Frame Buffer C
5
FRAME BUFFER PARTITION C 63..32
VRAM=K4Z80325BC-HC14 (16*256M*2CH)
8Gb GDDR6 SGRAM C-die
M13A
16M x 16bit x 16Banks x 2ch.
NORMAL
IDD7=1073mA
IPP7=31mA
FBC_D45
B4
DQ0_A
FBC_D44
A3
DQ1_A
D
FBC_D40
B3
DQ2_A
FBC_D46
B2
DQ3_A
FBC_D42
E3
DQ4_A
FBC_D41
E2
DQ5_A
FBC_D43
F2
DQ6_A
FBC_D47
G2
DQ7_A
FBC_EDC5
C2
EDC0_A
FBC_DBI5
D2
DBI0_A
FBC_W CKB45
D4
WCK0_t_A
FBC_W CKB45*
D5
WCK0_c_A
x16
x8
FBC_D62
B11
NC
DQ8_A
FBC_D60
A12
DQ9_A
NC
FBC_D61
B12
NC
DQ10_A
FBC_D58
B13
NC
DQ11_A
FBC_D63
E12
DQ12_A
NC
FBC_D57
E13
DQ13_A
NC
FBC_D59
F13
NC
DQ14_A
FBC_D56
G13
NC
DQ15_A
FBC_EDC7
C13
EDC1_A
GND
FBC_DBI7
D13
DBI1_A
NC
FBC_W CKB67
D11
WCK1_t_A
NC
FBC_W CKB67*
D10
WCK1_c_A
NC
C
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
C959
C535
C359
C445
C475
C476
C477
C957
C958
B
FBVDDQ
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
C942
C943
C960
C356
C425
C378
C534
C193
FBVDDQ
VRAM
VRAM
VRAM
VRAM
C579
C454
C574
C582
A
5
4
3
FBC_W CK45
16
FBC_W CK45
FBC_W CK45*
16
FBC_W CK45*
FBC_W CK67
16
FBC_W CK67
FBC_W CK67*
16
FBC_W CK67*
FBC_W CKB45
16
FBC_W CKB45
FBC_W CKB45*
M13B
16
FBC_W CKB45*
FBC_W CKB67
16
FBC_W CKB67
FBC_W CKB67*
NORMAL
16
FBC_W CKB67*
x16
x8
FBC_D33
U4
DQ0_B
NC
FBC_D32
V3
DQ1_B
NC
FBC_D36
U3
DQ2_B
NC
FBC_CMD33
H3
FBC_D34
U2
DQ3_B
NC
FBC_CMD45
G11
FBC_D39
P3
DQ4_B
NC
FBC_CMD35
G4
FBC_D37
P2
DQ5_B
NC
FBC_CMD46
H12
FBC_D35
N2
DQ6_B
NC
FBC_CMD36
H5
FBC_D38
M2
DQ7_B
NC
FBC_CMD43
H10
FBC_CMD48
J12
FBC_EDC4
T2
EDC0_B
GND
FBC_CMD47
J11
FBC_DBI4
R2
DBI0_B
NC
FBC_CMD34
J4
FBC_CMD32
J3
FBC_W CK45
R4
WCK0_t_B
NC
FBC_CMD37
J5
FBC_W CK45*
R5
WCK0_c_B
NC
FBC_CMD44
G10
FBC_D49
U11
DQ8_B
FBC_D51
V12
DQ9_B
FBC_D48
U12
DQ10_B
FBC_D54
U13
DQ11_B
FBC_D55
P12
DQ12_B
FBC_D52
P13
DQ13_B
FBC_D53
N13
DQ14_B
FBC_CMD29
L3
FBC_D50
M13
DQ15_B
FBC_CMD52
M11
FBC_CMD40
M4
FBC_EDC6
T13
EDC1_B
FBC_CMD50
L12
FBC_DBI6
R13
DBI1_B
FBC_CMD39
L5
FBC_CMD42
L10
FBC_W CK67
R11
WCK1_t_B
FBC_CMD49
K12
FBC_W CK67*
R10
WCK1_c_B
FBC_CMD51
K11
FBC_CMD28
K4
FBC_CMD30
K3
FBC_CMD38
K5
K4Z80325BC-HC14 (16*256M*2CH)
FBC_CMD41
M10
P/N = 6-04-48032-E32
VRAM
FBC_CMD31
J1
K10
16
FBC_CLK1*
J10
16
FBC_CLK1
