HT48R066D Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT48R066D Datasheet PDF : 100 Pages
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HT48R064D/065D/066D
Enhanced I/O Type 8-Bit OTP MCU with LED Driver
Pin Description
HT48R064D
Pin Name
Function OPT I/T
O/T
Description
PA0/INT
PA0
PAPU ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
INT
¾
ST
¾ External interrupt input
PA1/PFD
PA1
PFD
PAPU
PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CTRL0 ¾ CMOS 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 ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
PA5/OSC2
PA5
PAPU ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PAWK
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
¾ OSC Oscillator pin
PA7/RES
PA7
RES
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
CO ST
¾ Reset input
PB0/[PFD]
PB0
PFD
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
CTRL0 ¾ CMOS PFD output
PB1/[INT]
PB1
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
INT
¾
ST
¾ External interrupt input
PB2/[TC0]
PB2
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
TC0
¾
ST
¾ External Timer 0 clock input
PB3, PB4
PBn
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PC0~PC4
PCn PCPU 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
SCOM= software controlled LCD COM
Rev. 1.00
4
January 12, 2011
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