H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 682

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 15 A/D Converter
Bits 2 to 0—Channel Select 2 to 0 (CH2 to CH0): Together with the SCAN bit, these bits select
the analog input channels.
Only set the input channel while conversion is stopped (ADST = 0).
15.2.3
ADCR is an 8-bit readable/writable register that enables or disables external triggering of A/D
conversion operations.
ADCR is initialized to H'3F by a reset, and in standby mode or module stop mode.
Bits 7 and 6—Timer Trigger Select 1 and 0 (TRGS1, TRGS0): Select enabling or disabling of
the start of A/D conversion by a trigger signal. Only set bits TRGS1 and TRGS0 while conversion
is stopped (ADST = 0).
Rev. 3.00 Sep 15, 2006 page 648 of 988
REJ09B0330-0300
Group
Selection
CH2
0
1
Bit
Initial value
R/W
A/D Control Register (ADCR)
:
:
:
CH1
0
1
0
1
TRGS1
Channel Selection
R/W
7
0
TRGS0
CH0
0
1
0
1
0
1
0
1
R/W
6
0
—
—
5
1
AN0 (Initial value)
AN2
AN4
AN6
Single Mode
AN1
AN3
AN5
AN7
—
—
4
1
—
—
3
1
Description
—
—
2
1
Scan Mode
AN0
AN0, AN1
AN0 to AN2
AN0 to AN3
AN4
AN4, AN5
AN4 to AN6
AN4 to AN7
—
—
1
1
—
—
0
1