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
- Up to 3.5 Kbytes Linear Program Memory Addressing
- Up to 128 bytes Linear Data Memory Addressing
- Operating Speed:
- DC – 20 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 16 MHz to 31 kHz
- 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 (PIC16LF1507)
- 2.3V to 5.5V (PIC16F1507)
- Self-Programmable under Software Control
- Power-on Reset (POR)
- Power-up Timer (PWRT)
- Programmable Low-Power Brown-Out Reset (LPBOR)
- Extended Watch-Dog 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 Features (PIC16LF1507):
- Standby Current:
- 20 nA @ 1.8V, typical
- Operating Current:
- 30 µA per MHz @ 1.8V, typical
- Low-Power Watchdog Timer Current:
- 300 nA @ 1.8V, typical
- Analog Features:
- Analog-to-Digital Converter (ADC):
- 10-bit resolution
- Up to 12 channels
- Auto acquisition capability
- Conversion available during Sleep
- FVR available as channel
- Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels
- Peripheral Features:
- 17 I/O Pins and 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
- Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
- Four 10-bit PWM modules
- Two Configurable Logic Cell (CLC) modules:
- 22 individual input sources
- Four inputs and 16 selectable input sources per module
- Software selectable logic functions including: AND/OR/XOR/D Flop/D Latch/SR/JK
- External and internal inputs/outputs
- Operation while in Sleep
- Numerically Controlled Oscillator (NCO):
- 20-bit Accumulator
- 16-bit Increment
- Linear frequency control
- High-speed clock input
- Selectable Output modes
- Fixed Duty Cycle (FDC) mode
- Pulse Frequency (PF) mode
- Complementary Waveform Generator (CWG):
- 6 selectable signal sources
- Selectable falling and rising edge dead-band control
- Polarity control
- 2 auto-shutdown sources
- Multiple input sources: PWM, CLC, NCO
