HD64F38602R Datasheet, PDF (395/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 18 Comparators
Initial
Bit
Bit Name Value R/W Description
4
CMLS
0
R/W Comparator Hysteresis Select
0: Selects non-hysteresis
1: Selects hysteresis
When CMR = 1, clear this bit to 0.
For the combination of the CMR and CMLS bits.
3
CRS3
0
R/W Internal Reference Voltage Select
2
CRS2
0
R/W When CMR = 0 and CMLS = 0, the electric potential of
1
CRS1
0
R/W ^VIL ^{is selected as the internal power supply.}
0
CRS0
0
R/W
When CMR = 0 and CMLS = 1, V will be as follows.
IL
When CMR = 1, CRS3 to CRS0 settings are disabled.
VIH
VIL
0000: 11/30Vcc
9/30Vcc
0001: 12/30Vcc
10/30Vcc
0010: 13/30Vcc
11/30Vcc
0011: 14/30Vcc
12/30Vcc
0100: 15/30Vcc
13/30Vcc
0101: 16/30Vcc
14/30Vcc
0110: 17/30Vcc
15/30Vcc
0111: 18/30Vcc
16/30Vcc
1000: 19/30Vcc
17/30Vcc
1001: 20/30Vcc
18/30Vcc
1010: 21/30Vcc
19/30Vcc
1011: 22/30Vcc
20/30Vcc
1100: 23/30Vcc
21/30Vcc
1101: 24/30Vcc
22/30Vcc
1110: 25/30Vcc
23/30Vcc
1111: 26/30Vcc
24/30Vcc
For the selectable range by the CRS bits, see section
21, Electrical Characteristics.
Rev. 3.00 May 15, 2007 Page 363 of 518
REJ09B0152-0300