M16C65 Datasheet, PDF (702/829 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.
27.4.1.1 A/D Control Register 0 (ADCON0) (In One-Shot Mode)
27. A/D Converter
A/D Control Register 0
b7 b6 b5 b4 b3 b2 b1 b0
00
Symbol
ADCON0
Address
03D6h
After Reset
0000 0XXXb
Bit Symbol
Bit Name
Function
RW
b2 b1 b0
CH0
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
A/D operation mode select ^{0 0 : One-shot mode}
RW
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 ADCON0
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 667 of 791