C
B B
+5V_BUS +3.3V_BUS
C5
47U/S/6.3V/56
AGP_INTR# (5)
AGP_RESET# (5)
AGP_GNT# (5)
AGP_MB_8X_DET# (5)
AGP_DBI_HI (5)
AGP_WBF# (5)
AGP_SBSTB# (5)
AGP_ADSTB1# (5)
AGP_FRAME# (5)
AGP_TRDY# (5)
AGP_STOP# (5)
AGP_PAR (5)
AGP_ADSTB0# (5)
C8
47U/S/6.3V/56
7
+VDDQ_BUS
100U/S/6.3V/65/20p
Use 47uF Tant. 16V 20% D size (P/N 4230047600),
800mR Max. ESR and Max. ripple 430mA @ 100kHz
or
100uF, Alum. 6.3V 20% 6.3mm dia (P/N 4261010700),
C2
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
AGP_TYPEDET#
AGP_GC_8X_DET#
R1 0/6
R5 0/6/B
R12 0/6
AGP_VREFGC
6
5
4X/8X AGP BUS
+12V_BUS
+3.3V_BUS
+VDDQ_BUS
AGP_ST1
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_AD19
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
AGP_AD0
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/X
614NOPN062
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
+3.3V_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_AD17
AGP_C/BE#2
AGP_C/BE#1
AGP_AD14
AGP_AD12
AGP_AD10
AGP_AD8
AGP_AD7
AGP_AD5
AGP_AD3
AGP_AD1
4
AGP_C/BE#[3..0]
AGP_AD[31..0]
AGP_SBA[7..0]
AGP_ST[2..0]
AGP_SBSTB_R
AGP_ADSTB1_R
AGP_ADSTB0_R
AGP_AGPREF
AGP_C/BE#[3..0] (5)
AGP_AD[31..0] (5)
AGP_SBA[7..0] (5)
AGP_ST[2..0] (5)
R2 0/6
R6 0/6/B
R13 0/6
3
AGP_AGPCLK (5)
AGP_REQ# (5)
AGP_RBF# (5)
AGP_DBI_LO (5)
AGP_SBSTB (5)
AGP_ADSTB1 (5)
AGP_IRDY# (5)
AGP_DEVSEL# (5)
AGP_ADSTB0 (5)
2
GND_TPVSS GND_MPVSS
GND_A2VSSN
GND_PVSS GND_TXVSSR
NOTE: THIS IS A DRAWING. THESE
GROUNDS MUST BE MANUALLY
CONNECTED TO THE GROUND PLANE
+12V_BUS
C4
0.1U/6/X/16V
GND_A2VSSQ
+3.3V_BUS +5V_BUS
C9
0.1U/6/X/16V/B
GND_AVSSQ GND_RSET
SYMBOL LEGEND
DNI
#
C15
0.1U/6/X/16V/B
Caps for EMI - install close to AGP connector
1
GND_R2SET GND_AVSSN
DO NOT
INSTALL
ACTIVE
LOW
DIGITAL
GROUND
ANALOG
GROUND
UNIVERSAL VREFGC CIRCUIT (4X, 8X)
TEST
+VDDQ_BUS
1
3 2
Q1
2N7002E/SOT23/B
R21
147/6/1/B
R20
324/6/1/B
R24
100/6/1/B
3
AGP_VREFGC
C6
0.01U/6/X/50V/B
Close to ASIC
5
+3.3V_BUS +12V_BUS
R17
47K/6/B
1
Q12
3 2
BSH111/SOT23/B
+5V_BUS
5 3
1
2
TC7SZ08FU/SOT23-5/X
AGP_TYPEDET#
AGP_GC_8X_DET#
A A
R19
0/6/B
R60
0/6/B
8
For retail, 1K ohm
pull-down causes AMD
system detects
AGP2X only
+12V, TYPEDET#
short protection
for OEM (1KR)
AGP_MB_8X_DET# (5)
AGP_MB_8X_DET#
May be placed far from connector -- place C3 FAR from connector, on left side!!
