Samsung 164BX Benutzerhandbuch
4–6
AlphaPC 164UX Connector Pinouts
Diskette Drive Bus Connector Pinouts
4.5 Diskette 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 (J33)
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 —
—
—
—
—
—