M32C80 Datasheet, PDF (243/352 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/80 Group
17. A/D Converter
A/D0 Control Register 2⁽¹⁾
b7 b6 b5 b4 b3 b2 b1 b0
00
00
Symbol
AD0CON2
Address
039416
After Reset
XX0X X0002
Bit
Symbol
SMP
Bit Name
A/D Conversion
Method Select Bit
Function
RW
0: Without the sample and hold funtion
1: With the sample and hold function ^RW
Reserved Bit
(b2 - b1)
Set to
When
"0".
read,
its
content
is
indeterminate.
RW
Nothing is assigned. When write, set to "0".
(b4 - b3) ^{When read, its content is indeterminate.}
TRG0
External Trigger
Request Source
Select Bit
0: Selects ADTRG
1: Selects a timer B2 interrupt request
of the three-phase motor control ^RW
timer functions (after the ICTB2
counter completes counting)
Reserved Bit
(b7 - b6)
Set to "0".
When read, its content is indeterminate.
RW
NOTE:
1. When the AD0CON2 register is rewritten during the A/D conversion, the conversion result is
indeterminate.
Figure 17.4 AD0CON2 Register
Rev. 1.00 Nov. 01, 2005 ^{Page 224} of 330
REJ09B0271-0100