Справочник Пользователя для Compaq 164LX
4–6
AlphaPC 164LX Connector Pinouts
Diskette (Floppy) Drive Bus Connector Pinouts
4.5 Diskette (Floppy) Drive Bus Connector Pinouts
Table 4–5 shows the diskette (floppy) drive bus connector pinouts.
4.6 Parallel Bus Connector Pinouts
Table 4–6 shows the parallel bus connector pinouts.
Table 4–5 Diskette (Floppy) Drive Bus Connector Pinouts (J15)
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
Gnd
2
DEN0
3
Gnd
4
NC
5
Gnd
6
DEN1
7
Gnd
8
INDEX
9
Gnd
10
MTR0
11
Gnd
12
DR1
13
Gnd
14
DR0
15
Gnd
16
MTR1
17
Gnd
18
DIR
19
Gnd
20
STEP
21
Gnd
22
WDATA
23
Gnd
24
WGATE
25
Gnd
26
TRK0
27
Gnd
28
WRTPRT
29
ID0
30
RDATA
31
Gnd
32
HDSEL
33
ID1
34
DSKCHG
—
—
—
—
Table 4–6 Parallel Bus Connector Pinouts (J13)
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
STB
2
PD0
3
PD1
4
PD2
5
PD3
6
PD4
7
PD5
8
PD6
9
PD7
10
ACK
11
BUSY
12
PE
13
SLCT
14
AFD
15
ERR
16
INIT
17
SLIN
18
Gnd
19
Gnd
20
Gnd
21
Gnd
22
Gnd
23
Gnd
24
Gnd
25
Gnd
—
—
—
—
—
—