HT46R01B/02B/01N/02N
HT48R01B/02B/01N/02N
Pin Assignment
1
0
1
0
3
P
A
3
/
I
1
2
3
4
5
N
F
T
P
P
P
P
V
A
A
A
A
D
4
5
6
7
/
/
/
/
T
O
O
R
C
1
P
A
3
/
I
N
1
2
3
4
5
T
/
/
A
A
N
N
P
P
P
P
V
A
A
A
A
D
4
5
6
7
/
/
/
/
T
O
O
R
C
1
/
P
W
9
8
7
6
9
8
7
6
P
A
2
/
T
C
0
S
S
C
C
2
1
P
A
2
/
T
C
0
2
1
S
S
C
C
2
1
P
A
1
/
P
D
P
A
1
/
P
F
D
/
A
N
P
A
0
E
S
P
A
0
/
A
N
0
E
S
V
S
S
D
V
S
S
D
H
T
4
8
R
0
1
B
/
H
T
4
8
R
0
2
B
H
T
4
6
R
0
1
B
/
H
T
4
6
R
0
2
1
0
M
S
O
P
-
A
1
0
M
S
O
P
-
A
P
A
3
/
I
N
F
T
P
P
P
P
P
V
N
N
A
A
A
A
B
D
4
5
6
7
1
/
/
/
/
T
O
O
R
C
1
P
A
3
/
I
N
T
/
/
A
A
N
3
P
P
P
P
P
V
N
N
A
A
A
A
B
D
4
5
6
7
1
/
/
/
/
T
O
O
R
C
1
/
P
W
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
6
5
4
3
2
1
0
1
2
3
4
5
6
7
8
1
1
1
1
1
1
1
6
5
4
3
2
1
0
P
A
2
/
T
C
0
S
S
C
C
2
1
P
A
2
/
T
C
0
N
2
1
S
S
C
C
2
1
P
A
1
/
P
D
P
A
1
/
P
F
D
/
A
N
P
P
A
B
0
0
E
S
P
A
0
/
A
N
0
E
S
P
B
0
V
S
S
D
V
S
S
D
N
N
C
C
C
C
N
N
C
C
C
C
9
9
H
T
4
8
R
0
1
N
/
H
T
4
8
R
0
2
N
H
T
4
6
R
0
1
N
/
H
T
4
6
R
0
2
1
6
N
S
O
P
-
A
1
6
N
S
O
P
-
A
Pin Description
HT46R01B/HT46R02B
Pin Name
Function OPT
I/T
ST
O/T
CMOS General purpose I/O. Register enabled pull-up and wake-up.
A/D channel 0
Description
PAPU
PA0
PAWK
PA0/AN0
AN0
PA1
ADCR
AN
ST
¾
PAPU
PAWK
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
PA1/PFD/AN1
PA2/TC0/AN2
PA3/INT/AN3
PFD
AN1
CTRL0
ADCR
¾
AN
A/D channel 1
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
PAPU
PAWK
PA2
ST
TC0
AN2
ST
AN
External Timer 0 clock input
A/D channel 2
¾
¾
¾
ADCR
PAPU
PAWK
PA3
ST
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
INT
External interrupt input
A/D channel 3
¾
¾
¾
AN3
ADCR
AN
ST
PAPU
PAWK
PA4
CMOS General purpose I/O. Register enabled pull-up and wake-up.
External Timer 1 clock input
PA4/TC1/PWM
PA5/OSC2
TC1
ST
¾
¾
PWM
CTRL0
CMOS PWM output
¾
PAPU
PAWK
PA5
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC Oscillator pin
OSC2
CO
¾
Rev.1.10
3
February 12, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
