M30621ECGP MITSUBISHI [Mitsubishi Electric Semiconductor], M30621ECGP Datasheet - Page 129

• Manufacturer Part Number: M30621ECGP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

A-D Converter
Figure 1.15.3. A-D converter-related registers (2)
(b15)
A-D control register 2 (Note)
A-D register i
b7
b7
b6
b5
b4
b3
0 0 0
b2
b1
b0
(b8)
b0
Note: If the A-D control register is rewritten during A-D conversion, the conversion
b7
Bit symbol
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if read, turns out to
be “0”.
Reserved bit
SMP
result is indeterminate.
ADCON2
Symbol
ADi(i=0 to 7)
Symbol
A-D conversion method
select bit
Eight low-order bits of A-D conversion result
• During 10-bit mode
• During 8-bit mode
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if
read, turns out to be “0”.
Two high-order bits of A-D conversion result
When read, the content is indeterminate
Bit name
03C0
b0
Address
Address
16
03D4
to 03CF
16
16
Function
Always set to “0”
0 : Without sample and hold
1 : With sample and hold
Indeterminate
When reset
When reset
0000XXX0
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Function
2
M16C / 62 Group (80-pin)
Mitsubishi microcomputers
R W
R W
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