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ADC0838CCN Просмотр технического описания (PDF) - Micro Linear Corporation

Номер в каталогеADC0838CCN Micro-Linear
Micro Linear Corporation Micro-Linear
Компоненты ОписаниеSerial I/O 8-Bit A/D Converters with Multiplexer Options
ADC0838CCN Datasheet PDF : 26 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
ML2281, ML2282, ML2284, ML2288
APPLICATIONS
CH0
CS
CLK
ML2288
DI
CH7
DO
P13
P12
8051
P11
P10
8051 Interface and Controlling Software
MNEMONIC
START
ANL
MOV
MOV
P1, #0F7H
B, #5
A, #ADDR
LOOP 1: RRC
JC
A
ONE
ZERO:
ANL
SJMP
P1, #0FEH
CONT
ONE:
CONT:
LOOP 2:
RETI
ORL
ACALL
DJNZ
ACALL
MOV
ACALL
MOV
RRC
RRC
MOV
RLC
MOV
DJNZ
P1, #1
PULSE
B, LOOP 1
PULSE
B, #8
PULSE
A, P1
A
A
A, C
A
C, A
B, LOOP 2
PULSE:
ORL
NOP
ANL
RET
P1, #04
P1, #0FBH
INSTRUCTION
;SELECT A/D (CS = 0)
;BIT COUNTER ¬ 5
;A ¬ MUX BIT
;CY ¬ ADDRESS BIT
;TEST BIT
;BIT = 0
;DI ¬ 0
;CONTINUE
;BIT = 1
;D1 ¬ 1
;PULSE SK 0 ® 1 ® 0
;CONTINUE UNTIL DONE
;EXTRA CLOCK FOR SYNC
;BIT COUNTER ¬ 8
;PULSE SK 0 ® 1 ® 0
;CY ¬ DO
;A ¬ RESULT
;A(0) BIT ¬ AND SHIFT
;C ¬ RESULT
;CONTINUE UNTIL DONE
;PULSE SUBROUTINE
;SK ¬ 1
;DELAY
;SK ¬ 0
16
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