Connector J2 - ADC SUPER SIX S-100 Technical Manual

5.2 CONNECTOR J2
This connector interfaces the SUPER SIX to the paral1el port. Pin numbers, names, and
functions are shown in Table 5-2.
PIN NAME
FUNCTION
1
ARDY
PIO Channel A Ready Signal
2 ARDY RET
Ground
3 ASTRB*
PIO Channel A Strobe
4
ASTRB RET
Ground
5 PAD
PIO Channel A Data Bit 0
6 PAO RET
Ground
7
PAl
PIO Channel A Data Bit 1
8 PAl RET Ground
9·
PA2
PIO Channel A Data Bit 2
10 PA2 RET Ground
11 PA3
PIO Channel A Data Bit 3
12 PA3 RET
Ground
13 PA4
PIO Channel A Data Bit 4
14 PA4 RET
Ground
15
PA5
PIO Channel A Data Bit 5
16 PA5 RET
Ground
17
PA6 PIO Channel A Data Bit 6
18 PA6 RET
Ground
19 PA7 PIO Channel A Data Bit 7
20 PA7 RE1
Ground
21 BRDY PIO Channel B Ready Signal
22 BRDY RET
Ground
23 BSTRB*
PIO Channel B Strobe
24 BSTRB RET
Ground
25* PBO PIO Channel B Data Bit 0
26 PBO RET
Ground
27* PBl PIO Channel B Data Bit 1
28 PBI RET Ground
29*
PB2 PIO Channel B Data Bit 2
30 PB2 RET
Ground
31* PB3 PIO Channel B Data Bit 3
32 PB3 RET·
Ground
33*
PB4 PIO Channel B Data Bit 4
34 PB4 RET
Ground
35* PB5 PIO Channel B Data Bit 5
36 PB5 RET
Ground
37* PB6 PIO Channel B Data Bit 6
38
PB6 RET Ground
39* PB7 PIO Channel B Data Bit 7
40 +5 Volts
* - Can be jumpered to the S-100 Bus.
Table 5-2. SUPER SIX J2 Connector Pin Functions
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