Table of Contents
Advertisement
Schematic Diagrams
Frame Buffer B
FRAME BUFFER PARTITION B 63..32
VRAM=K4G80325FB-HC03, HC28
D
Sheet 15 of 67
Frame Buffer B
C
B
A
B - 16 Frame Buffer B
5
4
M7A
M7B
NORMAL
NORMAL
FBB_D35
B4
x16
DQ0_A
FBB_D33
A3
FBB_D62
U4
DQ0_B
DQ1_A
FBB_D32
FBB_D59
B3
V3
DQ1_B
DQ2_A
FBB_D36
FBB_D57
B2
U3
DQ2_B
DQ3_A
FBB_D39
E3
FBB_D63
U2
DQ4_A
DQ3_B
FBB_D34
E2
FBB_D56
P3
DQ5_A
DQ4_B
FBB_D37
F2
FBB_D61
P2
DQ5_B
DQ6_A
FBB_D38
G2
FBB_D60
N2
DQ6_B
DQ7_A
FBB_D58
M2
DQ7_B
FBB_EDC4
C2
EDC0_A
FBB_DBI4
D2
FBB_EDC7
T2
DBI0_A
EDC0_B
FBB_DBI7
R2
DBI0_B
FBB_W CK45
D4
WCK0_t_A
FBB_W CK45*
FBB_W CKB67
D5
R4
WCK0_c_A
WCK0_t_B
FBB_W CKB67*
R5
WCK0_c_B
FBB_D55
U11
x16
x8
DQ8_B
FBB_D42
B11
FBB_D48
V12
DQ9_B
DQ8_A
NC
FBB_D43
A12
FBB_D52
U12
NC
DQ10_B
DQ9_A
FBB_D40
FBB_D50
B12
U13
NC
DQ11_B
DQ10_A
FBB_D45
B13
FBB_D49
P12
NC
DQ12_B
DQ11_A
FBB_D41
E12
FBB_D51
P13
DQ12_A
NC
DQ13_B
FBB_D44
E13
FBB_D53
N13
DQ14_B
DQ13_A
NC
FBB_D46
F13
FBB_D54
M13
NC
DQ15_B
DQ14_A
FBB_D47
G13
NC
DQ15_A
FBB_EDC6
T13
EDC1_B
FBB_EDC5
C13
FBB_DBI6
R13
EDC1_A
GND
DBI1_B
FBB_DBI5
D13
DBI1_A
NC
FBB_W CK67
R11
WCK1_t_B
FBB_W CKB45
D11
FBB_W CK67*
R10
WCK1_t_A
NC
WCK1_c_B
FBB_W CKB45*
D10
WCK1_c_A
NC
U_MEM_SG_GDDR6
U_MEM_SG_GDDR6
P/N =
P/N =
5
4
3
FBB_W CK45
11
FBB_W CK45
FBB_W CK45*
11
FBB_DBI[7..4]
11
FBB_W CK45*
FBB_W CK67
11
FBB_W CK67
FBB_W CK67*
11
FBB_EDC[7..4]
11
FBB_W CK67*
FBB_W CKB45
11
FBB_CMD[31..16]
11
FBB_W CKB45
FBB_W CKB45*
11
FBB_W CKB45*
11
FBB_CMD33
FBB_W CKB67
11
FBB_W CKB67
FBB_W CKB67*
11
FBB_W CKB67*
11
FBB_D[63..32]
M7C
x8
NC
NC
NC
FBB_CMD20
H3
K1
CA0_A
VREFC
NC
FBB_CMD28
G11
CA1_A
NC
FBB_CMD21
G4
CA2_A
NC
FBB_CMD29
H12
CA3_A
NC
FBB_CMD23
H5
CA4_A
NC
FBB_CMD27
H10
CA5_A
FBB_CMD30
J12
CA6_A
GND
FBB_CMD31
J11
CA7_A
NC
FBB_CMD19
J4
CA8_A
FBB_CMD17
J3
CA9_A
NC
FBB_CMD22
J5
CABI_A
NC
FBB_CMD26
G10
CKE_A
N5
TCK
F10
TDI
N10
TDO
F5
TMS
FBB_CMD16
L3
CA0_B
FBB_CMD25
M11
CA1_B
FBB_CMD24
M4
