HT48R70A-1_07 HOLTEK [Holtek Semiconductor Inc], HT48R70A-1_07 Datasheet - Page 18

• Manufacturer Part Number: HT48R70A-1_07
• Description: I/O Type 8-Bit MCU
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

Options
The following table shows all kinds of options in the microcontroller. All of the options must be defined to ensure proper
system functioning.
Rev. 2.10
No.
10
11
1
2
3
4
5
6
7
8
9
WDT clock source: WDT oscillator or f
CLRWDT instructions: 1 or 2 instructions
Timer/Event Counter 0 clock sources: f
Timer/Event Counter 1 clock sources: f
PA bit wake-up enable or disable
PA CMOS or Schmitt input
PA, PB, PC, PD, PE, PF, PG pull-high enable or disable (By port)
System oscillator
Ext. RC, Ext. crystal, Int. RC+RTC
Int. RC frequency selection 3.2MHz, 1.6MHz, 800kHz or 400kHz
LVR enable or disable
BZ/BZ enable or disable
SYS
SYS
SYS
/4 or RTC oscillator or disable
/4 or RTCOSC
/4 or RTCOSC
18
Options
HT48R70A-1/HT48C70-1
August 7, 2007