![Ampro Little Board P6d Скачать руководство пользователя страница 58](http://html1.mh-extra.com/html/ampro/little-board-p6d/little-board-p6d_reference-manual_2935324058.webp)
2-40
Ampro Common Utilities manual. The following simple assembly language routine illustrates how
to control the watchdog timer using the Ampro ROM-BIOS function provided for this purpose:
;----------------------------------------------------------
; Watchdog timer control program
;----------------------------------------------------------
MOV
AH,0C3h
; Watchdog Timer BIOS function
MOV
AL,nn
; Use “00” to disable, “01” to enable
; timer.
MOV
BX,mm
; Selects time, in seconds
;(00-FFh; 1-255 seconds)
INT
15h
Utility Connectors (J19)
The Utility connector is 44-pin dual row 2mm. Several functions appear on the Utility connector.
Table 2-38 shows the pinout and signal definitions. Since there are connections for diverse features
on this single connector, a discrete-wire connector is recommended. Table 2-39 shows
manufacturer’s part numbers for both types of mating connectors.
Содержание Little Board P6d
Страница 6: ...vi...
Страница 8: ...viii...
Страница 18: ...1 10...
Страница 90: ...3 10...
Страница 92: ...A 2...
Страница 94: ...B 2...
Страница 98: ...Index Index 4...