参数资料
型号: ADC0841
厂商: National Semiconductor Corporation
英文描述: 8-Bit P Compatible A/D Converter
中文描述: 8位P兼容的A / D转换器
文件页数: 11/16页
文件大小: 380K
代理商: ADC0841
Applications Information
(Continued)
;CONVERSION SUBROUTINE
;ENTRY: ACC— A/D MUX DATA
;EXIT: ACC— CONVERTED DATA
ORG
ANL
MOVX
IN
JB1
MOVX
ORL
MOV
RET
50H
P1,
#
0FEH
@
R1,A
A,P1
LOOP
A,
@
R1
P1,&01H
@
R0,A
0050
0052
0053
0054
0056
0057
0059
005A
99 FE
91
09
32 53
81
89 01
A0
83
CONV:
;CHIP SELECT THE A/D
;START CONVERSION
;INPUT INTR STATE
;IF INTR = 1 GOTO LOOP
;IF INTR = 0 INPUT A/D DATA
;CLEAR THE A/D CHIP SELECT
;STORE THE A/D DATA
;RETURN TO MAIN PROGRAM
LOOP:
ADC0841_INS8039 Interface
DS008557-20
www.national.com
11
相关PDF资料
PDF描述
ADC0841BCN 8-Bit P Compatible A/D Converter
ADC0841BCV 8-Bit P Compatible A/D Converter
ADC0841CCN 8-Bit P Compatible A/D Converter
ADC0841CCV 8-Bit P Compatible A/D Converter
ADC0844 8-Bit uP Compatible A/D Converters with Multiplexer Options
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ADC0841BCV 制造商:NSC 制造商全称:National Semiconductor 功能描述:8-Bit P Compatible A/D Converter