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Schematic Diagrams
Frame Buffer Partition A
FRAME BUFFER PARTITION A 31..0
VRAM=K4Z80325BC-HC14
D
Sheet 17 of 91
Frame Buffer
Partition A
C
Close to DRAM
FBVDDQ
C1235
Around DRAM
C52
B
FBVDDQ
Right under DRAM
C1260
FBVDDQ
A
C1243
B - 18 Frame Buffer Partition A
5
4
M1A
NORMAL
FBA_D4
B4
FBA_D30
DQ0_A
FBA_D7
A3
DQ1_A
FBA_D29
FBA_D1
B3
FBA_D28
DQ2_A
FBA_D5
20180719
B2
FBA_D31
DQ3_A
Modify the order
FBA_D3
E3
FBA_D25
DQ4_A
FBA_D6
E2
FBA_D27
DQ5_A
FBA_D2
F2
FBA_D24
DQ6_A
FBA_D0
G2
FBA_D26
DQ7_A
FBA_EDC0
C2
EDC0_A
FBA_EDC3
FBA_DBI0
D2
FBA_DBI3
DBI0_A
FBA_W CK01
D4
WCK0_t_A
FBA_W CKB23
FBA_W CK01*
D5
WCK0_c_A
FBA_W CKB23*
FBA_D23
x16
x8
FBA_D22
FBA_D8
B11
NC
FBA_D20
DQ8_A
FBA_D15
A12
DQ9_A
NC
FBA_D17
FBA_D13
B12
FBA_D21
DQ10_A
NC
FBA_D14
B13
NC
FBA_D16
DQ11_A
FBA_D12
E12
NC
FBA_D19
DQ12_A
FBA_D10
E13
NC
FBA_D18
DQ13_A
FBA_D11
F13
DQ14_A
NC
FBA_D9
G13
NC
FBA_EDC2
DQ15_A
FBA_DBI2
FBA_EDC1
C13
EDC1_A
GND
FBA_DBI1
D13
FBA_W CK23
DBI1_A
NC
FBA_W CK23*
FBA_W CKB01
D11
WCK1_t_A
NC
FBA_W CKB01*
D10
WCK1_c_A
NC
K4Z80325BC-HC14
P/N =
FBVDDQ
FBVDDQ
C153
C64
C69
C1238
C1237
Around DRAM
FBVDDQ
FBVDDQ
C65
C83
C149
C203
C1039
FBVDDQ
Right under DRAM
C101
C134
C131
C1259
C71
C73
C172
C60
C130
C1254
C176
FBVDDQ
Close to DRAM
Close to DRAM
C82
C175
C159
C1252
C61
C160
C146
C94
C96
C139
C106
5
4
3
FBA_W CK01
16
FBA_W CK01
FBA_W CK01*
16
FBA_W CK01*
FBA_W CK23
16
FBA_W CK23
FBA_W CK23*
16
FBA_W CK23*
M1B
FBA_W CKB01
16
FBA_W CKB01
FBA_W CKB01*
NORMAL
16
FBA_W CKB01*
FBA_W CKB23
16
FBA_W CKB23
FBA_W CKB23*
16
FBA_W CKB23*
x16
x8
U4
DQ0_B
NC
V3
M1C
DQ1_B
NC
U3
DQ2_B
NC
U2
DQ3_B
NC
P3
DQ4_B
NC
FBA_CMD0
H3
P2
CA0_A
DQ5_B
NC
FBA_CMD9
G11
N2
CA1_A
DQ6_B
FBA_CMD8
NC
G4
CA2_A
M2
DQ7_B
NC
FBA_CMD32
H12
CA3_A
FBA_CMD7
H5
T2
CA4_A
EDC0_B
GND
FBA_CMD11
H10
R2
CA5_A
FBA_CMD15
DBI0_B
NC
J12
CA6_A
FBA_CMD14
J11
CA7_A
R4
WCK0_t_B
NC
FBA_CMD3
J4
CA8_A
R5
WCK0_c_B
NC
FBA_CMD1
J3
CA9_A
FBA_CMD6
J5
CABI_A
U11
DQ8_B
FBA_CMD10
G10
CKE_A
V12
DQ9_B
U12
DQ10_B
U13
DQ11_B
P12
DQ12_B
P13
DQ13_B
N13
DQ14_B
M13
DQ15_B
FBA_CMD4
L3
CA0_B
T13
EDC1_B
FBA_CMD12
M11
CA1_B
R13
DBI1_B
FBA_CMD5
M4
CA2_B
FBA_CMD13
L12
R11
CA3_B
FBA_CMD7
WCK1_t_B
L5
CA4_B
R10
WCK1_c_B
