HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 1152

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

ADCSR—A/D Control/Status Register
Bit
Initial value
Read/Write
Rev.4.00 Sep. 07, 2007 Page 1122 of 1210
REJ09B0245-0400
Note: * Can only be written with 0 for flag clearing.
:
:
:
R/(W)*
ADF
A/D End Flag
7
0
0
1
[Clearing conditions]
• When 0 is written to the ADF flag after reading ADF = 1
• When the DMAC or DTC is activated by an ADI interrupt, and ADDR is read
[Setting conditions]
• Single mode: When A/D conversion ends
• Scan mode: When A/D conversion ends on all specified channels
A/D Interrupt Enable
ADIE
0
1
R/W
6
0
A/D conversion end interrupt request disabled
A/D conversion end interrupt request enabled
A/D Start
0
1
ADST
R/W
5
0
• Single mode: A/D conversion is started. Cleared to 0
• Scan mode: A/D conversion is started. Conversion continues
A/D conversion stopped
automatically when conversion ends
sequentially on the selected channels until ADST is cleared to
0 by software, a reset, or transition to standby mode or
module stop mode
SCAN
R/W
Scan Mode
4
0
0
1
Single mode
Scan mode
H'FF98
CKS
R/W
Clock Select
Note: CKS is used in combination with
3
0
Channel Select
Note: CH2 to CH0 are used
bit 3 (CKS1) in ADCR.
See ADCR—A/D Control Register
H'FF99 A/D Converter.
CH2
R/W
2
0
in combination with CH3 bit
in ADCR and SCAN bit to select
the analog input channels.
See ADCR—A/D Control Register
H'FF99 A/D Converter.
CH1
R/W
1
0
A/D Converter
CH0
R/W
0
0