Datasheet
Table Of Contents
- High-Performance RISC CPU:
- Flexible Oscillator Structure:
- Special Microcontroller Features:
- Extreme Low-Power Management PIC16LF1526/7 with XLP:
- Analog Features:
- Peripheral Features:
- PIC16(L)F151X/152X Family Types
- Table of Contents
- Most Current Data Sheet
- Errata
- Customer Notification System
- 1.0 Device Overview
- 2.0 Enhanced Mid-Range CPU
- 3.0 Memory Organization
- 4.0 Device Configuration
- 5.0 Oscillator Module (with Fail-Safe Clock Monitor)
- 6.0 Resets
- FIGURE 6-1: Simplified Block Diagram of On-Chip Reset Circuit
- 6.1 Power-On Reset (POR)
- 6.2 Brown-Out Reset (BOR)
- 6.3 Register Definitions: BOR Control
- 6.4 Low-Power Brown-Out Reset (LPBOR)
- 6.5 MCLR
- 6.6 Watchdog Timer (WDT) Reset
- 6.7 RESET Instruction
- 6.8 Stack Overflow/Underflow Reset
- 6.9 Programming Mode Exit
- 6.10 Power-up Timer
- 6.11 Start-up Sequence
- 6.12 Determining the Cause of a Reset
- 6.13 Power Control (PCON) Register
- 6.14 Register Definitions: Power Control
- 7.0 Interrupts
- FIGURE 7-1: Interrupt Logic
- 7.1 Operation
- 7.2 Interrupt Latency
- 7.3 Interrupts During Sleep
- 7.4 INT Pin
- 7.5 Automatic Context Saving
- 7.6 Register Definitions: Interrupt Control
- Register 7-1: INTCON: Interrupt Control Register
- Register 7-2: PIE1: Peripheral Interrupt Enable Register 1
- Register 7-3: PIE2: Peripheral Interrupt Enable Register 2
- Register 7-4: PIE3: Peripheral Interrupt Enable Register 3
- Register 7-5: PIE4: Peripheral Interrupt Enable Register 4
- Register 7-6: PIR1: Peripheral Interrupt Request Register 1
- Register 7-7: PIR2: Peripheral Interrupt Request Register 2
- Register 7-8: PIR3: Peripheral Interrupt Request Register 3
- Register 7-9: PIR4: Peripheral Interrupt Request Register 4
- TABLE 7-1: Summary of Registers Associated with Interrupts
- 8.0 Power-Down Mode (Sleep)
- 9.0 Low Dropout (LDO) Voltage Regulator
- 10.0 Watchdog Timer (WDT)
- 11.0 Flash Program Memory Control
- 11.1 PMADRL and PMADRH Registers
- 11.2 Flash Program Memory Overview
- 11.3 Modifying Flash Program Memory
- 11.4 User ID, Device ID and Configuration Word Access
- 11.5 Write Verify
- 11.6 Register Definitions: Flash Program Memory Control
- Register 11-1: PMDATL: Program Memory Data Low Byte Register
- Register 11-2: PMDATH: Program Memory Data High Byte Register
- Register 11-3: PMADRL: Program Memory Address Low Byte Register
- Register 11-4: PMADRH: Program Memory Address High Byte Register
- Register 11-5: PMCON1: Program Memory Control 1 Register
- Register 11-6: PMCON2: Program Memory Control 2 Register
- TABLE 11-3: Summary of Registers Associated with Flash Program Memory
- TABLE 11-4: Summary of Configuration Word with Flash Program Memory
- 12.0 I/O Ports
- TABLE 12-1: Port Availability per Device
