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ML2281CCP 数据表(PDF) 16 Page - Micro Linear Corporation

部件名 ML2281CCP
功能描述  Serial I/O 8-Bit A/D Converters with Multiplexer Options
PDF  26 Pages
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制造商  MICRO-LINEAR [Micro Linear Corporation]
网页  http://www.microlinear.com
标志 MICRO-LINEAR - Micro Linear Corporation

ML2281CCP 数据表(HTML) 16 Page - Micro Linear Corporation

Back Button ML2281CCP Datasheet HTML 12Page - Micro Linear Corporation ML2281CCP Datasheet HTML 13Page - Micro Linear Corporation ML2281CCP Datasheet HTML 14Page - Micro Linear Corporation ML2281CCP Datasheet HTML 15Page - Micro Linear Corporation ML2281CCP Datasheet HTML 16Page - Micro Linear Corporation ML2281CCP Datasheet HTML 17Page - Micro Linear Corporation ML2281CCP Datasheet HTML 18Page - Micro Linear Corporation ML2281CCP Datasheet HTML 19Page - Micro Linear Corporation ML2281CCP Datasheet HTML 20Page - Micro Linear Corporation Next Button
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ML2281, ML2282, ML2284, ML2288
16
APPLICATIONS
8051 Interface and Controlling Software
MNEMONIC
INSTRUCTION
START
ANL
P1, #0F7H
;SELECT A/D (CS = 0)
MOV
B, #5
;BIT COUNTER
¬ 5
MOV
A, #ADDR
;A
¬ MUX BIT
LOOP 1:
RRC
A
;CY
¬ ADDRESS BIT
JC
ONE
;TEST BIT
;BIT = 0
ZERO:
ANL
P1, #0FEH
;DI
¬ 0
SJMP
CONT
;CONTINUE
;BIT = 1
ONE:
ORL
P1, #1
;D1
¬ 1
CONT:
ACALL
PULSE
;PULSE SK 0
® 1 ® 0
DJNZ
B, LOOP 1
;CONTINUE UNTIL DONE
ACALL
PULSE
;EXTRA CLOCK FOR SYNC
MOV
B, #8
;BIT COUNTER
¬ 8
LOOP 2:
ACALL
PULSE
;PULSE SK 0
® 1 ® 0
MOV
A, P1
;CY
¬ DO
RRC
A
RRC
A
MOV
A, C
;A
¬ RESULT
RLC
A
;A(0) BIT
¬ AND SHIFT
MOV
C, A
;C
¬ RESULT
DJNZ
B, LOOP 2
;CONTINUE UNTIL DONE
RETI
;PULSE SUBROUTINE
PULSE:
ORL
P1, #04
;SK
¬ 1
NOP
;DELAY
ANL
P1, #0FBH
;SK
¬ 0
RET
CH0
ML2288
8051
P13
P12
P11
P10
CS
CLK
DI
DO
CH7



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