SH7014 Datasheet, PDF (692/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

Appendix A On-Chip Supporting Module Registers
Bit
Name
5
A/D Start (ADST)
4
Scan Mode (SCAN)
3
Clock Select (CKS)
2 to 0 Channel select 2 to 0
(CH2 to CH0)
A/D (SH7016, SH7017)
Value
0
1
0
1
0
1
000
1
10
1
100
1
10
1
Description
A/D conversion halted
(initial value)
1. Single mode: Starts A/D conversion.
Automatically clears to 0 when conversion of
the designated channel is complete
2. Scan mode: Starts A/D conversion.
Continuous conversion until cleared to 0 by
the software
Single mode
(initial value)
Scan mode
Conversion time = 266 states (max) (initial value)
Conversion time = 134 states (max)
Single Mode
Scan Mode
AN0 (Initial value) AN0
AN1
AN0, AN1
AN2
AN0 to AN2
AN3
AN0 to AN3
AN4
AN4
AN5
AN4, AN5
AN6
AN4 to AN6
AN7
AN4 to AN7
A/D Control Register (ADCR)
Item
7
6
Bit name TRGE
―
Initial value
0
1
R/W
R/W
R
Bit
Name
7
Trigger Enable (TRGE)
H'FFFF8429
8/16
Bit
5
4
3
2
1
0
―
―
―
―
―
―
1
1
1
1
1
1
R
R
R
R
R
R
Value
0
1
Description
Disables A/D conversion start of MTU trigger
(initial value)
Starts A/D conversion on MTU trigger
Rev.5.00 Sep. 27, 2007 Page 658 of 716
REJ09B0398-0500