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
HT48R065D
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
PA5/OSC2
PA2
TC0
PA5
OSC2
PAPU
PAWK
ST
CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
ST
¾ External Timer 0 clock input
PAPU
PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CO
¾ OSC Oscillator pin
PA6/TC1/OSC1
PA6
TC1
PAPU
PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾
ST
¾ External Timer 1 clock input
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~PB5
PBn
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PB6/SCOM0
PB7/SCOM1
PC0, PC1
PC2/[PFD]
PC3/[INT]
PC4/[TC0]
PC5
PC6/SCOM3
PC7/SCOM2
PB6
PBPU ST
SCOM0 SCOMC ¾
PB7
PBPU ST
SCOM1 SCOMC ¾
PCn PCPU ST
PC2 PCPU ST
PFD CTRL0 ¾
PC3 PCPU ST
INT
¾ ST
PC4 PCPU ST
TC0
¾ ST
PC5 PCPU ST
PC6 PCPU ST
SCOM3 SCOMC ¾
PC7 PCPU ST
SCOM2 SCOMC ¾
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
CMOS General purpose I/O. Register enabled pull-up.
CMOS PFD output
CMOS General purpose I/O. Register enabled pull-up.
¾ External interrupt input
CMOS General purpose I/O. Register enabled pull-up.
¾ External Timer 0 clock input
CMOS General purpose I/O. Register enabled pull-up.
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
CMOS General purpose I/O. Register enabled pull-up.
SCOM Software controlled 1/2 bias LCD COM
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
5
January 12, 2011
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