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(10) AD converter
Symbol
Name Address
AD
2B0H
ADMOD0
MODE
register 0
AD
ADMOD1
MODE
2B1H
register 1
AD result
ADREG04L
register 0/4
2A0H
low
AD result
ADREG04H
register 0/4
2A1H
high
AD result
ADREG15L
register 1/5
2A2H
low
AD result
ADREG15H
register 1/5
2A3H
high
AD result
ADREG26L
register 2/6
2A4H
low
AD result
ADREG26H
register 2/6
2A5H
high
AD result
ADREG37L
register 3/7
2A6H
low
AD result
ADREG37H
register 3/7
2A7H
high
7
6
5
−
EOCF
ADBF
R
R/W
0
0
0
AD
AD
Always
conversion
conversion
write 0
end flag
burst flag
1: End
1: Busy
VREFON
I2AD
R/W
R/W
0
0
VREF
IDLE2
control
0: Abort
1: VREF on
1: Operate
ADR01
ADR00
R
Undefined
ADR09
ADR08
ADR07
ADR11
ADR10
R
Undefined
ADR19
ADR18
ADR17
ADR21
ADR20
R
Undefined
ADR29
ADR28
ADR27
ADR31
ADR30
R
Undefined
ADR39
ADR38
ADR37
91C824-251
4
3
2
−
ITM0
REPEAT
R/W
R/W
R/W
0
0
0
Always
Interrupt in
Repeat
write 0
repeat
mode
mode
specification
1: Repeat
ADTRGE
ADCH2
R/W
R/W
0
0
AD control
Input channel
1: Enable for
000: AN0 AN0
001: AN1 AN0 →AN1
010: AN2 AN0 → AN1 → AN2
011: AN3 AN0 → AN1 → AN2 → AN3
100: AN4 AN4
101: AN5 AN4 → AN5
110: AN6 AN4 → AN5 → AN6
111: AN7 AN4 → AN5 → AN6 → AN7
ADR06
ADR05
ADR04
R
Undefined
ADR16
ADR15
ADR14
R
Undefined
ADR26
ADR25
ADR24
R
Undefined
ADR36
ADR35
ADR34
R
Undefined
TMP91C824
1
0
SCAN
ADS
R/W
R/W
0
0
AD
Scan mode
conversion
specification
Star
1: Scan
1: Start
ADCH1
ADCH0
R/W
R/W
0
0
ADR0RF
R
0
ADR03
ADR02
ADR1RF
R
0
ADR13
ADR12
ADR2RF
R
0
ADR23
ADR22
ADR3RF
R
0
ADR33
ADR32
2008-02-20
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