7
6
R3
20K/6/B
C3
0.1U/6/X/16V/X
4
U2
8X_DET# (5)
R23
1K/6/X
4
AGP_AGPREF
TEST
2N7002E/SOT23/B
UNIVERSAL VREFCG CIRCUIT (4X, 8X)
+VDDQ_BUS
3 2
1
Q5
R67
147/6/1/B
Title
Size Document Number Rev
C
星期五, 八月
Date: Sheet of
2
DNI
R66
R64
324/6/1/B
0/6/X
AGP_AGPREFCG
R65
100/6/1/BC70.01U/6/X/50V/B
Close to ASIC
*
GIGABYTE
AGP 4X/8X Bus
GV-R955256T-NF 1.0
06, 2004
AGP_AGPREFCG (5)
41 9
1
5
4
3
2
1
AGP_AD[31..0] (4)
D D
AGP_C/BE#[3..0] (4)
C C
AGP_SBA[7..0] (4)
AGP_ST[2..0] (4)
+VDDQ_BUS
R37 47/6/B
3 2
Q2
2N7002E/SOT23/B/X
DNI
8X_DET# (4)
B B
A A
1
C71
15P/6/N/50V/B
C72
15P/6/N/50V/B
R38 71.5/6/1/X
DNI
Y1
27MHz/H/S
2 1
A_B/COMP_DAC2 (16)
A_HSYNC_DAC2 (15)
A_VSYNC_DAC2 (15)
R32
1M/6/B
AGP_AGPREFCG (4)
AGP_MB_8X_DET# (4)
A_R/C_DAC2 (16)
A_G/Y_DAC2 (16)
AGP_AD[31..0]
AGP_AD0
AGP_AD1
AGP_AD2
AGP_AD3
AGP_AD4
AGP_AD5
AGP_AD6
AGP_AD7
AGP_AD8
AGP_AD9
AGP_AD10
AGP_AD11
AGP_AD12
AGP_AD13
AGP_AD14
AGP_AD15
AGP_AD16
AGP_AD17
AGP_AD18
AGP_AD19
AGP_AD20
AGP_AD21
AGP_AD22
AGP_AD23
AGP_AD24
AGP_AD25
AGP_AD26
AGP_AD27
AGP_AD28
AGP_C/BE#[3..0]
AGP_AGPCLK (4)
AGP_RESET# (4)
AGP_REQ# (4)
AGP_GNT# (4)
AGP_PAR (4)
AGP_STOP# (4)
AGP_DEVSEL# (4)
AGP_TRDY# (4)
AGP_IRDY# (4)
AGP_FRAME# (4)
AGP_INTR# (4)
TP10
AGP_WBF# (4)
AGP_RBF# (4)
AGP_ADSTB0 (4)
AGP_ADSTB1 (4)
AGP_SBSTB (4)
AGP_SBA[7..0]
AGP_ST[2..0]
AGP_SBSTB# (4)
AGP_ADSTB0# (4)
AGP_ADSTB1# (4)
AGP_DBI_LO (4)
AGP_DBI_HI (4)
GND_R2SET
TP6
R33
1K/6/1/B
R44
10K/6/B
AGP_AD29
AGP_AD30
AGP_AD31
AGP_C/BE#0
AGP_C/BE#1
AGP_C/BE#2
AGP_C/BE#3
OPTIONAL SCAN PIN_PERMISSION
AGP_SBA0
AGP_SBA1
AGP_SBA2
AGP_SBA3
AGP_SBA4
AGP_SBA5
AGP_SBA6
AGP_SBA7
AGP_ST0
AGP_ST1
AGP_ST2
R40 715/6/1
TESTEN
TP21
R42
1K/6
R41
1K/6/B
+3.3V_BUS
R30
1K/6
U1A
H29
AD0
H28
AD1
J29
AD2
J28
AD3
K29
AD4
K28
AD5
L29
AD6
L28
AD7
N28
AD8
P29
AD9
P28
AD10
R29
AD11
R28
AD12
T29
AD13
T28
AD14
U29
AD15
N25
AD16
R26
AD17
P25
AD18
R27
AD19
R25
AD20
T25
AD21
T26
AD22
U25
AD23
V27
AD24
W26
AD25
W25
AD26
Y26
AD27
Y25
AD28
AA26
AD29
AA25
AD30
AA27
AD31
N29
C/BE#0
U28
C/BE#1
P26
C/BE#2
U26
C/BE#3
AG30
PCICLK
AG28
RST#
AF28
REQ#
AD26
GNT#
M25
PAR
N26
STOP#
V29
DEVSEL#
V28
TRDY#
W29
IRDY#
W28
FRAME#