CA2_B
FBB_CMD33
L12
CA3_B
FBB_CMD23
L5
CA4_B
FBB_CMD27
L10
CA5_B
FBB_CMD30
K12
CA6_B
FBB_CMD31
K11
CA7_B
FBB_CMD19
K4
CA8_B
FBB_CMD17
K3
CA9_B
FBB_CMD22
K5
CABI_B
FBB_CMD26
M10
CKE_B
J14
ZQ_A
K14
ZQ_B
FBB_CMD18
J1
RESET
K10
CLK_c
11
FBB_CLK1*
J10
CLK_t
11
FBB_CLK1
G5
RFU_A
M5
RFU_B
U_MEM_SG_GDDR6
P/N =
3
2
1
FBB_DBI[7..4]
FBVDDQ
M7D
FBB_EDC[7..4]
FBB_CMD[31..16]
FBB_CMD33
A11
A1
VSS
VDD
A13
A14
VSS
VDD
FBB_D[63..32]
A2
E10
VSS
VDD
A4
E5
VSS
VDD
B1
H13
VSS
VDD
B14
H2
VSS
VDD
C10
L13
VSS
VDD
C12
L2
VSS
VDD
C3
P10
VSS
VDD
FBB_VREFC
14
C5
P5
VSS
VDD
D1
V1
VSS
VDD
D12
V14
VSS
VDD
D14
VSS
D3
VSS
E11
VSS
FBVDDQ
E4
VSS
F1
VSS
F12
VSS
F14
B10
VSS
VDDQ
F3
B5
VSS
VDDQ
G1
C1
VSS
VDDQ
SNN_FBBU_TCK_M
G12
C11
VSS
VDDQ
T41
SNN_FBBU_TDI_M
G14
C14
VSS
VDDQ
T43
SNN_FBBU_TDO_M
G3
C4
VSS
VDDQ
T42
SNN_FBBU_TMS_M
H11
E1
VSS
VDDQ
T40
H4
E14
VSS
VDDQ
L11
F11
VSS
VDDQ
L4
F4
VSS
VDDQ
M1
H1
VSS
VDDQ
M12
H14
VSS
VDDQ
M14
J13
VSS
VDDQ
M3
J2
VSS
VDDQ
N1
K13
VSS
VDDQ
N12
K2
VSS
VDDQ
N14
L1
VSS
VDDQ
N3
L14
VSS
VDDQ
P11
N11
VSS
VDDQ
P4
N4
VSS
VDDQ
R1
P1
VSS
VDDQ
FBB_ZQ_2_A
R12
P14
VSS
VDDQ
FBB_ZQ_2_B
R14
T1
VSS
VDDQ
R3
T11
VSS
VDDQ
T10
T14
VSS
VDDQ
R269
R266
T12
T4
VSS
VDDQ
T3
U10
VSS
VDDQ
121_1%_04
121_1%_04
T5
U5
VSS
VDDQ
U1
VSS
U14
VSS
V11
VSS
V13
VSS
1V8_AON
V2
VSS
V4
VSS
SNN_FBBU_RFU_A
T37
SNN_FBBU_RFU_B
A10
T38
VPP
A5
VPP
V10
VPP
V5
VPP
U_MEM_SG_GDDR6
P/N =
10,12,13,14,17,18,20,21,22,23,24,25,56,59,60,72
1V8_AON
11,12,13,14,16,17,18,19,25,59
FBVDDQ
Title
Title
Title
[15]MEMORY FBB 63..32
[15]MEMORY FBB 63..32
[15]MEMORY FBB 63..32
Size
Size
Size
Document Number
Document Number
Document Number
A3
A3
A3
SCHEMATIC1
SCHEMATIC1
SCHEMATIC1
6-71-NH5D0-D02
6-71-NH5D0-D02
6-71-NH5D0-D02
Date:
Date:
Date:
Friday, February 07, 2020
Friday, February 07, 2020
Friday, February 07, 2020
Sheet
Sheet
Sheet
15
15
15
of
of
of
74
74
74
2
1
D
C
B
A
Rev
Rev
Rev
D02
D02
D02
Hide quick links:
Advertisement
Table of Contents
