Описание
This family of devices contain an enhanced mid-range 8-bit CPU core. The CPU has 49 instructions. Interrupt capability includes automatic context saving. The hardware stack is 16 levels deep and has Overflow and Underflow Reset capability. Direct, Indirect, and Relative addressing modes are available. Two File Select Registers (FSRs) provide the ability to read program and data memory. Automatic Interrupt Context Saving 16-level Stack with Overflow and Underflow File Select Registers Instruction Set
- High-Performance RISC CPU:
- C Compiler Optimized Architecture
- Only 49 Instructions
- 2K Words Linear Program Memory Addressing
- 256 bytes Linear Data Memory Addressing
- Operating Speed:
- DC – 32 MHz clock input
- DC – 125 ns instruction cycle
- Interrupt Capability with Automatic Context Saving
- 16-Level Deep Hardware Stack with Optional
- Overflow/Underflow Reset
- Direct, Indirect and Relative Addressing modes:
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
- Flexible Oscillator Structure:
- 16 MHz Internal Oscillator Block:
- Factory calibrated to ±1%, typical
- Software selectable frequency range from 32 MHz to 31 kHz
- 4x Phase-Lock Loop (PLL), usable with 16 MHz internal oscillator
- Allows 32 MHz software selectable clock frequency
- 31 kHz Low-Power Internal Oscillator
- Three External Clock modes up to 20 MHz
- Special Microcontroller Features:
- Operating Voltage Range:
- 1.8V to 3.6V
- Self-Programmable under Software Control
- Power-on Reset (POR)
- Power-up Timer (PWRT)
- Programmable Low-Power Brown-Out Reset (LPBOR)
- Extended Watchdog Timer (WDT):
- Programmable period from 1 ms to 256s
- Programmable Code Protection
- In-Circuit Serial Programming™ (ICSP™) via Two Pins
- Enhanced Low-Voltage Programming (LVP)
- Power-Saving Sleep mode:
- Low-Power Sleep mode
- Low-Power BOR (LPBOR)
- Integrated Temperature Indicator
- 128 Bytes High-Endurance Flash:
- 100,000 write Flash endurance (minimum)
- Low-Power Features:
- Standby Current:
- 20 nA @ 1.8V, typical
- Watchdog Timer Current:
- 200 nA @ 1.8V, typical
- Operating Current:
- 30 µA/MHz @ 1.8V, typical
- Peripheral Features:
- Analog-to-Digital Converter (ADC):
- 10-bit resolution
- 5 external channels
- 2 internal channels:
- Fixed Voltage Reference
- Temperature Indicator channel
- Auto acquisition capability
- Conversion available during Sleep
- Special Event Triggers
- Conversion available during Sleep
- Hardware Capacitive Voltage Divider (CVD)
- Double sample conversions
- Two result registers
- Inverted acquisition
- 7-bit pre-charge timer
- 7-bit acquisition timer
- Two guard ring output drives
- Adjustable sample and hold capacitor array
- Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V and 2.048V output levels
- 6 I/O Pins (1 Input-only Pin):
- High current sink/source 25 mA/25 mA
- Individually programmable weak pull-ups
- Individually programmable interrupt-on-change (IOC) pins
- Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
- Master Synchronous Serial Port (MSSP) with SPI and I2CTM with:
- 7-bit address masking
- SMBus/PMBusTM compatibility
