SNAD01B datasheet(24/31 Pages) SONIX

Nome de Peças	SNAD01B

Descrição Electrónicos	8-CHANNEL 8-BIT ADC

PDF	31 Pages

Scroll/Zoom	100%

Fabricante Electrônico	SONIX [SONiX Technology Company]

Página de início	http://www.sonix.com.tw

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24 / 31 page

SNAD01B

8-CHANNEL 8-BIT ADC

@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

caje #0

mov

port_h

tmp1

mov

port_h

@@:

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

@Clock

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

mov

tmp1

#0100b

@Read_DIO

caje #0

mov

port_h

tmp1

mov

port_h

Version: 1.3

July 31, 2003

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