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ADREG26L
Bit symbol
ADR21
(02A4H)
Read/Write
After reset
Function
Stores lower 2 bits of
AD conversion result.
ADREG26H
Bit symbol
ADR29
(02A5H)
Read/Write
After reset
Function
ADREG37L
Bit symbol
ADR31
(02A6H)
Read/Write
After reset
Function
Stores lower 2 bits of
AD conversion result.
ADREG37H
Bit symbol
ADR39
(02A7H)
Read/Write
After reset
Function
Channel x conversion
result
AD Conversion Result Lower Register 2/6
7
6
5
ADR20
R
Undefined
AD Conversion Data upper Register 2/6
7
6
5
ADR28
ADR27
Stores upper 8 bits of AD conversion result.
AD Conversion Data Lower Register 3/7
7
6
5
ADR30
R
Undefined
AD Conversion Result Upper Register 3/7
7
6
5
ADR38
ADR37
Stores upper 8 bits of AD conversion result.
9
8
7
6
5
ADREGxH
7
6
5
4
3
•
Bits 5 to1 are always read as 1.
•
Bit0 is the AD conversion data storage flag <ADRxRF>. When the
AD conversion result is stored, the flag is set to 1. When either of the
registers (ADREGxH, ADREGxL) is read, the flag is cleared to 0.
Figure 3.11.5 AD Converter Related Registers
91C824-186
4
3
2
4
3
2
ADR26
ADR25
ADR24
R
Undefined
4
3
2
4
3
2
ADR36
ADR35
ADR34
R
Undefined
4
3
2
1
0
2
1
0
7
6
5
4
TMP91C824
1
0
ADR2RF
R
0
AD conversion
data storage
flag
1: Conversion
result stored
1
0
ADR23
ADR22
1
0
ADR3RF
R
0
AD Conversion
Data Storage
flag
1: conversion
result stored
1
0
ADR33
ADR32
ADREGxL
3
2
1
0
2008-02-20
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