HT48R01T3 Holtek Semiconductor, HT48R01T3 Datasheet - Page 4

• Manufacturer Part Number: HT48R01T3
• Description: 8-Bit OTP MCU
• Manufacturer: Holtek Semiconductor

Note:
HT48R01T3
Rev. 1.00
PAOUT
XOUT
XIN
VDD
VSS
VDD1
VSS1
PA0
PA1/PFD
PA2/TMR0
PA3/INT
PA4/TMR1
PA5/OSC2
PA6/OSC1
PA7/RES
PB1/DOUT
Pin Name
Pin Name
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
NSO: Non-standard output
Function
OSC2
OSC1
DOUT
PFD
RES
PA0
PA1
PA2
TC0
PA3
PA4
TC1
PA5
PA6
PA7
PB1
INT
Function
PAOUT
XOUT
VDD1
VSS1
VDD
VSS
XIN
CTRL0
PAWK
PAWK
PAWK
PAWK
PAWK
PAWK
PAWK
PAWK
PAPU
PAPU
PAPU
PAPU
PAPU
PAPU
PAPU
PBPU
OPT
CO
CO
CO
OPT
OSC
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
I/T
PWR
PWR
PWR
PWR
HXT
I/T
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.
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 General purpose I/O. Register enabled pull-up and wake-up.
CMOS General purpose I/O. Register enabled pull-up and wake-up.
NMOS General purpose I/O. Register enabled wake-up.
CMOS
OSC
O/T
NSO
HXT
O/T
External Timer 0 clock input
External interrupt input
External Timer 1 clock input
Oscillator pin
Oscillator pin
Reset input
General purpose I/O. Register enabled pull-up.
Internally connected to DIN pin on RF module.
Must be setup as output for interfacing to RF module.
Data output from MCU to RF module
Connected internally to PB1
RF power amplifier output
RF chip crystal pin
RF chip crystal pin
MCU power supply
MCU ground
RF chip power supply
RF chip ground
4
HT46R01T3/HT48R01T3
Description
Description
March 1, 2010
www.DataSheet4U.com