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