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Schematic Diagrams
Frame Buffer A
FRAME BUFFER PARTITION A 63..32
VRAM=K4Z80325BC-HC14 (16*256M*2CH)
8Gb GDDR6 SGRAM C-die
16M x 16bit x 16Banks x 2ch.
IDD7=1073mA
IPP7=31mA
D
Sheet 13 of 69
Frame Buffer A
C
FBVDDQ
B
FBVDDQ
FBVDDQ
A
B - 14 Frame Buffer A
5
4
M9A
NORMAL
FBA_D41
B4
DQ0_A
FBA_D40
A3
FBA_D32
DQ1_A
FBA_D42
B3
FBA_D33
DQ2_A
FBA_D44
FBA_D36
B2
DQ3_A
FBA_D47
E3
FBA_D39
DQ4_A
FBA_D46
E2
FBA_D34
DQ5_A
FBA_D43
F2
FBA_D38
DQ6_A
FBA_D45
FBA_D35
G2
DQ7_A
FBA_D37
FBA_EDC5
C2
EDC0_A
FBA_DBI5
D2
FBA_EDC4
DBI0_A
FBA_DBI4
FBA_W CKB45
D4
WCK0_t_A
FBA_W CKB45*
D5
FBA_W CK45
WCK0_c_A
FBA_W CK45*
FBA_D55
U11
x16
x8
FBA_D60
B11
FBA_D48
V12
DQ8_A
NC
FBA_D61
A12
FBA_D53
U12
NC
DQ9_A
FBA_D62
FBA_D49
B12
U13
NC
DQ10_A
FBA_D58
B13
FBA_D54
P12
DQ11_A
NC
FBA_D63
E12
FBA_D51
P13
DQ12_A
NC
FBA_D59
FBA_D52
E13
N13
NC
DQ13_A
FBA_D57
FBA_D50
F13
M13
NC
DQ14_A
FBA_D56
G13
DQ15_A
NC
FBA_EDC6
T13
FBA_EDC7
FBA_DBI6
C13
R13
EDC1_A
GND
FBA_DBI7
D13
DBI1_A
NC
FBA_W CK67
R11
FBA_W CKB67
D11
FBA_W CK67*
R10
WCK1_t_A
NC
FBA_W CKB67*
D10
WCK1_c_A
NC
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
Close or Under DRAM
FBVDDQ
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
C56
C79
C121
C62
C51
C83
C851
C850
C855
C861
C868
FBVDDQ
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
C857
C865
C55
C38
C46
C39
C88
C126
C128
1V8_AON
VRAM
VRAM
VRAM
VRAM
VRAM
C91
C44
C140
C141
C122
5
4
3
FBA_W CK45
11
FBA_W CK45
FBA_W CK45*
11
FBA_W CK45*
FBA_W CK67
11
FBA_W CK67
FBA_W CK67*
11
FBA_W CK67*
FBA_W CKB45
11
FBA_W CKB45
FBA_W CKB45*
M9B
11
FBA_W CKB45*
FBA_W CKB67
11
FBA_W CKB67
FBA_W CKB67*
NORMAL
11
FBA_W CKB67*
x16
x8
M9C
U4
DQ0_B
NC
V3
DQ1_B
NC
U3
DQ2_B
NC
FBA_CMD33
H3
U2
CA0_A
DQ3_B
NC
FBA_CMD45
G11
P3
CA1_A
DQ4_B
NC
FBA_CMD35
G4
CA2_A
P2
DQ5_B
NC
FBA_CMD46
H12
CA3_A
N2
DQ6_B
NC
FBA_CMD36
H5
M2
CA4_A
DQ7_B
NC
FBA_CMD43
H10
CA5_A
FBA_CMD48
J12
CA6_A
T2
EDC0_B
GND
FBA_CMD47
J11
CA7_A
R2
DBI0_B
NC
FBA_CMD34
J4
CA8_A
FBA_CMD32
J3
R4
CA9_A
WCK0_t_B
NC
FBA_CMD37
J5
CABI_A
R5
WCK0_c_B
NC
FBA_CMD44
G10
CKE_A
DQ8_B
DQ9_B
DQ10_B
DQ11_B
DQ12_B
DQ13_B
DQ14_B
FBA_CMD29
L3
CA0_B
DQ15_B
FBA_CMD52
M11
CA1_B
FBA_CMD40
M4
CA2_B
EDC1_B
FBA_CMD50
L12
CA3_B
DBI1_B
FBA_CMD39
L5
CA4_B
FBA_CMD42
L10
CA5_B
WCK1_t_B
FBA_CMD49
K12
CA6_B
WCK1_c_B