- FIGURE 12-1: Generic I/O Port Operation
- 12.1 Alternate Pin Function
- 12.2 Register Definitions: Alternate Pin Function Control
- 12.3 PORTA Registers
- 12.4 Register Definitions: PORTA
- 12.5 PORTB Registers
- 12.6 Register Definitions: PORTB
- 12.7 PORTC Registers
- 12.8 Register Definitions: PORTC
- 12.9 PORTD Registers
- 12.10 Register Definitions: PORTD
- 12.11 PORTE Registers
- 12.12 Register Definitions: PORTE
- 12.13 PORTF Registers
- 12.14 Register Definitions: PORTF
- 12.15 PORTG Registers
- 12.16 Register Definitions: PORTG
- Register 12-28: PORTG: PORTG Register
- Register 12-29: TRISG: PORTG Tri-State Register
- Register 12-30: LATG: PORTG Data Latch Register
- Register 12-31: ANSELG: PORTG Analog Select Register
- Register 12-32: WPUG: Weak Pull-up PORTG Register
- TABLE 12-17: Summary of Registers Associated with PORTG
- TABLE 12-18: Summary of cONFIGURATION wORD with PORTG
- 13.0 Interrupt-On-Change
- 14.0 Fixed Voltage Reference (FVR)
- 15.0 Temperature Indicator Module
- 16.0 Analog-to-Digital Converter (ADC) Module
- FIGURE 16-1: ADC Block Diagram
- 16.1 ADC Configuration
- 16.2 ADC Operation
- 16.3 Register Definitions: ADC Control
- Register 16-1: ADCON0: ADC Control Register 0
- Register 16-2: ADCON1: ADC Control Register 1
- Register 16-3: ADRESH: ADC Result Register High (ADRESH) ADFM = 0
- Register 16-4: ADRESL: ADC Result Register Low (ADRESL) ADFM = 0
- Register 16-5: ADRESH: ADC Result Register High (ADRESH) ADFM = 1
- Register 16-6: ADRESL: ADC Result Register Low (ADRESL) ADFM = 1
- 16.4 ADC Acquisition Requirements
- 17.0 Timer0 Module
- 18.0 Timer1/3/5 Module with Gate Control
- FIGURE 18-1: Timer1/3/5 Block Diagram
- FIGURE 18-2: Timer1/3/5 Clock Source Diagram
- 18.1 Timer1/3/5 Operation
- 18.2 Clock Source Selection
- 18.3 Timer1/3/5 Prescaler
- 18.4 Timer1/3/5 Oscillator
- 18.5 Timer1/3/5 Operation in Asynchronous Counter Mode
- 18.6 Timer1/3/5 Gate
- 18.7 Timer1/3/5 Interrupt
- 18.8 Timer1/3/5 Operation During Sleep
- 18.9 ECCP/CCP Capture/Compare Time Base
- 18.10 ECCP/CCP Special Event Trigger
- 18.11 Register Definitions: Timer1/3/5 Control
- 18.12 Register Definitions: Timer1/3/5 Gate Control
- 19.0 Timer2/4/6/8/10 Modules
- 20.0 Capture/Compare/PWM Modules
- 20.1 Capture Mode
- 20.2 Compare Mode
- 20.3 PWM Overview
- 20.4 Register Definitions: ECCP Control
- 21.0 Master Synchronous Serial Port (MSSP1 and MSSP2) Module
- 21.1 Master SSPx (MSSPx) Module Overview
- 21.2 SPI Mode Overview
- 21.3 I2C Mode Overview
- 21.4 I2C Mode Operation
- 21.5 I2C Slave Mode Operation
- 21.5.1 Slave Mode Addresses
- 21.5.2 Slave Reception
- FIGURE 21-14: I2C Slave, 7-bit Address, Reception (SEN = 0, AHEN = 0, DHEN = 0)
- FIGURE 21-15: I2C Slave, 7-bit Address, Reception (SEN = 1, AHEN = 0, DHEN = 0)
