High Performance RISC CPU Features: • Only 35 single word instructions to learn • All instructions single cycle except for program branches which are two-cycle • Operating speed:
DC - 10 MHz clock input
DC - 400 ns instruction cycle 14-bit wide instructions
Program Memory 1 K words Flash Data RAM 68 bytes Data EEPROM 64 bytes Max. Freq 10 MHz
• 8-bit wide data path • 15 special function hardware registers • Eight-level deep hardware stack • Direct, indirect and relative addressing modes • Four interrupt sources: - External RB0/INT pin - TMR0 timer overflow - PORTB<7:4> interrupt on change - Data EEPROM write complete • 1000 erase/write cycles Flash program memory • 10,000,000 erase/write cycles EEPROM data memory • EEPROM Data Retention > 40 years
Peripheral Features: • 13 I/O pins with individual direction control • High current sink/source for direct LED drive - 25 mA sink max. per pin - 20 mA source max. per pin • TMR0: 8-bit timer/counter with 8-bit programmable prescaler
Special Microcontroller Features: • In-Circuit Serial Programming (ICSP™) - via two pins (ROM devices support only Data EEPROM programming) • Power-on Reset (POR) • Power-up Timer (PWRT) • Oscillator Start-up Timer (OST) • Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation • Code-protection • Power saving SLEEP mode • Selectable oscillator options CMOS Flash/EEPROM Technology: • Low-power, high-speed technology • Fully static design • Wide operating voltage range:
- Commercial: 2.0V to 6.0V - Industrial: 2.0V to 6.0V
• Low power consumption: - < 2 mA typical @ 5V, 4 MHz - 15 uA typical @ 2V, 32 kHz - < 1 uA typical standby current @ 2V
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