HT48R70A-1 View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
'HT48R70A-1' PDF : 40 Pages View PDF
HT48R70A-1/HT48C70-1
Options
The following table shows all kinds of options in the microcontroller. All of the options must be defined to ensure proper
system functioning.
No.
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 0 clock sources: fSYS/4 or RTCOSC
4
Timer/Event Counter 1 clock sources: fSYS/4 or RTCOSC
5
PA bit wake-up enable or disable
6
PA CMOS or Schmitt input
7
PA, PB, PC, PD, PE, PF, PG pull-high enable or disable (By port)
8
System oscillator
Ext. RC, Ext. crystal, Int. RC+RTC
9
Int. RC frequency selection 3.2MHz, 1.6MHz, 800kHz or 400kHz
10 LVR enable or disable
11 BZ/BZ enable or disable
Rev. 2.10
18
August 7, 2007
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