7480 Datasheet, PDF (39/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

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b7
b0
A-D control register ADCON
(address 00D916)
Analog input pin selection bits
000 : P20/IN0
001 : P21/IN1
010 : P22/IN2
011 : P23/IN3
100 : P24/IN4
101 : P25/IN5 ^(Note)
110 : P26/IN6
111 : P27/IN7
A-D conversion completion bit
0 : Conversion in progress
1 : Conversion completed
VREF connection selection bit
0:Disconnect between VREF pin and ladder resistor
1:Connect between VREF pin and ladder resistor
Not used (undefined at read)
Note : Do not perform setting in the 7480 group.
Fig. 39 Structure of A-D control register
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
38