Advantech PCM-9562 User Manual page 103

2
Ct_I CReadByteEndp
;==============================================================
;Input : CL - register index
; CH - device ID
; AL - Value to write
;Output: none
;==============================================================
2
Ct_I CWriteByteProcNear
@@:
PCM-9562 User Manual
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ret
push ax
push cx
mov dx,SMBus_Port +04h
mov al,ch
out dx,al
call Delay5ms
call Delay5ms
call CT_Chk_SMBus_Ready
pop ax
mov dl,03h
out dx,al
call Delay5ms
call Delay5ms
pop ax
mov dl,05
out dx,al
call Delay5ms
call Delay5ms
mov dl,02h
mov al,48h
out dx,al
call Delay5ms
call Delay5ms
mov cx, 100h
newiodelay
loop short @B
call CT_Chk_SMBus_Ready
;ID cmd(Write)
;Index
;Data0
;write data
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