Siemens Mobile 750 - Page 97

Port assignment Technical data
A26391-K84-Z100-1-7619
97
Pinouts for connecting an external floppy disk drive
Pos. Signal name Meaning
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18-22
23
24
25
+5V
INDEX#
TRK0#
WP#
RDATA#
DSKCHG#
MSEN0
DRATE0
MSEN1
DR1#
MTR1#
WDATA#
WGATE#
DENSEL
HEAD
DIR#
STEP#
Ground
+5V
PNF
Ground
Output (Supply voltage)
Input
Input
Input
Input
Input
Input
Output
Input
Output
Output
Output
Output
Output
Output
Output
Output
-
Output (Supply voltage)
Input
-
# = Signal is "low" active