Filter
Top Products
Section 21 A/D Converter
Rev. 4.00 Sep. 14, 2005 Page 803 of 982
REJ09B0023-0400
Bit Bit Name
Initial
Value R/W Description
10 to 8 All 0 R Reserved
These bits are always read as 0. The write value should
always be 0.
7
6
CKS1
CKS0
0
1
R/W
R/W
Clock Select
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
5
4
MULTI1
MULTI0
0
0
R/W
R/W
These bits select single mode, multi mode, or scan
mode.
00: Single mode
01: Reserved (setting prohibited)
10: Multi mode
11: Scan mode
3, 2 All 0 R Reserved
These bits are always read as 0. The write value should
always be 0.