Commodore Amiga - Page 102

Parallel Connector
WARNING: Pin 23 on the Amiga parallel connector supplies +S volts
of power. Connect this pin ONLY if the power from it is required by
the external device. NEVER connect this pin to an output of an
external device or to a signal ground.
Pins 14-22 are for grounding signals. DO NOT connect these pins
directly to a shield ground.
Pin Name Description
1 DRDY' DATA READY
2
DO DATA BIT 0 (Least significant bit)
3
D1 DATA BIT 1
4
D2 DATA BIT 2
5
D3
DATA BIT 3
6
D4
DATA BIT 4
7 D5
DATA BIT 5
8
D6 DATA BIT 6
9
D7 DATA BIT 7
10
ACK' ACKNOWLEDGE
11 BUSY BUSY
12
POUT PAPER OUT
13
SEL SELECT
14
GND SIGNAL GROUND
15 GND SIGNAL GROUND
16 GND SIGNAL GROUND
17 GND
SIGNAL GROUND
18 GND SIGNAL GROUND
19 GND SIGNAL GROUND
20 GND SIGNAL GROUND
21 GND SIGNAL GROUND
22
GND SIGNAL GROUND
_ 23
+5V
+5 VOLTS POWER (100 rnA)
24
25
RESET' RESET
'(
Reference 7-13