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HT46R065 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

Part # HT46R065
Description  Enhanced A/D Type 8-Bit OTP MCU
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT46R065 Datasheet(HTML) 9 Page - Holtek Semiconductor Inc

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Pin Name
Function
OPT
I/T
O/T
Description
PA7/RES
PA7
PAWK
ST
NMOS General purpose I/O. Register enabled wake-up.
RES
CO
ST
¾
Reset input
PB0/SCOM0
PB0
PBPU
ST
CMOS General purpose I/O. Register enabled pull-up.
SCOM0 SCOMC
¾
SCOM Software controlled 1/2 bias LCD COM
PB1/SCOM1
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/[PFD]/SCOM3
PB3
PBPU
ST
CMOS General purpose I/O. Register enabled pull-up.
PFD
CTRL0
¾
CMOS PFD output
SCOM3 SCOMC
¾
SCOM Software controlled 1/2 bias LCD COM
PB4/[TC0]
PBn
PBPU
ST
CMOS General purpose I/O. Register enabled pull-up.
TC0
CTRL0
ST
¾
External Timer 0 clock input
PB5/[INT]
PBn
PBPU
ST
CMOS General purpose I/O. Register enabled pull-up.
INT
CTRL0
ST
¾
External interrupt input
PB6~PB7
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
PCn
PCPU
ST
CMOS General purpose I/O. Register enabled pull-up.
PWM2
CTRL2
¾
CMOS PWM output - HT46R0662 doesn
¢t have PWM2
PC3/PWM1
PCn
PCPU
ST
CMOS General purpose I/O. Register enabled pull-up.
PWM1
CTRL1
¾
CMOS PWM output
PC4/XT2
PCn
PCPU
ST
CMOS General purpose I/O. Register enabled pull-up.
XT2
CO
¾
LXT
Low frequency crystal pin
PC5/XT1
PCn
PCPU
ST
CMOS General purpose I/O. Register enabled pull-up.
XT1
CO
¾
LXT
Low frequency crystal pin
PD0, PD1
PD3~PD7
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
PEn
PEPU
ST
CMOS General purpose I/O. Register enabled pull-up.
PF0, PF1
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
HT46R064/065/066/0662/067
Rev. 1.20
9
October 23, 2012


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