FBVDDQ
Around DRAM
VRAM
VRAM
VRAM
C399
C366
C941
FBVDDQ
VRAM
VRAM
VRAM
VRAM
VRAM
VRAM
C338
C401
C413
C398
C340
C336
1V8_AON
Close or Under DRAM
VRAM
VRAM
VRAM
VRAM
VRAM
C424
C382
C383
C422
C381
follow common design add
4
3
2
FBC_DBI[7..4]
M13D
16
FBC_DBI[7..4]
FBC_EDC[7..4]
16
FBC_EDC[7..4]
FBC_CMD[52..28]
16
FBC_CMD[52..28]
A11
FBC_D[63..32]
VSS
16
FBC_D[63..32]
A13
VSS
A2
VSS
A4
VSS
B1
VSS
M13C
B14
VSS
C10
VSS
C12
VSS
K1
FBC_VREFC_H
C3
CA0_A
VREFC
VSS
C5
CA1_A
VSS
D1
CA2_A
VSS
D12
CA3_A
VRAM
VSS
D14
CA4_A
R605
VSS
D3
CA5_A
VSS
1K_1%_04
E11
CA6_A
VSS
NV_0402
E4
CA7_A
VSS
F1
CA8_A
VSS
F12
CA9_A
VSS
F14
CABI_A
VSS
F3
CKE_A
VSS
G1
VSS
N5
SNN_FBCU_TCK_M
G12
TCK
T37
VSS
F10
SNN_FBCU_TDI_M
G14
TDI
VSS
T38
N10
SNN_FBCU_TDO_M
G3
TDO
VSS
T39
SNN_FBCU_TMS_M
F5
H11
TMS
VSS
T36
H4
VSS
L11
VSS
L4
CA0_B
VSS
M1
CA1_B
VSS
M12
CA2_B
VSS
M14
CA3_B
VSS
M3
CA4_B
VSS
N1
CA5_B
VSS
N12
CA6_B
VSS
N14
CA7_B
VSS
N3
CA8_B
VSS
P11
CA9_B
VSS
P4
CABI_B
VSS
R1
CKE_B
VSS
FBC_ZQ_2_A
J14
R12
ZQ_A
VSS
K14
FBC_ZQ_2_B
R14
ZQ_B
VSS
R3
VSS
T10
VRAM
VRAM
VSS
T12
VSS
R143
R141
T3
RESET
VSS
121_1%_04
121_1%_04
T5
VSS
NV_0402
NV_0402
U1
VSS
U14
VSS
V11
CLK_c
VSS
V13
CLK_t
VSS
V2
VSS
V4
VSS
G5
SNN_FBCU_RFU_A
RFU_A
T35
SNN_FBCU_RFU_B
M5
RFU_B
T34
K4Z80325BC-HC14 (16*256M*2CH)
K4Z80325BC-HC14 (16*256M*2CH)
P/N = 6-04-48032-E32
P/N = 6-04-48032-E32
VRAM
VRAM
10,11,12,13,14,15,17,22,25,27,28,40,63,66,67
11,12,13,14,15,16,17,22,24,66
Title
Title
Title
[18] MEMORY FBC 63..32
[18] MEMORY FBC 63..32
[18] MEMORY FBC 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
2
Schematic Diagrams
1
FBVDDQ
A1
VDD
A14
VDD
E10
VDD
E5
VDD
H13
VDD
H2
VDD
L13
VDD
D
L2
VDD
P10
VDD
P5
VDD
V1
VDD
V14
VDD
FBVDDQ
B10
VDDQ
B5
VDDQ
C1
VDDQ
C11
VDDQ
C14
VDDQ
Sheet 18 of 69
C4
VDDQ
E1
VDDQ
E14
VDDQ
F11
Frame Buffer C
VDDQ
F4
VDDQ
H1
VDDQ
H14
VDDQ
J13
VDDQ
J2
VDDQ
K13
VDDQ
K2
VDDQ
L1
VDDQ
L14
C
VDDQ
N11
VDDQ
N4
VDDQ
P1
VDDQ
P14
VDDQ
T1
VDDQ
T11
VDDQ
T14
VDDQ
T4
VDDQ
U10
VDDQ
U5
VDDQ
1V8_AON
A10
VPP
A5
VPP
V10
VPP
V5
VPP
B
A
1V8_AON
FBVDDQ
Rev
Rev
Rev
D02
D02
D02
Sheet
Sheet
Sheet
18
18
18
of
of
of
71
71
71
1
Frame Buffer C B - 19