M16C6K9 Datasheet, PDF (134/292 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

M16C/6K9 Group
A-D Converter
A-D control register 2 (Note)
b7 b6 b5 b4 b3 b2 b1 b0
00 00
Symbol
ADCON2
Address
03D416
When reset
000100002
Bit symbol
Bit name
SMP
A-D conversion method
select bit
Function
0 : Without sample and hold
1 : With sample and hold
RW
Reserved bits
Must be “0”.
Nothing is assigned.
In an attempt to write to this bit, write “0”. The value, if read, turn out to be “0”.
A-D register i
(b15)
b7
(b8)
b0 b7
Symbol
ADi(i=0 to 7)
Address
When reset
03C016 to 03CF16 Indeterminate
b0
Function
Eight low-order bits of A-D conversion result
• During 10-bit mode
Two high-order bits of A-D conversion result
• During 8-bit mode
When read, the content is indeterminate
Nothing is assigned.
In an attempt to write to these bits, write “0”. The value, if
read, turns out to be “0”.
Fig.JA-3 A-D converter-related registers (2)
RW
Rev.1.00 Jun 06, 2003 page 134 of 290