HT48R066G View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT48R066G' PDF : 126 Pages View PDF
HT48R064G/065G/066G/0662G
Enhanced I/O Type 8-Bit OTP MCU with OPA
Pin Name
Function OPT I/T O/T
Description
PA5/OSC2
PA5
OSC2
PAPU
PAWK
CO
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾ OSC Oscillator pin
PA6/OSC1
PA6
OSC1
PAPU
PAWK
CO
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
OSC ¾ Oscillator pin
PA7/RES
PA7
RES
PAWK
CO
ST NMOS General purpose I/O. Register enabled wake-up.
ST
¾ Reset input
PB0
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PB0/[PFD]/SCOM0 PFD CTRL0 ¾ CMOS PFD output
SCOM0 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB1
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PB1/[TC0]/SCOM1 TC0 TMR0C ST
¾ External Timer 0 clock input
SCOM1 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB2
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PB2/[INT]/SCOM2
INT
INTC0
CTRL1
ST
¾ External interrupt input
SCOM2 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB3
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PB3/[TC1]/SCOM3 TC1 TMR1C ST
¾ External Timer 1 clock input
SCOM3 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB4~PB7
PBn
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PC0/CN
PC0
PCPU
PCWK
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CN COPA3C CMPI ¾ Comparator inverting input pin
PC1/CX
PC1
PCPU
PCWK
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
CX COPA2C ¾ CMPO Comparator output pin
PC2/[TC1]
PC2
PCPU ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
PCWK
TC1 TMR1C ST
¾ External Timer 1 clock input
PC3/[INT]
PCPU
PC3
PCWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
INT
INTC0
CTRL1 ST
¾ External interrupt input
PC4/[TC0]
PCPU
PC4
PCWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
TC0 TMR0C ST
¾ External Timer 0 clock input
PC5/[PFD]
PC5
PFD
PCPU
PCWK
CTRL0
ST CMOS General purpose I/O. Register enabled pull-up and wake-up.
¾ CMOS PFD output
Rev. 1.10
14
October 23, 2012
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