10
10 of the DIL switch is set to the ON position, the radio clock GPS167PC can generate
cyclic hardware interrupts on the PC's corresponding interrupt line. However, if the
clock is operated using the software shipped with the board, all of the interrupt
switches should remain in the OFF position because the software shipped with the
board does
not
use any hardware interrupt.
In most cases the board can be installed without modifications. If another board uses I/
O in the range 300h to 303h (e. g. networks boards are often configured with this
address), the clock´s base address must be changed. Lever 1 of the DIL switch is
assigned to the PC's address line A2, lever 7 is assigned to A8, A9 is hard wired to
logical "1". Any switch in the ON position ties the corresponding address line to
logical "0". Some common port base addresses and the corresponding DIL switch
settings are shown in the table below:
Use the table shown below to see the DIL switch settings and corresponding I/O
addresses.
Port SW1
2
3
4
5
6
7
Port SW1 2
3
4
5
6
7
200
x
x
x
x
x
x
x
32C
-
- x
-
x
x
-
204
-
x
x
x
x
x
x
330
x
x
-
-
x
x
-
208
x
-
x
x
x
x
x
334
-
x
-
-
x
x
-
20C
-
-
x
x
x
x
x
338
x
-
-
-
x
x
-
210
x
x
-
x
x
x
x
33C
-
-
-
-
x
x
-
214
-
x
-
x
x
x
x
340
x
x
x
x
-
x
-
218
x
-
-
x
x
x
x
344
-
x
x
x
-
x
-
21C
-
-
-
x
x
x
x
348
x
- x
x
-
x
-
300
x
x
x
x
x
x
-
34C
-
- x
x
-
x
-
304
-
x
x
x
x
x
-
350
x
x
-
x
-
x
-
308
x
-
x
x
x
x
-
354
-
x
-
x
-
x
-
30C
-
-
x
x
x
x
-
358
x
-
-
x
-
x
-
310
x
x
-
x
x
x
-
35C
-
-
-
x
-
x
-
314
-
x
-
x
x
x
-
360
x
x
x
-
-
x
-
318
x
-
-
x
x
x
-
364
-
x
x
-
-
x
-
31C
-
-
-
x
x
x
-
368
x
- x
-
-
x
-
320
x
x
x
-
x
x
-
36C
-
- x
-
-
x
-
324
-
x
x
-
x
x
-
370
x
x
-
-
-
x
-
328
x
-
x
-
x
x
-
374
-
x
-
-
-
x
-
'-' —> switch in pos.
ON
'-' —> switch in pos.
OFF
Содержание GPS167PC
Страница 1: ...GPS167PC Technical Information Operating Instructions FUNKUHREN...
Страница 20: ...20...
Страница 27: ...27 Component Layout GPS167PC...
Страница 28: ......