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64-Pin, Low-Power, High-Performance Microcontrollers with XLP Technology
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PIC18F67K40
Description
Core Features
Memory
Operating Characteristics
Power-Saving Operation Modes
eXtreme Low-Power (XLP) Features
Digital Peripherals
Analog Peripherals
Clocking Structure
Programming/Debug Features
PIC18(L)F67K40
Family Types
Pin Allocation Tables
1
Pin Diagrams
1.1
***
2
Device Overview
2.1
New Core Features
2.2
Other Special Features
2.3
Details on Individual Family Members
2.4
Register and Bit Naming Conventions
3
Guidelines for Getting Started with
PIC18(L)F67K40
Microcontrollers
3.1
Basic Connection Requirements
3.2
Power Supply Pins
3.3
Master Clear (
MCLR
) Pin
3.4
In-Circuit Serial Programming™ (ICSP™) Pins
3.5
External Oscillator Pins
3.6
Unused I/Os
4
Device Configuration
4.1
Configuration Words
4.2
Code Protection
4.3
Write Protection
4.4
User ID
4.5
Device ID and Revision ID
4.6
Register Summary - Configuration Words
4.7
Register Definitions: Configuration Words
4.8
Register Summary - Device and Revision
4.9
Register Definitions: Device and Revision
5
OSC - Oscillator Module
5.1
Overview
5.2
Clock Source Types
5.3
Clock Switching
5.4
Fail-Safe Clock Monitor
5.5
Register Summary - OSC
5.6
Register Definitions: Oscillator Control
6
REFCLK - Reference Clock Output Module
6.1
Clock Source
6.2
Programmable Clock Divider
6.3
Selectable Duty Cycle
6.4
Operation in Sleep Mode
6.5
Register Summary - Reference CLK
6.6
Register Definitions: Reference Clock
7
Power-Saving Operation Modes
7.1
Doze Mode
7.2
Sleep Mode
7.3
Peripheral Operation in Power-Saving Modes
7.4
Register Summary - Power Savings Control
7.5
Register Definitions: Power Savings Control
8
PMD - Peripheral Module Disable
8.1
Disabling a Module
8.2
Enabling a Module
8.3
Register Summary - PMD
8.4
Register Definitions: Peripheral Module Disable
9
Resets
9.1
Power-on Reset (POR)
9.2
Brown-out Reset (BOR)
9.3
Low-Power Brown-out Reset (LPBOR)
9.4
MCLR
Reset
9.5
Windowed Watchdog Timer (WWDT) Reset
9.6
RESET
Instruction
9.7
Stack Overflow/Underflow Reset
9.8
Programming Mode Exit
9.9
Power-up Timer (PWRT)
9.10
Start-up Sequence
9.11
Determining the Cause of a Reset
9.12
Power Control (PCON0) Register
9.13
Register Summary - BOR Control and Power Control
9.14
Register Definitions: Power Control
10
WWDT - Windowed Watchdog Timer
10.1
Independent Clock Source
10.2
WWDT Operating Modes
10.3
Time-out Period
10.4
Watchdog Window
10.5
Clearing the WWDT
10.6
Operation During Sleep
10.7
Register Summary - WDT Control
10.8
Register Definitions: Windowed Watchdog Timer Control
11
Memory Organization
11.1
Program Memory Organization
11.2
PIC18 Instruction Cycle
11.3
Data Memory Organization
11.4
Data Addressing Modes
11.5
Data Memory and the Extended Instruction Set
11.6
PIC18 Instruction Execution and the Extended Instruction Set
11.7
Register Summary - Memory and Status
11.8
Register Definitions: Memory and Status
12
NVM - Nonvolatile Memory Control
12.1
Program Flash Memory
12.2
User ID, Device ID and Configuration Word Access
12.3
Data EEPROM Memory
12.4
Register Summary - NVM Control
12.5
Register Definitions: Nonvolatile Memory
13
8x8 Hardware Multiplier
13.1
Introduction
13.2
Operation
13.3
Register Summary - 8x8 Hardware Multiplier
13.4
Register Definitions: 8x8 Hardware Multiplier
14
CRC - Cyclic Redundancy Check Module with Memory Scanner
14.1
CRC Module Overview
14.2
CRC Functional Overview
14.3
CRC Polynomial Implementation
14.4
CRC Data Sources
14.5
CRC Check Value
14.6
CRC Interrupt
14.7
Configuring the CRC
14.8
Program Memory Scan Configuration
14.9
Scanner Interrupt
14.10
Scanning Modes
14.11
Register Summary - CRC
14.12
Register Definitions: CRC and Scanner Control
15
Interrupts
15.1
Midrange Compatibility
15.2
Interrupt Priority
15.3
Interrupt Response
15.4
INTCON Registers
15.5
PIR Registers
15.6
PIE Registers
15.7
IPR Registers
15.8
INTn Pin Interrupts
15.9
TMR0 Interrupt
15.10
Interrupt-on-Change
15.11
Context Saving During Interrupts
