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Schematic Diagrams
Frame Buffer Partition B
FRAME BUFFER PARTITION B 31..0
VRAM=K4Z80325BC-HC14
D
Sheet 19 of 91
Frame Buffer
C
Partition B
Close to DRAM
C580
C1420
B
FBVDDQ
Right under DRAM
C337
FBVDDQ
A
C502
B - 20 Frame Buffer Partition B
5
4
M3A
NORMAL
FBB_D1
B4
DQ0_A
FBB_D6
FBB_D24
A3
DQ1_A
FBB_D2
FBB_D30
B3
DQ2_A
20180719
FBB_D4
B2
FBB_D29
DQ3_A
FBB_D5
FBB_D31
Modify the order
E3
DQ4_A
FBB_D3
FBB_D25
E2
DQ5_A
FBB_D0
F2
FBB_D26
DQ6_A
FBB_D7
FBB_D27
G2
DQ7_A
FBB_D28
FBB_EDC0
C2
EDC0_A
FBB_DBI0
D2
FBB_EDC3
DBI0_A
FBB_DBI3
FBB_W CK01
D4
WCK0_t_A
FBB_W CK01*
FBB_W CKB23
D5
WCK0_c_A
FBB_W CKB23*
FBB_D21
x16
x8
U11
FBB_D13
B11
FBB_D16
V12
NC
FBB_D14
DQ8_A
FBB_D20
A12
U12
DQ9_A
NC
FBB_D12
FBB_D17
B12
U13
NC
DQ10_A
FBB_D11
FBB_D18
B13
P12
NC
DQ11_A
FBB_D15
E12
FBB_D22
P13
DQ12_A
NC
FBB_D8
FBB_D23
E13
N13
NC
DQ13_A
FBB_D9
FBB_D19
F13
M13
NC
DQ14_A
FBB_D10
G13
NC
DQ15_A
FBB_EDC2
FBB_EDC1
FBB_DBI2
C13
R13
EDC1_A
GND
FBB_DBI1
D13
DBI1_A
NC
FBB_W CK23
R11
FBB_W CKB01
FBB_W CK23*
D11
R10
WCK1_t_A
NC
FBB_W CKB01*
D10
WCK1_c_A
NC
K4Z80325BC-HC14
P/N =
Close to DRAM
FBVDDQ
FBVDDQ
C227
C166
C1320
C527
C312
Around DRAM
Around DRAM
FBVDDQ
FBVDDQ
C582
C274
C288
C257
C184
FBVDDQ
Right under DRAM
C461
C387
C280
C336
C316
C324
C515
C284
C279
C411
C1313
FBVDDQ
Close to DRAM
Close to DRAM
C281
C1287
C364
C503
C367
C1288
C1286
C368
C501
C289
C1314
5
4
3
FBB_W CK01
16
FBB_W CK01
FBB_W CK01*
16
FBB_W CK01*
FBB_W CK23
16
FBB_W CK23
FBB_W CK23*
16
FBB_W CK23*
FBB_W CKB01
16
FBB_W CKB01
FBB_W CKB01*
M3B
16
FBB_W CKB01*
FBB_W CKB23
16
FBB_W CKB23
FBB_W CKB23*
NORMAL
16
FBB_W CKB23*
M3C
x16
x8
U4
DQ0_B
NC
V3
DQ1_B
NC
U3
FBB_CMD0
DQ2_B
NC
H3
CA0_A
U2
DQ3_B
NC
FBB_CMD9
G11
CA1_A
P3
DQ4_B
NC
FBB_CMD8
G4
P2
CA2_A
DQ5_B
NC
FBB_CMD32
H12
N2
CA3_A
FBB_CMD7
DQ6_B
NC
H5
CA4_A
M2
DQ7_B
NC
FBB_CMD11
H10
CA5_A
FBB_CMD15
J12
T2
CA6_A
EDC0_B
GND
FBB_CMD14
J11
R2
CA7_A
DBI0_B
NC
FBB_CMD3
J4
CA8_A
FBB_CMD1
J3
CA9_A
R4
WCK0_t_B
NC
FBB_CMD6
J5
R5
CABI_A
FBB_CMD10
