ADC0838 Micro Linear Corporation, ADC0838 Datasheet - Page 16

• Manufacturer Part Number: ADC0838
• Description: Serial I/O 8-Bit A/D Converters with Multiplexer Options
• Manufacturer: Micro Linear Corporation

ML2281, ML2282, ML2284, ML2288
APPLICATIONS
16
START
LOOP 1:
ZERO:
ONE:
CONT:
LOOP 2:
RETI
PULSE:
MNEMONIC
8051 Interface and Controlling Software
ORL
ANL
MOV
MOV
RRC
JC
ANL
SJMP
ORL
ACALL
DJNZ
ACALL
MOV
ACALL
MOV
RRC
RRC
MOV
RLC
MOV
DJNZ
NOP
ANL
RET
CH0
CH7
ML2288
CONT
P1, #04
P1, #0F7H
B, #5
A, #ADDR
A
ONE
P1, #0FEH
P1, #1
PULSE
B, LOOP 1
PULSE
B, #8
PULSE
A, P1
A
A
A, C
A
C, A
B, LOOP 2
P1, #0FBH
CLK
DO
CS
DI
;PULSE SK 0
;EXTRA CLOCK FOR SYNC
;PULSE SK 0
P1
P1
P1
P1
;SELECT A/D (CS = 0)
;BIT COUNTER
;A
;CY
;TEST BIT
;BIT = 0
;DI
;CONTINUE
;BIT = 1
;D1
;CONTINUE UNTIL DONE
;BIT COUNTER
;CY
;A
;A(0) BIT
;C
;CONTINUE UNTIL DONE
;PULSE SUBROUTINE
;SK
;DELAY
;SK
3
2
1
0
MUX BIT
RESULT
RESULT
INSTRUCTION
0
1
0
8051
ADDRESS BIT
DO
1
AND SHIFT
1
1
5
8
0
0