Appendix A Programming the Watchdog Timer 105
W977Write PROC
push
dx
call
EnterConfig
;; Enter Config Mode
call
SelectDevice
;; Select logical device
mov
dx,cs:CONFIG_PORT
out
dx,al
;; Select register number
mov
al,ah
mov
dx,cs:DATA_PORT
out
dx,al
call
ExitConfig
;; Exit Config Mode
pop
dx
ret
W977Write ENDP
end
Summary of Contents for SBC-558
Page 1: ...SBC 558 Half Size Tillamook MMX CPU Card With LCD Ether net SSD...
Page 16: ...Chapter 1 General Information 7 Board layout...
Page 17: ...8 SBC 558 User Manual Board dimensions...
Page 20: ...Chapter 2 Installation 11 Locating jumpers J5 J1 J6 J4 J3 J2...
Page 53: ...44 SBC 558 User Manual...
Page 115: ...106 SBC 558 User Manual...
Page 119: ...110 SBC 558 User Manual...