FBA_CMD51
K11
CA7_B
FBA_CMD28
K4
CA8_B
FBA_CMD30
K3
CA9_B
FBA_CMD38
K5
CABI_B
K4Z80325BC-HC14 (16*256M*2CH)
FBA_CMD41
M10
CKE_B
P/N = 6-04-48032-E32
VRAM
FBA_CMD31
J1
RESET
K10
11
FBA_CLK1*
CLK_c
J10
CLK_t
11
FBA_CLK1
Around DRAM
K4Z80325BC-HC14 (16*256M*2CH)
VRAM
P/N = 6-04-48032-E32
C69
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
C138
C116
C107
C118
C74
Close or Under DRAM
VRAM
VRAM
VRAM
VRAM
C32
C23
C135
C844
follow common design add
3
2
1
FBA_DBI[7..4]
M9D
11
FBA_DBI[7..4]
FBA_EDC[7..4]
11
FBA_EDC[7..4]
FBA_CMD[52..28]
11
FBA_CMD[52..28]
A11
FBA_D[63..32]
VSS
VDD
A13
11
FBA_D[63..32]
VSS
VDD
A2
VSS
VDD
A4
VSS
VDD
B1
VSS
VDD
B14
VSS
VDD
C10
VSS
VDD
C12
VSS
VDD
FBA_VREFC_H
K1
C3
VREFC
VSS
VDD
C5
VSS
VDD
D1
VRAM
VSS
VDD
D12
VSS
VDD
R534
D14
VSS
1K_1%_04
D3
VSS
NV_0402
E11
VSS
E4
VSS
F1
VSS
F12
VSS
F14
VSS
VDDQ
F3
VSS
VDDQ
G1
VSS
VDDQ
N5
SNN_FBAU_TCK_M
G12
TCK
T7
VSS
VDDQ
F10
SNN_FBAU_TDI_M
G14
TDI
VSS
VDDQ
T23
SNN_FBAU_TDO_M
N10
G3
TDO
VSS
VDDQ
T10
F5
SNN_FBAU_TMS_M
H11
TMS
T18
VSS
VDDQ
H4
VSS
VDDQ
L11
VSS
VDDQ
L4
VSS
VDDQ
M1
VSS
VDDQ
M12
VSS
VDDQ
M14
VSS
VDDQ
M3
VSS
VDDQ
N1
VSS
VDDQ
N12
VSS
VDDQ
N14
VSS
VDDQ
N3
VSS
VDDQ
P11
VSS
VDDQ
P4
VSS
VDDQ
R1
VSS
VDDQ
FBA_ZQ_2_A
J14
R12
ZQ_A
VSS
VDDQ
K14
FBA_ZQ_2_B
R14
ZQ_B
VSS
VDDQ
R3
VSS
VDDQ
VRAM
VRAM
T10
VSS
VDDQ
T12
VSS
VDDQ
R29
R30
T3
VSS
VDDQ
121_1%_04
121_1%_04
T5
VSS
VDDQ
NV_0402
NV_0402
U1
VSS
U14
VSS
V11
VSS
V13
VSS
V2
VSS
V4
VSS
G5
SNN_FBAU_RFU_A
RFU_A
T16
M5
SNN_FBAU_RFU_B
RFU_B
VPP
T12
VPP
VPP
VPP
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
VRAM
10,11,12,14,15,17,18,22,25,27,28,40,63,66,67
1V8_AON
11,12,14,15,16,17,18,22,24,66
FBVDDQ
Title
Title
Title
[13] MEMORY FBA 63..32
[13] MEMORY FBA 63..32
[13] MEMORY FBA 63..32
Size
Size
Size
Document Number
Document Number
Document Number
A3
A3
A3
TGL-H+GN20-E3
TGL-H+GN20-E3
TGL-H+GN20-E3
6-71-NP5H0-D02
6-71-NP5H0-D02
6-71-NP5H0-D02
Date:
Date:
Date:
Thursday, April 08, 2021
Thursday, April 08, 2021
Thursday, April 08, 2021
Sheet
Sheet
Sheet
13
13
13
2
1
FBVDDQ
A1
A14
E10
E5
H13
H2
D
L13
L2
P10
P5
V1
V14
FBVDDQ
B10
B5
C1
C11
C14
C4
E1
E14
F11
F4
H1
H14
J13
J2
K13
K2
L1
C
L14
N11
N4
P1
P14
T1
T11
T14
T4
U10
U5
1V8_AON
A10
A5
V10
V5
B
A
Rev
Rev
Rev
D02
D02
D02
of
of
of
71
71
71
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