参数资料
型号: M37481E8SP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-42
文件页数: 37/100页
文件大小: 1457K
代理商: M37481E8SP
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
38
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Fig. 39 Structure of A-D control register
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
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
b7
b0
Note : Do not perform setting in the 7480 group.
(Note)
Not used (undefined at read)
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