AE26
INTA#
AC26
WBF#
AE29
RBF#
M28
AD_STBF_0
V25
AD_STBF_1
AB29
SB_STBF
AD28
SBA0
AD29
SBA1
AC28
SBA2
AC29
SBA3
AA28
SBA4
AA29
SBA5
Y28
SBA6
Y29
SBA7
AF29
ST0
AD27
ST1
AE28
ST2
AB28
SB_STBS
M29
ADSTBS_0
V26
ADSTBS_1
M26
AGPREF
M27
AGPTEST
AB26
DBI_LO
AB25
DBI_HI
AC25
AGP_DET#
AK21
R2SET
AJ23
C_R_Pr
AJ22
Y_G_Y
AK22
COMP_B_Pb
AJ24
H2SYNC
AK24
V2SYNC
AG23
DDC3CLK
AG24
DDC3DATA
AK25
VSS
AJ25
NC#AJ25
AH28
XTALIN
AJ29
XTALOUT
AH27
TESTEN
E8
TEST_YCLK
B6
TEST_MCLK
AE25
PLLTEST
AG26
STEREOSYNC
AH30
NC
AH29
NC#AH29
AG29
RSTB_MSK
RV350LX-C
STEREOSYNC (16)
Part 1 of 6
AGP
PCI / AGP AGP2X 4X
8X
DAC2 CLK
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
DVOMODE
ZV_LCDDATA0
ZV_LCDDATA1
ZV_LCDDATA2
ZV_LCDDATA3
ZV_LCDDATA4
ZV_LCDDATA5
ZV_LCDDATA6
ZV_LCDDATA7
ZV_LCDDATA8
ZV_LCDDATA9
DVO / EXT TMDS / GPIO TMDS DAC1
ZV_LCDDATA10
ZV_LCDDATA11
ZV_LCDDATA12
ZV_LCDDATA13
ZV_LCDDATA14
ZV_LCDDATA15
ZV_LCDDATA16
ZV_LCDDATA17
ZV_LCDDATA18
ZV_LCDDATA19
ZV_LCDDATA20
ZV_LCDDATA21
ZV_LCDDATA22
ZV_LCDDATA23
ZV_LCDCNTL0
ZV_LCDCNTL1
ZV_LCDCNTL2
ZV_LCDCNTL3
VREFG
NC#AK16
NC#AH16
NC#AH17
NC#AJ16
NC#AH18
NC#AJ17
NC#AK19
NC#AH19
NC#AK18
NC#AJ18
NC#AG16
NC#AF16
NC#AG17
NC#AF17
NC#AF18
NC#AE18
NC#AH20
NC#AG20
NC#AF19
NC#AG19
NC#AE12
NC#AG12
TX0M
TX0P
TX1M
TX1P
TX2M
TX2P
TXCM
TXCP
DDC2CLK
DDC2DATA
HPD1
HSYNC
VSYNC
RSET
DDC1DATA
DDC1CLK
AUXWIN
DPLUS
DMINUS
THERM
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
AK16
AH16
AH17
AJ16
AH18
AJ17
AK19
AH19
AK18
AJ18
AG16
AF16
AG17
AF17
AF18
AE18
AH20
AG20
AF19
AG19
AE12
AG12
AJ13
AH14
AJ14
AH15
AJ15
AK15
AH13
AK13
AE13
AE14
AF12
AK27
AJ27
AJ26
AG25
AH25
AH26
AF25
AF24
AF26
AF11
AE11
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
+VDDC_CT
VID/DVO14
VID/DVO15
VID/DVO16
VID/DVO17
VID/DVO18
VID/DVO19
VID/DVO20
+VDDR4
R39 499/6/1
AUXWIN
R43
10K/6/B
TP11
TP12
GPIO[13..0]
GPIO7
GPIO10
Mem_Strap1 (14)
Mem_Strap0 (14)
+3.3V_BUS
R35
1K/6/1/B
Both resistors close to ASIC
R34
1K/6/1/B
C16
0.1U/6/X/16V/B
GND_RSET
TP13
R63
4.7K/6/B
+3.3V_BUS
GPIO[13..0] (14)
DC_Strap3 (14,16)
DC_Strap4 (14)
LCDDATA16 (14)
LCDDATA17 (14)
PAL/NTSC (14)
DEMUX_SEL (14,16)
VHAD0 (14)
