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FM8PE513B;
Only 42 single word instructi***
All instructi*** are single cycle except for program branches which are two-cycle 13-bit wide instructi***
All EPROM area GOTO instruction
All EPROM area subroutine CALL instruction 8-bit wide data path
5-level deep ha***are stack
Operating speed: DC-20 MHz clock input DC-100 ns instruction cycle
Device Pins # I/O # EPROM (Word) RAM (Byte)
FM8PE513B 8 6 1K 49
Direct, indirect addressing modes for data accessing
8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler Internal Power-on Reset (POR)
Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR) Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST)
On chip Watchdog Timer (WDT) with internal oscillator for reliable operation and soft-ware watch-dog enable/disable control
One I/O port IOB with independent direction control Soft-ware I/O pull-high/pull-down or open-drain control
One internal interrupt source: Timer0 overflow; Two external interrupt source: INT pin, Port B input change Wake-up from SLEEP by INT pin or Port B input change
Power s***ing SLEEP mode
Built-in 8MHz, 4MHz, 1MHz, and 455KHz internal RC oscillator Programmable Code Protection
Selectable oscillator opti***:
- ERC: External Resistor/Capacitor Oscillator
- HF: High Frequency Crystal/Resonator Oscillator
- XT: Crystal/Resonator Oscillator
- LF: Low Frequency Crystal Oscillator
- IRC: Internal Resistor/Capacitor Oscillator
- ERIC: External Resistor/Internal Capacitor Oscillator Wide-operating voltage range: 2.0V to 3.5V