1
1
2
2
3
3
4
4
5
5
A A
B B
C C
D D
XTAL
XTAL
MULTI-LEVEL STRAPS
Rf
Re
Rd
Rc
Setting RAM type
Near to GPU
30ohm ESR 10mohm bead
40mil
GPU under
Strap 5 Strap 4 Strap 3 SMB_ALT_ADDR
000 0
001 0
010 0
011 0
100 0
101 0
110 0
111 0
111 0
00M 1
0M0 1
0M1 1
01M 1
M00 1
M01 1
M10 1
DEVID_SEL PCIE_CFG
0
VGA_DEVICE
0
00
0
1
01
10
0
0
1
10
1
0
0
11
11
00
00
01
01
10
10
11
1
0
1
0
1
0
1
0
1
0
1
0
1 = HIGH : Tied to 1.8V
0 = Low : Tied to 0V
M = Middle : Tied to 0.9V
1:Enable 0:Disable
SOR 0/1/2/3 ENABLE
1= SMB_ALT_ADDR Enable
0= SMB_ALT_ADDR Disable
1= DEVID_SEL Rebrand
0= DEVID_SEL Orignal
1= PCIE_CFG Low Power
0= PCIE_CFG High Power
1= VGA_DEVICE Enable
0= VGA_DEVICE Disable
M11 1 1 11
Strap 2 Strap 1 Strap 0 RAMCFG[4:0]
0 0 0 00000
0 1 0 00010
0 1 1 00011
1 1 0 00110
1 1 1 00111
ROM_SO ROM_SI ROM_SCLK SOR_EXPOSED[3:0]
000 1111
001 1110
010 1101
011 1100
100 1011
101 1010
111 1000
1 1 M 0000
M 0 M 21 (0x0015)
M M 0 22 (0x0016)
M M 1 23 (0x0017)
M 1 M 24 (0x0018)
1 M M 25 (0x0019)
1 0 M 16 (0x0010)
1 M 0 17 (0x0011)
1 M 1 18 (0x0012)
1 1 M 19 (0x0013)
0 M M 20 (0x0014)
0 1 M 11 (0x000B)
M 0 0 12 (0x000C)
M 0 1 13 (0x000D)
M 1 0 14 (0x000E)
M11 15 (0x000F)
1 1 0 6 (0x0006)
1 1 1 7 (0x0007)
0 0 M 8 (0x0008)
0 M 0 9 (0x0009)
0 M 1 10 (0x000A)
0 0 1 1 (0x0001)
0 1 0 2 (0x0002)
0 1 1 3 (0x0003)
1 0 0 4 (0x0004)
1 0 1 5 (0x0005)
Strap 2 Strap 1 Strap 0 RAMCFG[4:0]
0 0 0 0 (0x0000)
M M M 26 (0x001A)
40mil
20mil
GPU under
GPU near
eDP ID
GSYNC ID
Strap
Samsung K4G41325FE-HC25 E-die 0 X 7 4000MHz 128Mx32
Samsung K4G80325FB-HC25 B-die 0 X 0 4000MHz 256Mx32
Setting RAM type
default
DG P.65 recommend strap resistor 5%
or better , voltage use 1V8_AON
DG P.73 recommend Pull down resistor 100k
Strap5
eDP = L
Gsync= H
K4G41325FE-HC25
K4G80325FB-HC28
R111 R112 R113 R211 R212 R213
VVV
VVV
XXX
XXX
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
1V8_RUN
1V8_AON
1V8_AON
1V8_AON
GND
1V8_RUN[10,11,19,24,58]
VGA_ROM_SCLK[22]
VGA_ROM_SI[22]
VGA_ROM_SO[22]
STRAP0[22]
STRAP1[22]
STRAP2[22]
1V8_AON[10,19,22,23,24,58,59,60,61,62]
GPU_PLLVDD[21]
STRAP3 [22]
STRAP4 [22]
STRAP5 [22,37]
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[20] STRAPS and XTAL
A3
20 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[20] STRAPS and XTAL
A3
20 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
Title
Size Document Number Rev
Date: Sheet
of
6-71-N9500-D01A
D01A
[20] STRAPS and XTAL
A3
20 68Friday, October 06, 2017
ᙔ!Ϻ!ႝ!တ!!DMFWP!DP/
SCHEMATIC1
R117
100K_1%_04
C467
0.1u_10V_X7R_04
.
L26 HCB1608KF-300T60
C472
12p_50V_NPO_04
C463
22u_6.3V_X6S_08
R124
100K_1%_04
R109
10K_04
C464
0.1u_10V_X7R_04
C461
0.1u_10V_X7R_04
R107 0_06
C466
0.1u_10V_X7R_04
X1
FSX-3M_27.000MHz_12FEO
6-22-27R00-1BH
21
34
R115
*100K_04
R112
100K_04
C465
22u_4V_X6S_06
R113
100K_04
R126
*100K_04
14/23 XTAL/PLL
COMMON
BGA2152
INS28108320
G1S
BL6
XTALIN
BJ6
XTALSSIN
BB24
XS_PLLVDD
AF11
GPCPLL_AVDD1
U42
GPCPLL_AVDD0
BC12
VID_PLLVDD
BD12
SP_PLLVDD
BM6
XTALOUT
BK6
XTALOUTBUFF
R108
*100K_04
R116
*100K_04
R127
100K_04
C468
0.1u_10V_X7R_04
R213
100K_04
C469
0.1u_10V_X7R_04
R119
100K_1%_04
R110
10K_04
R212
100K_04
R125
*100K_1%_04
C473
12p_50V_NPO_04
R211
100K_04
C471
0.1u_10V_X7R_04
R120
*100K_1%_04
R114
100K_04
C462
22u_4V_X6S_06
R128
100K_04
C460
4.7u_6.3V_X6S_06
R118
*100K_1%_04
R111
100K_04
C470
0.1u_10V_X7R_04
XTALIN
XTALOUT
XTALOUTBUFF
XTALSSIN
GPU_PLLVDD
VID_PLLVDD
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