TMDS_TX0N (17)
TMDS_TX0P (17)
TMDS_TX1N (17)
TMDS_TX1P (17)
TMDS_TX2N (17)
TMDS_TX2P (17)
TMDS_TXCN (17)
TMDS_TXCP (17)
DVIDDCCLK (15)
DVIDDCDATA (15)
HPD (17)
A_R_DAC1 (15)
A_G_DAC1 (15)
A_B_DAC1 (15)
A_HSYNC_DAC1 (15)
A_VSYNC_DAC1 (15)
TP7
CRT1DDCDATA (15)
CRT1DDCCLK (15)
R407
0/6/X
R410
0/6
R414
0/6/X
ROMCS# (6)
DC_Strap1 (14)
+3.3V_BUS
R31
10K/6/B
GPIO8
GPIO9
GPIO10
ROMCS#
+3.3V_BUS
U11
5
6
1
7
3
8
Pm25LV512-25SC/SO8
C80
0.1U/6/X/16V/B
D
C
S
HOLD
W
VCC
2
Q
4
VSS
IT IS RECOMMENDED TO ALLOW SERIES RESISTOR
FOOT PRINTS ON THE INDICATED AGP CONTROL SIGNALS
TO ADDRESS ANY LAYOUT NOISE RELATED
SIGNAL DAMPING REQUIREMENTS
Title
Size Document Number Rev
Custom
星期五, 八月
5
4
3
2
Date: Sheet of
GIGABYTE
RV350 core
GV-R955256T-NF 1.0
06, 2004
1
51 9
1
2
3
4
5
6
7
8
QSA[7..0] (11) QSB[7..0] (12)
DQMA#[7..0] (11)
MAA[14..0] (13) MAB[14..0] (13)
MDA[63..0] (11)
A A
B B
C C
QSA[7..0]
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
L25
DQA0
L26
DQA1
K25
DQA2
K26
DQA3
J26
DQA4
H25
DQA5
H26
DQA6
G26
DQA7
G30
DQA8
D29
DQA9
D28
DQA10
E28
DQA11
E29
DQA12
G29
DQA13
G28
DQA14
F28
DQA15
G25
DQA16
F26
DQA17
E26
DQA18
F25
DQA19
E24
DQA20
F23
DQA21
E23
DQA22
D22
DQA23
B29
DQA24
C29
DQA25
C25
DQA26
C27
DQA27
B28
DQA28
B25
DQA29
C26
DQA30
B26
DQA31
F17
DQA32
E17
DQA33
D16
DQA34
F16
DQA35
E15
DQA36
F14
DQA37
E14
DQA38
F13
DQA39
C17
DQA40
B18
DQA41
B17
DQA42
B15
DQA43
C13
DQA44
B14
DQA45
C14
DQA46
C16
DQA47
A13
DQA48
A12
DQA49
C12
DQA50
B12
DQA51
C10
DQA52
C9
DQA53
B9
DQA54
B10
DQA55
E13
DQA56
E12
DQA57
E10
DQA58
F12
DQA59
F11
DQA60
E9
DQA61
F9
DQA62
F8
DQA63
RV350LX-C
Part 2 of 6
MEMORY INTERFACE A
MEMORY CHANNEL A
MAA0
MAA1
MAA2
MAA3
MAA4
MAA5
MAA6
MAA7
MAA8
MAA9
MAA10
MAA11
MAA12
MAA13
MAA14
DQMA#0
DQMA#1
DQMA#2
DQMA#3
DQMA#4
DQMA#5
DQMA#6
DQMA#7
QSA0
QSA1
QSA2
QSA3
QSA4
QSA5
QSA6
QSA7
RASA#
CASA#
WEA#
CSA0#
CSA1#
CKEA
CLKA0
CLKA0#
CLKA1
CLKA1#
MVREFD
MVREFS
DIMA_0
DIMA_1
DQMB#[7..0] (12)
MDB[63..0] (12)
MAA0
E22
MAA1
B22
MAA2
B23
MAA3
B24
MAA4
C23
MAA5
C22
MAA6
F22
MAA7
F21
MAA8
C21
MAA9
A24
MAA10
C24
MAA11
A25
MAA12
E21
MAA13
B20
MAA14
C19
DQMA#0
J25
