HT46R01M/HT46R02M/HT48R01M/HT48R02M
HT48R01M/HT48R02M
Pin Name
PA0
Function
PA0
PA1
PA1/PFD
PFD
PA2
PA2/TC0
TC0
PA3
PA3/INT
INT
PA4
PA4/TC1
TC1
PA5
PA5/OSC2
OSC2
PA6
PA6/OSC1
OSC1
PA7
PA7/RES
RES
PB0
PB1
VDD
VSS
CE
VOUT
GND
LX
Note:
PB0
PB1
VDD
VSS
CE
VOUT
GND
LX
CO
PBPU
PBPU
¾
¾
¾
¾
¾
¾
ST
ST
ST
PWR
PWR
¾
¾
PWR
¾
OPT
PAPU
PAWK
PAPU
PAWK
CTRL0
PAPU
PAWK
¾
PAPU
PAWK
¾
PAPU
PAWK
¾
PAPU
PAWK
CO
PAPU
PAWK
CO
PAWK
I/T
ST
ST
¾
ST
ST
ST
ST
ST
ST
ST
¾
ST
OSC
ST
O/T
Description
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CMOS PFD output
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External Timer 0 clock input
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External interrupt input
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
External Timer 1 clock input
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC
Oscillator pin
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
Oscillator pin
NMOS General purpose I/O. Register enabled wake-up.
¾
Reset input
CMOS General purpose I/O. Register enabled.
CMOS General purpose I/O. Register enabled.
¾
¾
¾
¾
¾
¾
Power supply
Ground
DC/DC function enable pin, high active
DC/DC converter output monitoring pin
DC/DC ground pin
DC/DC switching pin
I/T: Input type
O/T: Output type
OPT: Optional by configuration option (CO) or register option
PWR: Power
CO: Configuration option
ST: Schmitt Trigger input
CMOS: CMOS output
Rev. 1.00
4
December 18, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
