Connector pin assignments, Epson actionpc and actiontower 8600 – Epson 8600 User Manual
Page 8

EPSON ActionPC and ActionTower 8600
champpig.fm5 (Left) 2/16/96 2:22pm
8 -
ActionPC and ActionTower 8600
2/96
Connector Pin Assignments
*
Active LOW logic
Parallel port connector pin assignments (J7)
Pin
Signal
Pin
Signal
Pin
Signal
1
Strobe*
10
ACK *
19
Signal ground
2
Data 0
11
Busy
20
Signal ground
3
Data 1
12
PE
21
Signal ground
4
Data 2
13
Select
22
Signal ground
5
Data 3
14
AFD *
23
Signal ground
6
Data 4
15
Error *
24
Signal ground
7
Data 5
16
Init *
25
Signal ground
8
Data 6
17
Selectin *
—
—
9
Data 7
18
Signal ground
—
—
Serial port connector pin assignments (J5 and J6)
Pin
Signal
Pin
Signal
1
Data carrier detect
6
Data set ready
2
Receive data
7
Request to send
3
Transmit data
8
Clear to send
4
Data terminal ready
9
Ring indicator
5
Ground
—
—
Mouse and keyboard connector pin assignments (J1 and J3)
Pin
Signal
Pin
Signal
1
Data
4
VCC
2
NC
5
Clock
3
Ground
6
NC
VGA port connector pin assignments (J8)
Pin
Signal
Pin
Signal
Pin
Signal
1
Red
6
Red ground
11
NC
2
Green
7
Green ground
12
Monitor detect
3
Blue
8
Blue ground
13
Horizontal sync
4
NC
9
NC
14
Vertical sync
5
Ground
10
Ground
15
NC
LED connector pin assignments (J21)
Pin
Signal
Pin
Signal
1
NC
11
Power LED (yellow)
2
Turbo LED (yellow)
12
NC
3
Turbo LED (white)
13
Power LED (white)
4
NC
14
NC
5
NC
15
NC
6
NC
16
NC
7
NC
17
Speaker (red)
8
NC
18
NC
9
Hardware reset (white)
19
NC
10
Hardware reset (yellow)
20
Speaker (black)
*
All odd-numbered pins are grounds
*Active low logic
HDD LED connector pin assignments (J22)
Pin
Signal
Pin
Signal
1
Red
2
White
Power supply connector pin assignments (PS1)
Pin
Signal
Pin
Signal
1
Power good
7
Ground
2
+5 VDC
8
Ground
3
+12 VDC
9
-5 VDC
4
-12 VDC
10
+5 VDC
5
Ground
11
+5 VDC
6
Ground
12
+5 VDC
Diskette drive connector pin assignments (J13)
Pin*
Signal
Pin*
Signal
2
NC
20
Step
4
NC
22
Write data
6
NC
24
Write enable
8
Index
26
Track 0
10
Motor A
28
Write protect
12
Drive B
30
Read data
14
Drive A
32
Select header 0
16
Motor B
34
Disk change
18
Direction
IDE drive connector pin assignments (J14 and J15)
Pin
Signal
Pin Signal
Pin
Signal
1
RESET*
15
D1
29
NC
2
Ground
16
D14
30
Ground
3
D7
17
D0
31
IRQ14
4
D8
18
D15
32
IOCS16*
5
D6
19
Ground
33
A1
6
D9
20
NC
34
NC
7
D5
21
NC
35
A0
8
D10
22
Ground
36
A2
9
D4
23
IOW*
37
CS0*
10
D11
24
Ground
38
CS1*
11
D3
25
IOR*
39
Active*
12
D12
26
Ground
40
Ground
13
D2
27
IOCHRDY*
14
D13
28
BALE