Page 4Connection Details Chapter 2
Page 401270187.doc Blue Chip Technology Ltd.
CHAPTER 2
CONNECTION DETAILS
The following table refers to the 50 way D-type plug at the rear of the card.
PIN USAGE PIN USAGE PIN USAGE
1PIO1 port A, b0 (PAA0) 18 PIO1 port C, b1 (PAC1) 34 PIO2 port B, b1 (PBB1)
or Counter I/O
2PIO1 port A, b1 (PAA1) 19 PIO1 port C, b2 (PAC2) 35 PIO2 port B, b2 (PBB2)
or Counter I/O
3PIO1 port A, b2 (PAA2) 20 PIO1 port C, b3 (PAC3)
and/or interrupt source
or Counter I/O
36 PIO2 port B, b3 (PBB3)
4PIO1 port A, b3 (PAA3) 21 PIO1 port C, b4 (PAC4) 37 PIO2 port B, b4 (PBB4)
5PIO1 port A, b4 (PAA4) 22 PIO1 port C, b5 (PAC5) 38 PIO2 port B, b5 (PBB5)
6PIO1 port A, b5 (PAA5) 23 PIO1 port C, b6 (PAC6) 39 PIO2 port B, b6 (PBB6)
7PIO1 port A, b6 (PAA6) 24 PIO1 port C, b7 (PAC7) 40 PIO2 port B, b7 (PBB7)
8PIO1 port A, b7 (PAA7) 25 PIO2 port A, b0 (PBA0) 41 PIO2 port C, b0 (PBC0)
and/or interrupt source
or Counter I/O
9PIO1 port B, b0 (PAB0) 26 PIO2 port A, b1 (PBA1) 42 PIO2 port C, b1 (PBC1)
10 PIO1 port B, b1 (PAB1) 27 PIO2 port A, b2 (PBA2) 43 PIO2 port C, b2 (PBC2)
11 PIO1 port B, b2 (PAB2) 28 PIO2 port A, b3 (PBA3) 44 PIO2 port C, b3 (PBC3)
and/or interrupt source
or Counter I/O
12 PIO1 port B, b3 (PAB3) 29 PIO2 port A, b4 (PBA4) 45 PIO2 port C, b4 (PBC4)
13 PIO1 port B, b4 (PAB4) 30 PIO2 port A, b5 (PBA5) 46 PIO2 port C, b5 (PBC5)
14 PIO1 port B, b5 (PAB5) 31 PIO2 port A, b6 (PBA6) 47 PIO2 port C, b6 (PBC6)
15 PIO1 port B, b6 (PAB6) 32 PIO2 port A, b7 (PBA7) 48 PIO2 port C, b7 (PBC7)
16 PIO1 port B, b7 (PAB7) 33 PIO2 port B, b0 (PBB0)
or Counter I/O 49 Digital Ground
17 PIO1 port C, b0 (PAC0)
and/or Interrupt source
or Counter I/O
50 Digital Ground
