ML51/ML54/ML56
Sep. 01, 2020
Page
171
of 719
Rev 2.00
ML
51
/ML
54
/ML
5
6 S
E
RI
E
S
TECHNI
CA
L
RE
F
E
R
E
NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
ACMPCR2
– Analog Comparator Control Register 2
Register
SFR Address
Reset Value
ACMPCR2
ABH, Page 1
0000 _0000 b
7
6
5
4
3
2
1
0
SPEED1
POE1
POE0
SPEED0
CRVSSEL
CRVEN
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Name
Description
[7:6]
SPEED1
Analog Comparator 1 Speed Control
00 = slow speed, propagation delay : 4.5us, 1.2uA (typ.)
01 = slow+ speed, propagation delay : 2.0us, 3uA (typ.)
10 = fast speed, propagation delay : 0.6us, 10uA (typ.)
11 = fast+ speed, propagation delay : 0.2us, 75uA (typ.)
[5]
POE1
Analog Comparator 1 Polarity Output Enable
0 = ACMP1 output directly.
1 = ACMP1 output inversely.
[4]
POE0
Analog Comparator 0 Polarity Output Enable
0 = ACMP0 outputs directly.
1 = ACMP0 outputs inversely.
[3:2]
SPEED0
Analog Comparator 0 Speed Control
00 = slow speed, propagation delay : 4.5us, 1.2uA (typ.)
01 = slow+ speed, propagation delay : 2.0us, 3uA (typ.)
10 = fast speed, propagation delay : 0.6us, 10uA (typ.)
11 = fast+ speed, propagation delay : 0.2us, 75uA (typ.)
[1]
CRVSSEL
CRV Source Voltage Selection
0 = V
DD
is selected as CRV source voltage.
1 = The reference voltage (V
REF
) is selected as CRV source voltage.
[0]
CRVEN
CRV Enable Bit
0 = CRV Disabled.
1 = CRV Enabled.