HT48C10-1 データシートの表示（PDF） - Holtek Semiconductor

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HT48C10-1

I/O Type 8-Bit MCU

Holtek Semiconductor 

HT48R10A-1/HT48C10-1

Options

The following table shows all kinds of options in the microcontroller. All of the options must be defined to ensure proper

system functioning.

Items

Options

1 WDT clock source: WDT oscillator or fSYS/4 or RTC oscillator or disable

2 CLRWDT instructions: 1 or 2 instructions

3 Timer/event counter clock sources: fSYS or RTCOSC

4 PA bit wake-up enable or disable

5 PA CMOS or Schmitt input

6 PA, PB, PC pull-high enable or disable (By port)

7 BZ/BZ enable or disable

8 LVR enable or disable

9

System oscillator

Ext.RC, Ext.crystal, Int.RC+RTC or Int.RC+PC3/PC4

10 Int.RC frequency selection 3.2MHz, 1.6MHz, 800kHz or 400kHz

Rev. 1.90

17

November 4, 2005

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