HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 1214

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Internal I/O Registers
ADCR—A/D Control Register
Rev.6.00 Sep. 27, 2007 Page 1184 of 1268
REJ09B0220-0600
Bit
Initial value
Read/Write
:
:
:
Timer Trigger Select
TRGS1
TRGS1
R/W
0
1
7
0
TRGS1
TRGS0
Clock Select
0
1
0
1
CKS1
R/W
Bit 3
6
0
0
1
A/D conversion start by external trigger is disabled
A/D conversion start by external trigger (TPU) is enabled
A/D conversion start by external trigger (8-bit timer) is enabled
A/D conversion start by external trigger pin (ADTRG) is enabled
ADCSR
Bit 3
CKS
—
—
0
1
0
1
5
1
Conversion time = 530 states (max)
Conversion time = 68 states (max)
Conversion time = 266 states (max)
Conversion time = 134 states (max)
—
—
4
1
H'FF99
CKS1
R/W
3
1
Description
Description
CH3
R/W
Channel Select
Reserved
Only 1 should be written
to this bit
2
1
—
—
1
1
A/D Converter
(Initial value)
—
—
0
1