HT48R064G/065G/066G/0662G
Enhanced I/O Type 8-Bit OTP MCU with OPA
Low Pass Filter
· Example
C
V IN
R1
R2
A0
VO UT
· Implementation connection
R1
VIN
A0N
S11 ON
0.7VDD
0.5VDD
0.1VDD
MUX MA0P
R2
C
A0X
S13 ON
A0PS[2:0]
S12 OFF
A0
To OPA0 Interrupt
or Comparator input
· Low Pass Filter Switch Setup
Bit
7
6
5
4
OPA2C
S24
S23
S22
S21
Setup value
x
x
x
x
Bit
OPA0C
Setup value
7
A0PS2
1
Switch control bits options:
S11: ON
S12: OFF
S13: ON
A0PS[2:0]: 100
6
A0PS1
0
5
A0PS0
0
4
CPS2
0
3
S13
1
3
CPS1
0
2
S12
0
2
CPS0
0
1
0
S11
CXC
1
x
²x² don¢t care
1
CNS1
0
0
CNS0
0
Rev. 1.10
79
October 23, 2012