HT48R063/064/065/066/0662/067
Pin Name
PC3/PWM1
Function OPT
PCn
I/T
O/T
Description
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM1 CTRL1
CMOS PWM output
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
CO LXT Low frequency crystal pin
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
CO LXT Low frequency crystal pin
¾
PCn
XT2
PCn
XT1
PC4/XT2
PC5/XT1
¾
¾
PD0, PD1
PD3~PD7
PDn
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PDn
TC2
PEn
PFn
VDD
VSS
PD2/TC2
ST
¾
¾
External Timer 2 clock input - HT48R0662 doesn¢t have TC2
PE0~PE7
PF0, PF1
VDD
PEPU ST CMOS General purpose I/O. Register enabled pull-up.
PFPU ST CMOS General purpose I/O. Register enabled pull-up.
PWR
PWR
Power supply
Ground
¾
¾
¾
¾
VSS
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
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
Storage Temperature............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
I
OL Total ..............................................................100mA
I
OH Total............................................................-100mA
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.
Rev. 1.10
9
June 9, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
