
M306V2ME-XXXFP
M306V2EEFP
MITSUBISHI MICROCOMPUTERS
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
152
Rev. 1.0
Figure 2.12.5 A-D register i (i = 0 to 5)
Figure 2.12.4 A-D control register 2
A-D register i
Symbol
ADi(i=0 to 5)
Address
When reset
Indeterminate
Indeterminate
03C4
16
, 03C6
16
, 03C8
16
03CA
16
, 03CC
16
, 03CE
16
Eight bits of A-D conversion result
Function
R W
b7
b0
A-D control register 2 (Note)
Symbol
ADCON2
Address
03D4
16
When reset
00000
2
b7
b6
b5
b4
b3
0 0 0
b2
b1
b0
A-D conversion method
select bit
0 : Without sample and hold
1 : With sample and hold
Bit symbol
Bit name
Function
R W
Note:
If the A-D control register is rewritten during A-D conversion, the conversion
result is indeterminate.
Nothing is assigned.
In an attempt to write to these bits, write “0.”
The value, if read, turns out to be “0.”
SMP
Reserved bits
Must always be set to “0”