SH7641 Datasheet, PDF (853/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 21 A/D Converter
Bit
10 to 8
7
6
5
4
3, 2
Bit Name

Initial
Value
All 0
CKS1
0
CKS0
1
MULTI1 0
MULTI0 0

All 0
R/W Description
R
Reserved
These bits are always read as 0. The write value should
always be 0.
R/W Clock Select
R/W Selects the A/D conversion time. Clear the ADST bit
to 0 before changing the conversion time.
00: Conversion time = 151 states (maximum)
clock = Pφ/4
01: Conversion time = 285 states (maximum)
clock = Pφ/8
10: Conversion time = 545 states (maximum)
clock = Pφ/16
11: Reserved
R/W These bits select single mode, multi mode, or scan
R/W ^mode.
00: Single mode
01: Reserved (setting prohibited)
10: Multi mode
11: Scan mode
R
Reserved
These bits are always read as 0. The write value should
always be 0.
Rev. 4.00 Sep. 14, 2005 Page 803 of 982
REJ09B0023-0400