- FIGURE 21-16: I2C Slave, 7-bit Address, Reception (SEN = 0, AHEN = 1, DHEN = 1)
- FIGURE 21-17: I2C Slave, 7-bit Address, Reception (SEN = 1, AHEN = 1, DHEN = 1)
- 21.5.3 Slave Transmission
- 21.5.4 Slave Mode 10-bit Address Reception
- 21.5.5 10-bit Addressing with Address or Data Hold
- 21.5.6 Clock Stretching
- 21.5.7 Clock Synchronization and the CKP bit
- 21.5.8 General Call Address Support
- 21.5.9 SSPx Mask Register
- 21.6 I2C Master Mode
- 21.6.1 I2C Master Mode Operation
- 21.6.2 Clock Arbitration
- 21.6.3 WCOL Status Flag
- 21.6.4 I2C Master Mode Start Condition Timing
- 21.6.5 I2C Master Mode Repeated Start Condition Timing
- 21.6.6 I2C Master Mode Transmission
- 21.6.7 I2C Master Mode Reception
- 21.6.8 Acknowledge Sequence Timing
- 21.6.9 Stop Condition Timing
- 21.6.10 Sleep Operation
- 21.6.11 Effects of a Reset
- 21.6.12 Multi-Master Mode
- 21.6.13 Multi -Master Communication, Bus Collision and Bus Arbitration
- FIGURE 21-32: Bus Collision Timing for Transmit and Acknowledge
- FIGURE 21-33: Bus Collision During Start Condition (SDAx Only)
- FIGURE 21-34: Bus Collision During Start Condition (SCLx = 0)
- FIGURE 21-35: BRG Reset Due to Sda Arbitration During Start Condition
- FIGURE 21-36: Bus Collision During a Repeated Start Condition (Case 1)
- FIGURE 21-37: Bus Collision During Repeated Start Condition (Case 2)
- FIGURE 21-38: Bus Collision During a Stop Condition (Case 1)
- FIGURE 21-39: Bus Collision During a Stop Condition (Case 2)
- TABLE 21-3: Summary of Registers Associated with I2C™ Operation
- 21.7 Baud Rate Generator
- 21.8 Register Definitions: MSSP Control
- Register 21-1: SSPxSTAT: SSPx Status Register
- Register 21-2: SSPxCON1: SSPx Control Register 1
- Register 21-3: SSPxCON2: SSPx Control Register 2
- Register 21-4: SSPxCON3: SSPx Control Register 3
- Register 21-5: SSPxMSK: SSPx Mask Register
- Register 21-6: SSPxADD: MSSPx Address and Baud Rate Register (I2C Mode)
- 22.0 Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART)
- FIGURE 22-1: EUSART Transmit Block Diagram
- FIGURE 22-2: EUSART Receive Block Diagram
- 22.1 EUSART Asynchronous Mode
- 22.2 Clock Accuracy with Asynchronous Operation
- 22.3 Register Definitions: EUSART Control
- 22.4 EUSART Baud Rate Generator (BRG)
- EXAMPLE 22-1: Calculating Baud Rate Error
- TABLE 22-3: Baud Rate Formulas
- TABLE 22-4: Summary of Registers Associated with the Baud Rate Generator
- TABLE 22-5: Baud Rates for Asynchronous Modes
- 22.4.1 Auto-Baud Detect
- 22.4.2 Auto-Baud Overflow
- 22.4.3 Auto-Wake-up on Break
- 22.4.4 Break Character Sequence
- 22.4.5 Receiving a Break Character
- 22.5 EUSART Synchronous Mode
- 22.5.1 Synchronous Master Mode
- FIGURE 22-10: Synchronous Transmission
- FIGURE 22-11: Synchronous Transmission (through TXEN)
- TABLE 22-7: Summary of Registers Associated with Synchronous Master Transmission
