TDT RZ2 - Page 54

1-48 System 3
RZ6 Multi I/O Processor
DB25DigitalI/OPinout
Pin Name Description Pin Name Description
1 C0 Byte C
Bit Addressable digital
I/O
Bits 0, 2, 4, and 6
14 C1 Byte C
Bit Addressable digital
I/O
Bits 1, 3, 5, and 7
2 C2 15 C3
3 C4 16 C5
4 C6 17 C7
5 GND Digital I/O Ground 18 A0 Byte A
Word addressable digital
I/O
Bits 0, 2, 4, and 6
6 A1 Byte A
Word addressable digital
I/O
Bits 1, 3, 5, and 7
19 A2
7 A3 20 A4
8 A5 21 A6
9 A7 22 B0 Byte B
Word addressable digital
I/O
Bits 0, 2, 4, and 6
10 B1 Byte B
Word addressable digital
I/O
Bits 1, 3, 5, and 7
23 B2
11 B3 24 B4
12 B5 25 B6
13 B7