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HT48R01M Datasheet(PDF) 3 Page - Holtek Semiconductor Inc |
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HT48R01M Datasheet(HTML) 3 Page - Holtek Semiconductor Inc |
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3 / 69 page  Pin Description HT46R01M/HT46R02M Pin Name Function OPT I/T O/T Description PA0/AN0 PA0 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. AN0 ADCR AN ¾ A/D channel 0 PA1/PFD/AN1 PA1 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. PFD CTRL0 ¾ CMOS PFD output AN1 ADCR AN ¾ A/D channel 1 PA2/TC0/AN2 PA2 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. TC0 ¾ ST ¾ External Timer 0 clock input AN2 ADCR AN ¾ A/D channel 2 PA3/INT/AN3 PA3 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. INT ¾ ST ¾ External interrupt input AN3 ADCR AN ¾ A/D channel 3 PA4/TC1/PWM PA4 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. TC1 ¾ ST ¾ External Timer 1 clock input PWM CTRL0 ¾ CMOS PWM output PA5/OSC2 PA5 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. OSC2 CO ¾ OSC Oscillator pin PA6/OSC1 PA6 PAPU PAWK ST CMOS General purpose I/O. Register enabled pull-up and wake-up. OSC1 CO OSC ¾ Oscillator pin PA7/RES PA7 PAWK ST NMOS General purpose I/O. Register enabled wake-up. RES CO ST ¾ Reset input PB0 PB0 PBPU ST CMOS General purpose I/O. Register enabled. PB1 PB1 PBPU ST CMOS General purpose I/O. Register enabled. VDD VDD ¾ PWR ¾ Power supply VSS VSS ¾ PWR ¾ Ground CE CE ¾¾ ¾ DC/DC function enable pin, high active VOUT VOUT ¾¾ ¾ DC/DC converter output monitoring pin GND GND ¾ PWR ¾ DC/DC ground pin LX LX ¾¾ ¾ DC/DC switching pin 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 HT46R01M/HT46R02M/HT48R01M/HT48R02M Rev. 1.00 3 December 18, 2009 |
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