- FIGURE 22-12: Synchronous Reception (Master Mode, SREN)
- TABLE 22-8: Summary of Registers Associated with Synchronous Master Reception
- 22.5.2 Synchronous Slave Mode
- 22.5.1 Synchronous Master Mode
- 23.0 In-Circuit Serial Programming™ (ICSP™)
- 24.0 Instruction Set Summary
- 25.0 Electrical Specifications
- Absolute Maximum Ratings(†)
- 25.1 DC Characteristics: Supply Voltage
- 25.2 DC Characteristics: Supply Current (Idd)
- 25.3 DC Characteristics: Power-Down Currents (Ipd)
- 25.4 DC Characteristics: I/O Ports
- 25.5 Memory Programming Requirements
- 25.6 Thermal Considerations
- 25.7 Timing Parameter Symbology
- 25.8 AC Characteristics: PIC16(L)F1526/7-I/E
- FIGURE 25-6: Clock Timing
- TABLE 25-1: Clock Oscillator Timing Requirements
- TABLE 25-2: Oscillator Parameters
- FIGURE 25-7: CLKOUT and I/O Timing
- TABLE 25-3: CLKOUT and I/O Timing Parameters
- FIGURE 25-8: Reset, Watchdog Timer, Oscillator Start-up Timer and Power-up Timer Timing
- FIGURE 25-9: Brown-Out Reset Timing and Characteristics
- TABLE 25-4: Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up Timer and Brown-Out Reset Parameters
- FIGURE 25-10: Timer0 and Timer1 External Clock Timings
- TABLE 25-5: Timer0 and Timer1 External Clock Requirements
- FIGURE 25-11: Capture/Compare/PWM Timings (CCP)
- TABLE 25-6: Capture/Compare/PWM Requirements (CCP)
- TABLE 25-7: Analog-to-Digital Converter (ADC) Characteristics(1,2,3)
- TABLE 25-8: ADC Conversion Requirements
- FIGURE 25-12: ADC Conversion Timing (Normal Mode)
- FIGURE 25-13: ADC Conversion Timing (Sleep Mode)
- TABLE 25-9: Low Dropout (LDO) Regulator Characteristics
- FIGURE 25-14: USART Synchronous Transmission (Master/Slave) Timing
- TABLE 25-10: USART Synchronous Transmission Requirements
- FIGURE 25-15: USART Synchronous Receive (Master/Slave) Timing
- TABLE 25-11: USART Synchronous Receive Requirements
- FIGURE 25-16: SPI Master Mode Timing (CKE = 0, SMP = 0)
- FIGURE 25-17: SPI Master Mode Timing (CKE = 1, SMP = 1)
- FIGURE 25-18: SPI Slave Mode Timing (CKE = 0)
- FIGURE 25-19: SPI Slave Mode Timing (CKE = 1)
- TABLE 25-12: SPI Mode requirements
- FIGURE 25-20: I2C™ Bus Start/Stop Bits Timing
- TABLE 25-13: I2C™ Bus Start/Stop Bits Requirements
- FIGURE 25-21: I2C™ Bus Data Timing
- TABLE 25-14: I2C™ Bus Data Requirements
- 26.0 DC and AC Characteristics Graphs and Charts
- FIGURE 26-1: Idd, LP Oscillator, Fosc = 32 kHz, PIC16LF1526 ONLY
- FIGURE 26-2: Idd, LP Oscillator, Fosc = 32 kHz, PIC16F1526/7 ONLY
- FIGURE 26-3: Idd Typical, XT and EXTRC Oscillator, PIC16LF1526 ONLY
- FIGURE 26-4: Idd Maximum, XT and EXTRC Oscillator, PIC16LF1526 ONLY
- FIGURE 26-5: Idd Typical, XT and EXTRC Oscillator, PIC16F1526/7 ONLY
- FIGURE 26-6: Idd Maximum, XT and EXTRC Oscillator, PIC16F1526/7 ONLY
