SNAD01B Datasheet, PDF (22/31 Pages) SONiX Technology Company – 8-CHANNEL 8-BIT ADC

SNAD01B
8-CHANNEL 8-BIT ADC
@Send n0
@Clock
@p20_in_mode ;; SWITCH P2.0 TO INPUT MODE
@Clock
;; WAIT FOR 2 MORE CLOCKS
@Clock
mov ad_out_l #0
mov ad_out_h #0
;;***************************************
@Clock
;; READ DIO and SAVE 1-bit DATA in ad_out_h.3
mov tmp1 #1000b
@Read_DIO
caje #0 @f
mov a ad_out_h
or a tmp1
mov ad_out_h a
@@:
;;***************************************
@Clock
;; READ DIO and SAVE 1-bit DATA in ad_out_h.2
mov tmp1 #0100b
@Read_DIO
caje #0 @f
mov a ad_out_h
or a tmp1
mov ad_out_h a
@@:
;;***************************************
@Clock
;; READ DIO and SAVE 1-bit DATA in ad_out_h.1
mov tmp1 #0010b
@Read_DIO
caje #0 @f
mov a ad_out_h
or a
tmp1
mov ad_out_h a
@@:
;;***************************************
@Clock
;; READ DIO and SAVE 1-bit DATA in ad_out_h.0
mov tmp1 #0001b
@Read_DIO
caje #0 @f
Version: 1.3
22
July 31, 2003