Intel 8XC196MC User Manual page 484

AD_RESULT (Read)
The A/D result (AD_RESULT) register consists of two bytes. The high byte contains the eight most-
significant bits from the A/D converter. The low byte contains the two least-significant bits from a ten-
bit A/D conversion, indicates the A/D channel number that was used for the conversion, and indicates
whether a conversion is currently in progress.
15
ADRLT9 ADRLT8
7
ADRLT1 ADRLT0
Bit Bit
Number Mnemonic
15:6 ADRLT9:0
5 —
4 STATUS
3:0 ACH3:0
ADRLT7 ADRLT6
— STATUS
A/D Result
These bits contain the A/D conversion result.
Reserved. This bit is undefined.
A/D Status
Indicates the status of the A/D converter. Up to 8 state times are required
to set this bit following a start command. When testing this bit, wait at
least the 8 state times.
0 = A/D is idle
1 = A/D conversion is in progress
A/D Channel Number
These bits indicate the A/D channel number that was used for the
conversion.
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Reset State (MC, MD):
Reset State (MH):
ADRLT5 ADRLT4
ACH3 ACH2
Function
REGISTERS
AD_RESULT (Read)
Address: 1FAAH
FFC0H
7FC0H
8
ADRLT3 ADRLT2
0
ACH1 ACH0
C-7