SNAD02C datasheet(21/27 Pages) SONIX

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SNAD02C

8-CHANNEL 10-BIT ADC

@@:

;;***************************************

@Clock

;; READ DIO and SAVE 1-bit DATA in ad_out_l.3

mov

tmp1 #1000b

@Read_DIO

caje #0

mov

ad_out_l

tmp1

mov

ad_out_l a

@@:

;;***************************************

@Clock

;; READ DIO and SAVE 1-bit DATA in ad_out_l.2

mov

tmp1 #0100b

@Read_DIO

caje #0

mov

ad_out_l

tmp1

mov

ad_out_l a

@@:

;;***************************************

@Clock

;; READ DIO and SAVE 1-bit DATA in ad_out_l.1

mov

tmp1 #0010b

@Read_DIO

caje #0

mov

ad_out_l

tmp1

mov

ad_out_l a

@@:

;;***************************************

@Clock

;; READ DIO and SAVE 1-bit DATA in ad_out_l.0

mov

tmp1 #0001b

@Read_DIO

caje #0

mov

ad_out_l

tmp1

mov

ad_out_l a

@@:

;;***************************************

@Clock

@OFF_START

;; SET START=1

endm

;;*****************************************************************

;; Read Digital Input:

;; 8-bit Data

(port_h, port_l)

;;*****************************************************************

@Read_Port

macro

@P20_Out_mode

;; SWITCH P2 TO OUTPUT MODE

@ON_START

;; SET START=0

@Send_1

;; SET COMMAND (101)

@Clock

@Send_0

@Clock

@Send_1

@Clock

@P20_In_mode ;; SWITCH P2.0 TO INPUT MODE

mov

port_l #0

mov

port_h #0

;;***************************************

@Clock

;; READ DIO and SAVE 1-bit DATA in port_h.3

mov

tmp1

#1000b

@Read_DIO

Version: 1.3

July 31, 2003

SNAD02C Datasheet(PDF) 21 Page - SONiX Technology Company

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