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Flow Chart of Troubleshooting
7-4
MEMORY
C304
C303
C336
TP315
R314
100K
TP308
+VDD_IO_LOW_1V8
TP316
R317
+VDD_IO_LOW_1V8
B9
C1
/WPR
C7
/OEO
L4
/OER
N4
/OEU
P3
D7
/RESETR
/UBU
C6
/WEO
H11
/WER
B8
/WEU
M2
N2
VSS
F6
_AVDRU
_CSU
G6
_MRSU
E7
_RESETO
J9
/CEO
E4
/CER
M4
/LBU
VSS
VSS
P10
VSS
B10
C8
VSS
VSS
E12
F2
VSS
VSS
J12
K2
VSS
VSS
VCCU
VCCU
B11
N11
VCCU
VCCU
P7
N3
VCCU
VPPR
C5
B2
VSS
VSS
P4
P8
VCCQU
VCCQU
P6
N10
VCCQU
VCCQU
P11
N12 VCCR
VCCR
B5
N1
VCCR
VCCU
B3
B7
F5
RDYR_WAITU
D5
VCCO
G12
F3
VCCO
VCCO
L2
N5
VCCQR
VCCQR
N6
N9
VCCQR
P5
NC
NC
P12
1
NC
NC
2
NC
C12
D1
NC
E1
NC
F1
NC
RDYO
L1
L12
NC
NC
M1
M12
NC
B12
NC
NC
N8
P1
NC
NC
P2
P9
NC
NC
B6
NC H7
J1
NC
NC
J2
J6
NC
NC
K12
K1
NC
NC
NC
NC
F7
F12
NC
NC
G1
G2
NC
NC
H1
H2
NC
NC
H12
H6
DQ6RU
DQ7O
G5
DQ7RU
M10
K4
DQ8O
J7
DQ8RU
DQ9O
L3
DQ9RU
J8
INTO
G11
B1
DQ2RU
DQ3O
J4
DQ3RU
N7
J3
DQ4O
K7
DQ4RU
DQ5O
H4
DQ5RU
M8
G3
DQ6O
L9
H8
G4
DQ14O
M9
DQ14RU
DQ15O
F4
DQ15RU
M11
DQ1O
L5
DQ1RU
L6
K5
DQ2O
M6
DQ0RU
K3
DQ10O
M7
DQ10RU
DQ11O
J5
DQ11RU
L7
H3
DQ12O
L8
DQ12RU
DQ13O
H5
DQ13RU
DNU
DNU
A11
A12
DNU
DNU
R1
R2
DNU
DNU
R3
R10
DNU
M3
DQ0O
M5
A9RU
AVDO
H10
CLKO
E5
CLKRU
E6
A2
DNU
DNU
R11
R12
DNU
DNU
A3
A10
A5RU
G10
A6O
A6RU
E3
A7O
F11
C4 A7RU
J11
A8O
A8RU
F8
A9O
J10
C9
A23R
G9
A2O
A2RU
D2
A3O
F10
E2
A3RU
E11
A4O
A4RU
C3
A5O
H9
D3
A17RU
A18RU
D4
E8
A19RU
A1O
G8
C2
A1RU
A20RU
D8
D6
A21RU
A22RU
C11
D12
E9
A13O
L11
E10
A13RU
K8
A14O
A14RU
D11
A15O
L10
C10
A15RU
A16RU
G7
B4
F9
A0O
A0RU
K6
K11
A10O
A10RU
D9
A11O
K10
D10
A11RU
K9
A12O
A12RU
UME300
R300
+VDD_IO_LOW_1V8
R312
+VDD_IO_LOW_1V8
1
4
OUT
5
VCC
U308
3 GND
2
IN
NC
TP307
HA(25)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
HD(7)
HD(8)
HD(9)
HD(10)
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
RSTEXTn
ADVn
CLKBURST
HA(3)
HA(4)
HA(5)
HA(6)
HA(7)
HA(8)
HA(9)
HA(10)
HA(11)
HA(12)
HA(13)
HA(14)
HA(15)
HA(16)
HA(1:16)
HD(0)
HD(0:15)
OEn
WEn
CLKBURST
RSTEXTn
ADVn
CS1n_RAM
CS0n_FLASH
BE1n
HA(0)
HA(1)
HA(2)
HA(24)
OEn
WAITn
WEn
CS4n_NAND
HA(9)
HA(10)
HA(11)
HA(12)
HA(13)
HA(14)
HA(15)
HA(16)
HA(17)
HA(18)
HA(19)
HA(20)
HA(21)
HA(22)
HA(23)
HA(1)
HD(0)
HD(0:15)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
HD(7)
HD(8)
HD(9)
HD(10)
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
HA(1:24)
HA(2)
HA(3)
HA(4)
HA(5)
HA(6)
HA(7)
HA(8)