M16C65 Datasheet, PDF (693/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
27.2.5 A/D Control Register 0 (ADCON0)
27. A/D Converter
A/D Control Register 0
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
ADCON0
Address
03D6h
After Reset
0000 0XXXb
Bit Symbol
Bit Name
Function
RW
CH0
RW
CH1 Analog input pin select bit Function varies with operation mode
RW
CH2
RW
MD0
b4 b3
0 0 : One-shot mode
RW
A/D operation mode select 0 1 : Repeat mode
bit 0
1 0 : Single sweep mode
MD1
1 1 : Repeat sweep mode 0 or
RW
repeat sweep mode 1
TRG Trigger select bit
0 : Software trigger
1 : ADTRG trigger
RW
ADST
A/D conversion start flag
0 : A/D conversion stop
1 : A/D conversion start
RW
CKS0 Frequency select bit 0
Refer to the next page.
RW
If the ADCON0 register is rewritten during A/D conversion, the conversion result is undefined.
MD1-MD0 (A/D Operation Mode Select Bit) (b4-b3)
A/D operation mode is selected by a combination of bits MD1 to MD0 and the MD2 bit in the ADCON1
register. Table 27.5 lists A/D Operation Mode.
Table 27.5 A/D Operation Mode
Bit Setting
ADCON1 Register
ADCON0 Register
MD2
MD1
MD0
0
0
0
0
0
1
0
1
0
0
1
1
1
1
1
Do not set bit combinations not listed above.
A/D Operation Mode
One-shot mode
Repeat mode
Single sweep mode
Repeat sweep mode 0
Repeat sweep mode 1
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 658 of 791