Microcontroller Core Features:
• High-performance RISC CPU
• Only 35 single word instructions to learn
• All single cycle instructions except for program
branches which are two cycle
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
• 4K x 14 words of Program Memory,
256 x 8 bytes of Data Memory (RAM)
• Interrupt capability (up to 14 internal/external
interrupt sources)
• Eight level deep hardware stack
• Direct, indirect, and relative addressing modes
• Power-on Reset (POR)
• Power-up Timer (PWRT) and
Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options
• Low-power, high-speed CMOS EPROM
technology
• Fully static design
• In-Circuit Serial Programming (ISCP)
• Wide operating voltage range: 2.5V to 5.5V
• High Sink/Source Current 25/25 mA
• Commercial and Industrial temperature ranges
• Low-power consumption:
- < 2 mA @ 5V, 4 MHz
- 22.5 µA typical @ 3V, 32 kHz
-< 1 µA typical standby current
Peripheral Features:
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler,
can be incremented during sleep via external
crystal/clock
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• Two Capture, Compare, PWM modules
• Capture is 16-bit, max. resolution is 12.5 ns,
Compare is 16-bit, max. resolution is 200 ns,
PWM max. resolution is 10-bit
• 12-bit multi-channel Analog-to-Digital converter
• On-chip absolute bandgap voltage reference
generator
• Synchronous Serial Port (SSP) with SPI
(Master
Mode) and I
2C
• Universal Synchronous Asynchronous Receiver
Transmitter, supports high/low speeds and 9-bit
address mode (USART/SCI)
• Parallel Slave Port (PSP) 8-bits wide, with
external RD, WR and CS controls
• Programmable Brown-out detection circuitry for
Brown-out Reset (BOR)
• Programmable Low-voltage detection circuitry