- FIGURE 26-7: Idd, External Clock (ECL), Low-Power Mode, Fosc = 32 kHz, PIC16LF1526 ONLY
- FIGURE 26-8: Idd, External Clock (ECL), Low-Power Mode, Fosc = 32 kHz, PIC16F1526/7 ONLY
- FIGURE 26-9: Idd, External Clock (ECL), Low-Power Mode, Fosc = 500 kHz, PIC16LF1526 ONLY
- FIGURE 26-10: Idd, External Clock (ECL), Low-Power Mode, Fosc = 500 kHz, PIC16F1526/7 ONLY
- FIGURE 26-11: Idd Typical, External Clock (ECM), Medium-Power Mode, PIC16LF1526 ONLY
- FIGURE 26-12: Idd Maximum, External Clock (ECM), Medium-Power Mode, PIC16LF1526 ONLY
- FIGURE 26-13: Idd Typical, External Clock (ECM), Medium-Power Mode, PIC16F1526/7 ONLY
- FIGURE 26-14: Idd Maximum, External Clock (ECM), Medium-Power Mode, PIC16F1526/7 ONLY
- FIGURE 26-15: Idd Typical, External Clock (ECH), High-Power Mode, PIC16LF1526 ONLY
- FIGURE 26-16: Idd Maximum, External Clock (ECH), High-Power Mode, PIC16LF1526 ONLY
- FIGURE 26-17: Idd Typical, External Clock (ECH), High-Power Mode, PIC16F1526/7 ONLY
- FIGURE 26-18: Idd Maximum, External Clock (ECH), High-Power Mode, PIC16F1526/7 ONLY
- FIGURE 26-19: Idd, LFINTOSC, Fosc = 31 kHz, PIC16LF1526 Only
- FIGURE 26-20: Idd, LFINTOSC, Fosc = 31 kHz, PIC16F1526/7 Only
- FIGURE 26-21: Idd, MFINTOSC, Fosc = 500 kHz, PIC16LF1526 ONLY
- FIGURE 26-22: Idd, MFINTOSC, Fosc = 500 kHz, PIC16F1526/7 ONLY
- FIGURE 26-23: Idd Typical, HFINTOSC, PIC16LF1526 ONLY
- FIGURE 26-24: Idd Maximum, HFINTOSC, PIC16LF1526 ONLY
- FIGURE 26-25: Idd Typical, HFINTOSC, PIC16F1526/7 ONLY
- FIGURE 26-26: Idd Maximum, HFINTOSC, PIC16F1526/7 ONLY
- FIGURE 26-27: Idd Typical, HS OScillator, PIC16LF1526 ONLY
- FIGURE 26-28: Idd Maximum, HS Oscillator, PIC16LF1526 ONLY
- FIGURE 26-29: Idd Typical, HS Oscillator, PIC16F1526/7 ONLY
- FIGURE 26-30: Idd Maximum, HS Oscillator, PIC16F1526/7 ONLY
- FIGURE 26-31: Ipd Base, Sleep Mode, PIC16LF1526 ONly
- FIGURE 26-32: Ipd Base, Low-Power Sleep Mode, VREGPM = 1, PIC16F1526/7 ONLy
- FIGURE 26-33: Ipd, Watchdog Timer (WDT), PIC16LF1526 ONLy
- FIGURE 26-34: Ipd, Watchdog Timer (WDT), PIC16F1526/7 ONLy
- FIGURE 26-35: Ipd, Fixed Voltage Reference (FVR), PIC16LF1526 ONLy
- FIGURE 26-36: Ipd, Fixed Voltage Reference (FVR), PIC16F1526/7 ONLy
- FIGURE 26-37: Ipd, Brown-Out Reset (BOR), BORV = 1, PIC16LF1526 ONLY
- FIGURE 26-38: Ipd, Brown-Out Reset (BOR), BORV = 1, PIC16F1526/7 ONLy
- FIGURE 26-39: Ipd, Secondary Oscillator, Fosc = 32 kHz, PIC16LF1526 ONLy
- FIGURE 26-40: Ipd, Secondary Oscillator, Fosc = 32 kHz, PIC16F1526/7 ONly
- FIGURE 26-41: Voh vs. Ioh over Temperature, Vdd = 5.5V, PIC16F1526/7 ONLy
- FIGURE 26-42: Vol vs. Iol over Temperature, Vdd = 5.5V, PIC16F1526/7 ONLy
- FIGURE 26-43: Voh vs. Ioh over Temperature, Vdd = 3.0V
- FIGURE 26-44: Vol vs. Iol over Temperature, Vdd = 3.0V
- FIGURE 26-45: Voh vs. Ioh over Temperature, Vdd = 1.8V, PIC16LF1526 Only
