3. TECHNICAL BRIEF
- 63 -
3.10 MEMORY(512Mbits NOR + 128Mbits PSRAM)
512Mbits FLASH/128Mbits pSRAM
300
R212
1u
1Y
B2
2A
D2
C2
2B
C1
2Y
D1
GND
A2
VCC
2V8_VMEM
C235
U202
SN74AUC2G08YZPR
A1
1A
1B
B1
_F2_OE
H8
_F3_CE
K3
_F_RST
F4
F5
_F_WE
E4
_F_WP
D6
_P1_CS
K2
_P2_CS
_R_LB
C2
_R_OE
H1
F3
_R_UB
_R_WE
D5
J1
_S_CS1
VCCQ0
L3
VCCQ1
K7
VCCQ2
J8
VSS0
L8
L7
VSS1
L6
VSS2
L5
VSS3
VSS4
L2
VSS5
L1
VSS6
C4
B4
VSS7
G7
WAIT
E5
_ADV
K1
_F1_CE
J2
_F1_OE
_F2_CE
G8
A2
DU1
DU2
A7
A8
DU3
DU4
M1
M2
DU5
M7
DU6
M8
DU7
F1_VCC1
B5
L4
F1_VCC2
F2_VCC1
B6
K6
F2_VCC2
D4
F_VPP
K8
P_MODE_CRE
P_VCC
K5
C5
S_CS2
K4
S_VCC
H3
D1
G4
D10
J4
D11
D12
H5
D13
G6
H6
D14
J7
D15
G3
D2
D3
H4
D4
J5
D5
G5
D6
J6
D7
H7
D8
G2
J3
D9
A1
DU0
E1
A2
A20
E6
B7
A21
C7
A22
C3
A23
A24
D3
A25
E3
A3
D1
A4
B1
A5
C1
F2
A6
E2
A7
F6
A8
D7
A9
C6
CLK
H2
D0
PF38F4455LLZBQ0
U205
A0
G1
A1
F1
E7
A10
B8
A11
A12
C8
D8
A13
F7
A14
A15
E8
A16
F8
A17
D2
A18
B2
A19
B3
2V8_VMEM
R222
0
2V8_VMEM
C215
0.1u
1V8_VCORE
C231
0.1u
1u
C232
0.1u
C210
0
R211
0.1u
C233
C229
NA
C234
0.1u
0
R210
0
R206
C230
0.1u
0
R207
GND
C1
A1
B1
C2
VCC
A2
U203
SN74AUC1G08YZPR
MEM_CS2
MEM_CS1
GPCS1
GPCS1
RAM_CS1
RAM_CS2
GPCS2
ROM_CS1
BURSTCLK
DATA09
DATA08
DATA07
DATA06
DATA05
DATA04
DATA03
DATA02
DATA01
DATA00
MEM_CS2
MEM_CS1
ADD24
ROM_CS1
ROM_CS2
ADD09
ADD08
ADD07
ADD06
ADD05
ADD04
ADD03
ADD02
ADD01
DATA14
DATA13
DATA12
DATA11
DATA10
_WAIT
_ADV
ADD24
ADD23
ADD22
ADD21
ADD20
ADD19
ADD18
ADD17
ADD16
ADD15
ADD14
ADD13
ADD12
ADD11
ADD10
_LBS
_UBS
WR_N
_RESET
DATA15
RD_N
Figure 3-29.
Figure 3-30.
Summary of Contents for KG920
Page 3: ... 4 ...
Page 48: ...3 TECHNICAL BRIEF 49 3 8 2 AFE Analog Front End Figure 3 22 ...
Page 52: ...3 TECHNICAL BRIEF 53 3 8 5 MBGM01 5M CCD ISP Figure 3 25 ...
Page 55: ...3 TECHNICAL BRIEF 56 3 8 6 MV8620 5M back end IC Multi Media Function Figure 3 26 ...
Page 58: ...3 TECHNICAL BRIEF 59 3 9 MIDI IC YMU787 Figure 3 27 YMU787 BLOCKDIAGRAM ...
Page 108: ...4 TROUBLE SHOOTING 109 CIRCUIT WAVEFORM Figure 4 59 Graph 4 11 Figure 4 60 Figure ...
Page 109: ...4 TROUBLE SHOOTING 110 TEST POINT U602 FB602 U100 Q100 Q101 C113 C114 Figure 4 61 Figure 4 62 ...
Page 112: ...4 TROUBLE SHOOTING 113 Figure 4 67 Figure 4 68 CIRCUIT ...
Page 115: ...4 TROUBLE SHOOTING 116 WAVEFORM Graph 4 13 ...
Page 139: ...6 BLOCK DIAGRAM 140 6 BLOCK DIAGRAM Figure 6 1 ...
Page 148: ... 149 8 PCB LAYOUT ...
Page 149: ... 150 8 PCB LAYOUT ...
Page 150: ... 151 8 PCB LAYOUT ...
Page 151: ... 152 8 PCB LAYOUT ...
Page 152: ... 153 8 PCB LAYOUT ...
Page 153: ... 154 8 PCB LAYOUT ...
Page 154: ... 155 8 PCB LAYOUT ...
Page 155: ... 156 8 PCB LAYOUT ...
Page 163: ... 164 ...
Page 194: ...Note ...
Page 195: ...Note ...