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Circuit Diagrams and PWB Layouts
SSB: PNX8541: NVM
1
2
PNX 8541: NVM
B04C
A
RESET-NVM_WP-NANDFLASH
B
C
D
E
F
3139 123 6341.2
1
2
Q522.1E LB
7.
64
3
4
+3V3-PER
IHC2
FHC9
FHC6
3HC2-1
1
8
BC857BW
7HC4
10K
2HC0
RES
IHC1
+3V3-PER
100n
7HC3
M24C64
Φ
(8Kx8)
WC
EEPROM
1
IHC7
0
SCL
2
1
ADR
3
2
SDA
FHC7
MAIN NVM
RXD
UART-SWITCHn
TXD
UART-SWITCHn
UART-SWITCH
3
4
5
6
7
FHC1
6
SCL-UP-MIPS
FHC2
5
SDA-UP-MIPS
6HC1
IHC5
BAS316
+3V3
7HC0-1
74HC4066PW
1
1
2
1
13
FHC3
X1
7HC0-2
74HC4066PW
4
1
3
1
5
X1
7HC0-3
74HC4066PW
8
1
9
1
6
X1
7HC0-4
74HC4066PW
11
1
10
1
12
X1
3HC7
1
2
10K
FHC4
7HC2
PDTC144EU
FHC5
7HC1
PDTC144EU
5
6
7
8
2HC0 B5
2HC1 C7
B04C
3HC2-1 A4
3HC2-2 A4
3HC2-3 B5
3HC7 F7
3HC8 F6
3HC9 B4
A
6HC1 C6
7HC0-1 C7
7HC0-2 D7
7HC0-3 E7
7HC0-4 E7
7HC1 F6
7HC2 F7
7HC3 B4
7HC4 A4
FHC1 B5
FHC2 B5
FHC3 D6
B
FHC4 F5
FHC5 F5
FHC6 A3
FHC7 C5
FHC9 A4
IHC1 B4
IHC2 A4
IHC5 C7
IHC7 B4
C
+3V3-EXT
2HC1
100n
RXD-UP
D
RXD-MIPS
TXD-UP
E
TXD-MIPS
F
I_17960_025.eps
220508
7
8
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