HT46R064 Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT46R064 Datasheet PDF : 102 Pages
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HT46R064/065/066/0662/067
Pin Name Function OPT I/T O/T
Description
PA7/RES
PA7
RES
PAWK ST NMOS General purpose I/O. Register enabled wake-up.
CO ST ¾ Reset input
PB0/SCOM0
PB1/SCOM1
PB0 PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SCOM0 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB1 PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SCOM1 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB2/SCOM2
PB2 PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SCOM2 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PB3 PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PB3/[PFD]/SCOM3 PFD CTRL0 ¾ CMOS PFD output
PB4/[TC0]
SCOM3 SCOMC ¾ SCOM Software controlled 1/2 bias LCD COM
PBn PBPU ST CMOS General purpose I/O. Register enabled pull-up.
TC0 CTRL0 ST ¾ External Timer 0 clock input
PB5/[INT]
PB6~PB7
PBn PBPU ST CMOS General purpose I/O. Register enabled pull-up.
INT CTRL0 ST ¾ External interrupt input
PBn PBPU ST CMOS General purpose I/O. Register enabled pull-up.
PC0/AN4
PC1/AN5
PC6/AN6
PC7/AN7
PCn PCPU ST CMOS General purpose I/O. Register enabled pull-up.
ANn ADCR AN ¾ A/D channel 4, 5, 6, 7
PC2/PWM2
PC3/PWM1
PC4/XT2
PCn PCPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM2 CTRL2 ¾ CMOS PWM output - HT46R0662 doesn¢t have PWM2
PCn PCPU ST CMOS General purpose I/O. Register enabled pull-up.
PWM1 CTRL1 ¾ CMOS PWM output
PCn PCPU ST CMOS General purpose I/O. Register enabled pull-up.
XT2
CO ¾ LXT Low frequency crystal pin
PC5/XT1
PD0, PD1
PD3~PD7
PCn PCPU ST CMOS General purpose I/O. Register enabled pull-up.
XT1
CO ¾ LXT Low frequency crystal pin
PDn PDPU ST CMOS General purpose I/O. Register enabled pull-up.
PD2/TC2
PDn PDPU ST CMOS General purpose I/O. Register enabled pull-up.
TC2
¾ ST ¾ External Timer 2 clock input - HT46R0662 doesn¢t have TC2
PE0~PE7
PF0, PF1
PEn PEPU ST CMOS General purpose I/O. Register enabled pull-up.
PFn PFPU 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
Rev. 1.20
9
October 23, 2012
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