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Pin No.
Pin Name
96
VSS
97
PB0
98
PB1
99
VCC
100
PB2
101
PB3
102
PB4
103
PB5
104
PB6
105
PB7
106
VSS
107
PB8
108
PB9
109
PB10
110
PB11
111
PB12
112
PB13
*PD3411A
29
56
I/O
Function and Operation
GND
I
STEP 2 DMA transfer DREQ
I
Power supply terminal
Power supply terminal
I
Transfer end interruption
I
AV Chip interruption #2
I
STEP 2 receive interruption
I
STEP 2 transmit interruption #1
I
CARNET4 chip select
I
CARNET4 chip power
GND
I
Serial bus data input
I
Serial bus data output
I
RS232C RxD
I
RS232C TxD
I
Serial bus clock input/output
I
MY-Chip interruption #0
112
85
TC74LCX245FT
1 DIR
2 A1
3 A2
4 A3
5 A4
6 A5
7 A6
8 A7
9 A8
10 GND
XDV-P9
20 VCC
19 oe
18 B1
17 B2
16 B3
15 B4
14 B5
13 B6
12 B7
11 B8
105
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