FBA_CMD11
L10
CA5_B
FBA_CMD15
K12
CA6_B
FBA_CMD14
K11
CA7_B
FBA_CMD3
K4
CA8_B
K4Z80325BC-HC14
FBA_CMD1
K3
CA9_B
P/N =
FBA_CMD6
K5
CABI_B
FBA_CMD10
M10
CKE_B
FBA_CMD2
J1
RESET
K10
CLK_c
16
FBA_CLK0*
J10
CLK_t
16
FBA_CLK0
OPTION, Under DRAM
1V8_AON
K4Z80325BC-HC14
P/N =
C1236
C183
C191
C59
C62
20180802 0.47u_4V_X6S_02 to 0.47u_6.3V_X5R_04
FBVDDQ
FBVDDQ
C79
C72
C171
C86
C66
C77
C125
C127
C89
C192
C85
3
2
1
FBA_DBI[3..0]
M1D
16
FBA_DBI[3..0]
FBA_EDC[3..0]
16
FBA_EDC[3..0]
FBA_CMD[15..0]
16
FBA_CMD[15..0]
FBA_CMD32
A11
16
FBA_CMD32
VSS
A13
FBA_D[31..0]
VSS
16
FBA_D[31..0]
A2
VSS
A4
VSS
B1
VSS
B14
VSS
C10
VSS
C12
VSS
FBA_VREFC
K1
C3
VREFC
VSS
C5
VSS
D1
VSS
D12
VSS
D14
VSS
D3
VSS
E11
VSS
E4
VSS
F1
VSS
F12
VSS
F14
VSS
F3
VSS
G1
VSS
N5
G12
TCK
VSS
F10
G14
TDI
VSS
N10
20180809 Del test point
G3
TDO
VSS
F5
H11
TMS
VSS
H4
VSS
L11
VSS
L4
VSS
M1
VSS
M12
VSS
M14
VSS
M3
VSS
N1
VSS
N12
VSS
N14
VSS
N3
VSS
P11
VSS
P4
VSS
R1
VSS
FBA_ZQ_1_A
J14
R12
ZQ_A
VSS
FBA_ZQ_1_B
K14
R14
ZQ_B
VSS
R3
VSS
T10
VSS
R74
R69
T12
VSS
T3
VSS
121_1%_04
121_1%_04
T5
VSS
U1
VSS
U14
VSS
V11
VSS
V13
VSS
V2
VSS
V4
VSS
G5
RFU_A
20180809 Del test point
M5
RFU_B
K4Z80325BC-HC14
P/N =
FBVDDQ
20180712 follow N18E circuit no mount
R505
*549_1%_04
FBA_VREFC
R501
R502
*931_1%_04
1K_1%_04
Q37
G
*MTN2002ZS3
19,22,24,29
GPIO10_FBVREF_SEL
18,19,20,22,23,24,25,26,29,30,31,32,34,66,74,77
C147
16,18,19,20,21,22,23,24,25,30,32,77
Title
Title
Title
[17] FBA[31..0]
[17] FBA[31..0]
[17] FBA[31..0]
Size
Size
Size
Document Number
Document Number
Document Number
6-71-PB500-D03
6-71-PB500-D03
6-71-PB500-D03
A3
A3
A3
PB50EF
PB50EF
PB50EF
Date:
Date:
Date:
Thursday, January 31, 2019
Thursday, January 31, 2019
Thursday, January 31, 2019
Sheet
Sheet
Sheet
2
1
FBVDDQ
A1
VDD
A14
VDD
E10
VDD
E5
VDD
H13
VDD
H2
VDD
D
L13
VDD
L2
VDD
P10
VDD
P5
VDD
V1
VDD
V14
VDD
FBVDDQ
B10
VDDQ
B5
VDDQ
C1
VDDQ
C11
VDDQ
C14
VDDQ
C4
VDDQ
E1
VDDQ
E14
VDDQ
F11
VDDQ
F4
VDDQ
H1
VDDQ
H14
VDDQ
J13
VDDQ
J2
VDDQ
K13
VDDQ
K2
VDDQ
L1
VDDQ
C
L14
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
FBA_VREFC
18
C121
*820p_50V_X7R_04
A
1V8_AON
FBVDDQ
R e v
R e v
R e v
D03
D03
D03
17
17
17
o f
o f
o f
91
91
91
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