HT56R22 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT56R22' PDF : 134 Pages View PDF
HT56R22/HT56R23/HT56R24/HT56R25/HT56R26
Pin Name
PD2/PWM2
PD3/PWM3
PD4/PWM0
PD5/PWM1
PD6/TC1
PD7/INT1
PE0/PFD/SCS1
PE1/INT0
PE2/TC0
PE3~PE4
PE5/PWM2
PE6~PE7
PF0~PF7
PG0~PG1
VDD
VSS
Function OPT
I/T O/T
Description
PD2
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM2 PINMAP ¾ CMOS PWM2 output
PD3
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM3
¾
¾ CMOS PWM3 output
PD4
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM0 PINMAP ¾ CMOS PWM0 output
PD5
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM1 PINMAP ¾ CMOS PWM1 output
PD6
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
TC1 PINMAP ST
¾ External Timer 1 clock input
PD7
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
INT1 PINMAP ST
¾ External interrupt 1 input
PE0
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
PFD
CO
¾ CMOS PFD output
PINMAP
SCS1
CO
ST CMOS SPI1 chip select pin
SPICTL0
PE1
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
INT0 PINMAP ST
¾ External interrupt 0 input
PE2
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
TC0 PINMAP ST
¾ External Timer 0 clock input
PEn
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
PE5
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM2 PINMAP ¾ CMOS PWM2 output
PEn
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
PFn
PFPU ST CMOS General purpose I/O. Register enabled pull-up.
PGn
PGPU ST CMOS General purpose I/O. Register enabled pull-up.
VDD
¾
PWR ¾ Power supply
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; AN: analog input
SCOM: Software controlled LCD COM
HXT: High frequency crystal oscillator
LXT: Low frequency crystal oscillator
Absolute Maximum Ratings
Supply Voltage ...........................VSS-0.3V to VSS+6.0V
Input Voltage..............................VSS-0.3V to VDD+0.3V
IOL Total ................................................................80mA
Total Power Dissipation .....................................500mW
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
IOH Total..............................................................-80mA
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed
in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
Rev. 1.30
12
December 26, 2014
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