PIC16 （ L） F1516 / 1517 /一千五百一十九分之一千五百十八家庭 PIC16LF1516/1517/1518/1519 Family
DEVICE OVERVIEW
The PIC16LF1516/7/8/9 are described within this data sheet. Figure 1-1 shows a block diagram of the PIC16LF1516/7/8/9 devices. Table 1-2 shows the pinout descriptions.
Reference Table 1-1 for peripherals available per device.
Devices Included In This Data Sheet:
• PIC16F1516 • PIC16LF1516
• PIC16F1517 • PIC16LF1517
• PIC16F1518 • PIC16LF1518
• PIC16F1519 • PIC16LF1519
High-Performance RISC CPU:
• C Compiler Optimized Architecture
• Only 49 Instructions
• Up to 28 Kbytes Linear Program Memory Addressing
• Up to 1024 Bytes Linear Data Memory Addressing
• Operating Speed:
- DC – 20 MHz clock input @ 2.5V
- DC – 16 MHz clock input @ 1.8V
- DC – 200 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:
- Software selectable frequency range from 16 MHz to 31 kHz
• 31 kHz Low-Power Internal Oscillator
• External Oscillator Block with:
- Four crystal/resonator modes up to 20 MHz
- Three external clock modes up to 20 MHz
• Fail-Safe Clock Monitor
- Allows for safe shutdown if peripheral clock stops
• Two-Speed Oscillator Start-up
• Oscillator Start-up Timer OST
Analog Features:
• Analog-to-Digital Converter ADC:
- 10-bit resolution
- Up to 28 channels
- Auto acquisition capability
- Conversion available during Sleep
• Voltage Reference module:
- Fixed Voltage Reference FVR with 1.024V, 2.048V and 4.096V output levels
• Temperature Indicator
Extreme Low-Power Management PIC16LF1516/7/8/9 with XLP:
• Sleep mode: 20 nA @ 1.8V, typical
• Watchdog Timer: 300 nA @ 1.8V, typical
• Secondary Oscillator: 600 nA @ 32 kHz
• Operating Current: 30 A/MHz @ 1.8V, typical
Special Microcontroller Features:
• Operating Voltage Range:
- 2.3V-5.5V PIC16F1516/7/8/9
- 1.8V-3.6V PIC16LF1516/7/8/9
• Self-Programmable under Software Control
• Power-on Reset POR
• Power-up Timer PWRT
• Low-Power Brown-out Reset LPBOR
• Extended Watchdog Timer WDT
• In-Circuit Serial Programming™ ICSP™ via two pins
• In-Circuit Debug ICD via Two Pins
• Enhanced Low-Voltage Programming LVP
• Programmable Code Protection
• Low-Power Sleep mode
• 128 Bytes High-Endurance Flash
- 100,000 write Flash endurance minimum
Peripheral Highlights:
• Up to 35 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 Prescaler
• Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Low-power 32 kHz secondary oscillator driver
• Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
• Two Capture/Compare CCP modules:
• Master Synchronous Serial Port MSSP with SPI and I2CTM with:
- 7-bit address masking
- SMBus/PMBusTM compatibility
• Enhanced Universal Synchronous Asynchronous Receiver Transmitter EUSART module:
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
- Auto-wake-up on start