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# (13)
CASA# (13)
WEA# (13)
CSA#0 (13)
CKEA (11,13)
CLKA0 (11,13)
CLKA#0 (11,13)
CLKA1 (11,13)
CLKA#1 (11,13)
C152
0.1U/6/X/16V/B
C351
0.1U/6/X/16V/B
+MVDDQ
PLACE C351/152 VERY CLOSE TO ASIC
R56/57/58/59 CLOSE TO ASIC AS WELL
R58
100/6/1/B
R59
100/6/1
QSB[7..0]
DQMB#[7..0]
MAB[14..0]
MDB[63..0]
+MVDDQ
R56
100/6/1/B
R57
100/6/1/B
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
MDB56
MDB57
MDB58
MDB59
MDB60
MDB61
MDB62
MDB63
U1C
D7
DQB0
F7
DQB1
E7
DQB2
G6
DQB3
G5
DQB4
F5
DQB5
E5
DQB6
C4
DQB7
B5
DQB8
C5
DQB9
A4
DQB10
B4
DQB11
C2
DQB12
D3
DQB13
D1
DQB14
D2
DQB15
G4
DQB16
H6
DQB17
H5
DQB18
J6
DQB19
K5
DQB20
K4
DQB21
L6
DQB22
L5
DQB23
G2
DQB24
F3
DQB25
H2
DQB26
E2
DQB27
F2
DQB28
J3
DQB29
F1
DQB30
H3
DQB31
U6
DQB32
U5
DQB33
U3
DQB34
V6
DQB35
W5
DQB36
W4
DQB37
Y6
DQB38
Y5
DQB39
U2
DQB40
V2
DQB41
V1
DQB42
V3
DQB43
W3
DQB44
Y2
DQB45
Y3
DQB46
AA2
DQB47
AA6
DQB48
AA5
DQB49
AB6
DQB50
AB5
DQB51
AD6
DQB52
AD5
DQB53
AE5
DQB54
AE4
DQB55
AB2
DQB56
AB3
DQB57
AC2
DQB58
AC3
DQB59
AD3
DQB60
AE1
DQB61
AE2
DQB62
AE3
DQB63
RV350LX-C
Part 3 of 6
MEMORY INTERFACE B
MEMVMODE_0
MEMVMODE_1
MEMORY CHANNEL B
MAB0
MAB1
MAB2
MAB3
MAB4
MAB5
MAB6
MAB7
MAB8
MAB9
MAB10
MAB11
MAB12
MAB13
MAB14
DQMB#0
DQMB#1
DQMB#2
DQMB#3
DQMB#4
DQMB#5
DQMB#6
DQMB#7
QSB0
QSB1
QSB2
QSB3
QSB4
QSB5
QSB6
QSB7
RASB#
CASB#
WEB#
CSB0#
CSB1#
CKEB
CLKB0
CLKB0#
CLKB1
CLKB1#
DIMB_0
DIMB_1
ROMCS#
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
R2
T5
T6
R5
R6
R3
N1
N2
T2
T3
E3
AA3
AF5
C6
C7
C8
RASB#
CASB#
WEB#
CSB#0
CKEB
CLKB0
CLKB#0
CLKB1
CLKB#1
R55
47/6/B
FOR 2.5V VDDR1
FOR 1.8V VDDR1
RASB# (13)
CASB# (13)
WEB# (13)
CSB#0 (13)
CKEB (12,13)
CLKB0 (12,13)
CLKB#0 (12,13)
CLKB1 (12,13)
CLKB#1 (12,13)
ROMCS# (5)
R51 4.7K/6
R52 4.7K/6/X
DNI
R54
R53
4.7K/6/X
4.7K/6
DNI
LAYOUT NOTE: SOME OF THE RESISTORS R51-54 MAY BE
REMOVED IF SPACE IS AN ISSUE, ASK BEFORE REMOVING
MEMVMODE = VDDC
MEMVMODE1 = GND
MEMVMODE = GND
MEMVMODE1 = VDDC
SEE DESIGN GUIDE
+VDDC_CT
D D
Title
Size Document Number Rev
Custom
星期五, 八月
1
2
3
4
5
6
Date: Sheet of
7
GIGABYTE
RV350 memory interface
GV-R955256T-NF 1.0
06, 2004
61 9
8