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HT48R064 Datasheet(PDF) 5 Page - Holtek Semiconductor Inc

Part # HT48R064
Description  Enhanced I/O Type 8-Bit OTP MCU
PDF  93 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT48R064 Datasheet(HTML) 5 Page - Holtek Semiconductor Inc

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Pin Description
HT48R063
Pin Name
Function
OPT
I/T
O/T
Description
PA0/PFD
PA0
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PFD
CTRL0
¾
CMOS PFD output
PA1/PFD
PA1
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PFD
CTRL0
¾
CMOS Complementary PFD output
PA2/TC0
PA2
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
TC0
¾
ST
¾
External Timer 0 clock input
PA3/INT
PA3
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
INT
¾
ST
¾
External interrupt input
PA4
PA4
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
PA5/OSC2
PA5
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC2
CO
¾
OSC
Oscillator pin
PA6/OSC1
PA6
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC1
CO
OSC
¾
Oscillator pin
PA7/RES
PA7
PAWK
ST
NMOS General purpose I/O. Register enabled wake-up.
RES
CO
ST
¾
Reset input
PB0~PB5
PBn
PBPU
ST
CMOS General purpose I/O. Register enabled pull-up.
VDD
VDD
¾
PWR
¾
Power supply
VSS
VSS
¾
PWR
¾
Ground
Note:
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
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
HT48R063/064/065/066/0662/067
Rev. 1.10
5
June 9, 2009



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