WCK0_c_B
NC
G10
CKE_A
DQ8_B
DQ9_B
DQ10_B
DQ11_B
DQ12_B
DQ13_B
DQ14_B
FBB_CMD4
L3
CA0_B
DQ15_B
FBB_CMD12
M11
CA1_B
FBB_CMD5
M4
T13
CA2_B
FBB_CMD13
EDC1_B
L12
CA3_B
DBI1_B
FBB_CMD7
L5
CA4_B
FBB_CMD11
L10
CA5_B
WCK1_t_B
FBB_CMD15
K12
CA6_B
WCK1_c_B
FBB_CMD14
K11
CA7_B
FBB_CMD3
K4
CA8_B
FBB_CMD1
K3
CA9_B
FBB_CMD6
K5
K4Z80325BC-HC14
CABI_B
FBB_CMD10
M10
CKE_B
P/N =
FBB_CMD2
J1
RESET
K10
CLK_c
16
FBB_CLK0*
J10
CLK_t
16
FBB_CLK0
OPTION, Under DRAM
1V8_AON
K4Z80325BC-HC14
P/N =
C356
C313
C398
C315
C400
20180802 0.47u_4V_X6S_02 to 0.47u_6.3V_X5R_04
FBVDDQ
FBVDDQ
C1315
C498
C500
C499
C282
C283
C428
C363
C339
C445
C505
3
2
1
FBB_DBI[3..0]
M3D
16
FBB_DBI[3..0]
FBB_EDC[3..0]
16
FBB_EDC[3..0]
FBB_CMD[15..0]
16
FBB_CMD[15..0]
FBB_CMD32
A11
16
FBB_CMD32
VSS
VDD
A13
FBB_D[31..0]
VSS
VDD
16
FBB_D[31..0]
A2
VSS
VDD
A4
VSS
VDD
B1
VSS
VDD
B14
VSS
VDD
C10
VSS
VDD
C12
VSS
VDD
FBB_VREFC
K1
C3
VREFC
VSS
VDD
C5
VSS
VDD
D1
VSS
VDD
D12
VSS
VDD
D14
VSS
D3
VSS
E11
VSS
E4
VSS
F1
VSS
F12
VSS
F14
VSS
VDDQ
F3
VSS
VDDQ
G1
VSS
VDDQ
N5
G12
TCK
VSS
VDDQ
F10
G14
TDI
20180809 Del test point
VSS
VDDQ
N10
G3
TDO
VSS
VDDQ
F5
H11
TMS
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
FBB_ZQ_1_A
J14
R12
ZQ_A
VSS
VDDQ
K14
FBB_ZQ_1_B
R14
ZQ_B
VSS
VDDQ
R3
VSS
VDDQ
T10
VSS
VDDQ
R99
R98
T12
VSS
VDDQ
T3
VSS
VDDQ
121_1%_04
121_1%_04
T5
VSS
VDDQ
U1
VSS
U14
VSS
V11
VSS
V13
VSS
V2
VSS
V4
VSS
G5
RFU_A
20180809 Del test point
M5
RFU_B
VPP
VPP
VPP
VPP
K4Z80325BC-HC14
P/N =
FBVDDQ
20180712 follow N18E circuit no mount
R551
*549_1%_04
FBB_VREFC
R550
C510
R553
*931_1%_04
*820p_50V_X7R_04
1K_1%_04
Q44
G
*MTN2002ZS3
17,22,24,29
GPIO10_FBVREF_SEL
17,18,20,22,23,24,25,26,29,30,31,32,34,66,74,77
1V8_AON
16,17,18,20,21,22,23,24,25,30,32,77
FBVDDQ
C341
Title
Title
Title
[19] FBB[31..0]
[19] FBB[31..0]
[19] FBB[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
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
FBB_VREFC
20
A
R e v
R e v
R e v
D03
D03
D03
19
19
19
o f
o f
o f
91
91
91
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