- FIGURE 26-46: Vol vs. Iol over Temperature, Vdd = 1.8V, PIC16LF1526 Only
- FIGURE 26-47: POR Release Voltage
- FIGURE 26-48: POR Rearm Voltage, PIC16F1526/7 ONLy
- FIGURE 26-49: Brown-Out Reset Voltage, BORV = 1, PIC16LF1526 Only
- FIGURE 26-50: Brown-Out Reset Hysteresis, BORV = 1, PIC16LF1526 Only
- FIGURE 26-51: Brown-Out Reset Voltage, BORV = 1, PIC16F1526/7 Only
- FIGURE 26-52: Brown-Out Reset Hysteresis, BORV = 1, PIC16F1526/7 Only
- FIGURE 26-53: Brown-Out Reset Voltage, BORV = 0
- FIGURE 26-54: Brown-Out Reset Hysteresis, BORV = 0
- FIGURE 26-55: Low-Power Brown-Out Reset Voltage, LPBOR = 0
- FIGURE 26-56: Low-Power Brown-Out Reset Hysteresis, LPBOR = 0
- FIGURE 26-57: WDT Time-Out Period
- FIGURE 26-58: PWRT Period
- FIGURE 26-59: FVR Stabilization Period
- FIGURE 26-60: LFINTOSC Frequency Over Vdd and Temperature, PIC16LF1526 Only
- FIGURE 26-61: LFINTOSC Frequency Over Vdd and Temperature, PIC16F1526/7 Only
- FIGURE 26-62: Sleep Mode, Wake Period with HFINTOSC Source, PIC16LF1526/7 Only
- FIGURE 26-63: Low-Power Sleep Mode, Wake Period with HFINTOSC Source, VREGPM = 1, PIC16F1526/7 Only
- FIGURE 26-64: Sleep Mode, Wake Period with HFINTOSC Source, VREGPM = 0, PIC16F1526/7 Only
- 27.0 Development Support
- 27.1 MPLAB Integrated Development Environment Software
- 27.2 MPLAB C Compilers for Various Device Families
- 27.3 HI-TECH C for Various Device Families
- 27.4 MPASM Assembler
- 27.5 MPLINK Object Linker/ MPLIB Object Librarian
- 27.6 MPLAB Assembler, Linker and Librarian for Various Device Families
- 27.7 MPLAB SIM Software Simulator
- 27.8 MPLAB REAL ICE In-Circuit Emulator System
- 27.9 MPLAB ICD 3 In-Circuit Debugger System
- 27.10 PICkit 3 In-Circuit Debugger/ Programmer and PICkit 3 Debug Express
- 27.11 PICkit 2 Development Programmer/Debugger and PICkit 2 Debug Express
- 27.12 MPLAB PM3 Device Programmer
- 27.13 Demonstration/Development Boards, Evaluation Kits, and Starter Kits
- 28.0 Packaging Information
- Appendix A: Data Sheet Revision History
- INDEX
- The Microchip Web Site
- Customer Change Notification Service
- Customer Support
- Reader Response
- Product Identification System
- Trademarks
- Worldwide Sales
PIC16(L)F1526/7
DS41458C-page 348 2011-2013 Microchip Technology Inc.
FIGURE 26-33: IPD, WATCHDOG TIMER (WDT), PIC16LF1526 ONLY
FIGURE 26-34: I
PD, WATCHDOG TIMER (WDT), PIC16F1526/7 ONLY
1.4
Typical
Max.
0.6
0.8
1.0
1.2
1.4
IPD (μA)
Max: 85°C + 3
Typical: 25°C
Typical
0.0
0.2
0.4
0.6
08
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
IPD (μ
A
0.0
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
V
DD (V)
1.2
Typical
Max.
0.6
0.8
1.0
1.2
IPD (μA)
Max: 85°C + 3
Typical: 25°C
Typical
0.0
0.2
0.4
0.6
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
IPD (μ
A
0.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
V
DD (V)