M16C65 Datasheet, PDF (705/829 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.
27.4.2.1 A/D Control Register 0 (ADCON0) (In Repeat Mode)
27. A/D Converter
A/D Control Register 0
b7 b6 b5 b4 b3 b2 b1 b0
01
Symbol
ADCON0
Address
03D6h
After Reset
0000 0XXXb
Bit Symbol
Bit Name
Function
RW
CH0
b2 b1 b0
0 0 0: AN0
RW
0 0 1: AN1
0 1 0: AN2
CH1 Analog input pin select bit 0 1 1: AN3
RW
1 0 0: AN4
1 0 1: AN5
CH2
1 1 0: AN6
RW
1 1 1: AN7
MD0
b4 b3
RW
A/D operation mode select ^{0 1: Repeat mode}
bit 0
MD1
RW
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 CKS0 bit in the ADCON2
register
RW
If the ADCON0 register is rewritten during A/D conversion, the conversion result is undefined.
CH2-CH0 (analog input pin select bit) (b2-b0)
AN0_0 to AN0_7 and AN2_0 to AN2_7 can be used in the same way as AN0 to AN7. Use bits
ADGSEL1 to ADGSEL0 in the ADCON2 register to select the desired group.
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 670 of 791