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HT56R22 Datasheet(PDF) 12 Page - Holtek Semiconductor Inc

Part # HT56R22
Description  TinyPowerTM A/D Type 8-Bit OTP MCU with DAC
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT56R22 Datasheet(HTML) 12 Page - Holtek Semiconductor Inc

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Pin Name
Function
OPT
I/T
O/T
Description
PD2/PWM2
PD2
PDPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PWM2
PINMAP
¾
CMOS
PWM2 output
PD3/PWM3
PD3
PDPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PWM3
¾¾
CMOS
PWM3 output
PD4/PWM0
PD4
PDPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PWM0
PINMAP
¾
CMOS
PWM0 output
PD5/PWM1
PD5
PDPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PWM1
PINMAP
¾
CMOS
PWM1 output
PD6/TC1
PD6
PDPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
TC1
PINMAP
ST
¾
External Timer 1 clock input
PD7/INT1
PD7
PDPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
INT1
PINMAP
ST
¾
External interrupt 1 input
PE0/PFD/SCS1
PE0
PEPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PFD
CO
PINMAP
¾
CMOS
PFD output
SCS1
CO
SPICTL0
ST
CMOS
SPI1 chip select pin
PE1/INT0
PE1
PEPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
INT0
PINMAP
ST
¾
External interrupt 0 input
PE2/TC0
PE2
PEPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
TC0
PINMAP
ST
¾
External Timer 0 clock input
PE3~PE4
PEn
PEPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PE5/PWM2
PE5
PEPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PWM2
PINMAP
¾
CMOS
PWM2 output
PE6~PE7
PEn
PEPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PF0~PF7
PFn
PFPU
ST
CMOS
General purpose I/O. Register enabled pull-up.
PG0~PG1
PGn
PGPU
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; 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
Storage Temperature ............................
-50°Cto125°C
Input Voltage..............................VSS
-0.3V to VDD+0.3V
Operating Temperature...........................
-40°Cto85°C
IOL Total ................................................................80mA
IOH Total..............................................................
-80mA
Total Power Dissipation .....................................500mW
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.
HT56R22/HT56R23/HT56R24/HT56R25/HT56R26
Rev. 1.30
12
December 26, 2014


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