15.12
Register Summary - Interrupt Control
15.13
Register Definitions: Interrupt Control
16
I/O Ports
16.1
I/O Priorities
16.2
PORTx Registers
16.3
Register Summary - Input/Output
16.4
Register Definitions: Port Control
17
Interrupt-on-Change
17.1
Features
17.2
Overview
17.3
Block Diagram
17.4
Enabling the Module
17.5
Individual Pin Configuration
17.6
Interrupt Flags
17.7
Clearing Interrupt Flags
17.8
Operation in Sleep
17.9
Register Summary - Interrupt-on-Change
17.10
Register Definitions: Interrupt-on-Change Control
18
PPS - Peripheral Pin Select Module
18.1
PPS Inputs
18.2
PPS Outputs
18.3
Bidirectional Pins
18.4
PPS Lock
18.5
PPS One-Way Lock
18.6
Operation During Sleep
18.7
Effects of a Reset
18.8
Register Definitions: PPS Input and Output Selection
19
TMR0 - Timer0 Module
19.1
Timer0 Operation
19.2
Clock Selection
19.3
Timer0 Output and Interrupt
19.4
Operation During Sleep
19.5
Register Summary - Timer0
19.6
Register Definitions: Timer0 Control
20
TMR1 - Timer1 Module with Gate Control
20.1
Timer1 Operation
20.2
Clock Source Selection
20.3
Timer1 Prescaler
20.4
Secondary Oscillator
20.5
Timer1 Operation in Asynchronous Counter Mode
20.6
Timer1 16-Bit Read/Write Mode
20.7
Timer1 Gate
20.8
Timer1 Interrupt
20.9
Timer1 Operation During Sleep
20.10
CCP Capture/Compare Time Base
20.11
CCP Special Event Trigger
20.12
Peripheral Module Disable
20.13
Register Summary - Timer1
20.14
Register Definitions: Timer1
21
TMR2 - Timer2 Module
21.1
Timer2 Operation
21.2
Timer2 Output
21.3
External Reset Sources
21.4
Timer2 Interrupt
21.5
PSYNC Bit
21.6
CSYNC Bit
21.7
Operating Modes
21.8
Operation Examples
21.9
Timer2 Operation During Sleep
21.10
Register Summary - Timer2
21.11
Register Definitions: Timer2 Control
22
Capture/Compare/PWM Module
22.1
CCP Module Configuration
22.2
Capture Mode
22.3
Compare Mode
22.4
PWM Overview
22.5
Register Summary - CCP Control
22.6
Register Definitions: CCP Control
23
PWM - Pulse-Width Modulation
23.1
Fundamental Operation
23.2
PWM Output Polarity
23.3
PWM Period
23.4
PWM Duty Cycle
23.5
PWM Resolution
23.6
Operation in Sleep Mode
23.7
Changes in System Clock Frequency
23.8
Effects of Reset
23.9
Setup for PWM Operation Using PWMx Output Pins
23.10
Setup for PWM Operation to Other Device Peripherals
23.11
Register Summary - Registers Associated with PWM
23.12
Register Definitions: PWM Control
24
ZCD - Zero-Cross Detection Module
24.1
External Resistor Selection
24.2
ZCD Logic Output
24.3
ZCD Logic Polarity
24.4
ZCD Interrupts
24.5
Correction for Z
CPINV
Offset
24.6
Handling V
PEAK
Variations
24.7
Operation During Sleep
24.8
Effects of a Reset
24.9
Disabling the ZCD Module
24.10
Register Summary - ZCD Control
24.11
Register Definitions: ZCD Control
25
CWG - Complementary Waveform Generator
25.1
Fundamental Operation
25.2
Operating Modes
25.3
Start-up Considerations
25.4
Clock Source
25.5
Selectable Input Sources
25.6
Output Control
25.7
Dead-Band Control
25.8
Rising Edge and Reverse Dead Band
25.9
Falling Edge and Forward Dead Band
25.10
Dead-Band Jitter
25.11
Auto-Shutdown
25.12
Operation During Sleep
25.13
Configuring the CWG
25.14
Register Summary - CWG Control
25.15
Register Definitions: CWG Control
26
SMT - Signal Measurement Timer
26.1
SMT Operation
26.2
Register Summary - SMT Control
26.3
Register Definitions: SMT Control
27
DSM - Data Signal Modulator Module
27.1
DSM Operation
27.2
Modulator Signal Sources
27.3
Carrier Signal Sources
27.4
Carrier Synchronization
27.5
Carrier Source Polarity Select
27.6
Programmable Modulator Data
27.7
Modulated Output Polarity
27.8
Operation in Sleep Mode
27.9
Effects of a Reset
27.10
Peripheral Module Disable
27.11
Register Summary - DSM
27.12
Register Definitions: Modulation Control
28
MSSP - Host Synchronous Serial Port Module
28.1
SPI Mode Overview
28.2
SPI Mode Operation
28.3
I
2
C Mode Overview
28.4
I
2
C Mode Operation
28.5
I
2
C Client Mode Operation
28.6
I
2
C Host Mode
28.7
Baud Rate Generator
28.8
Register Summary - MSSP Control
28.9
Register Definitions: MSSP Control
29
EUSART - Enhanced Universal Synchronous Asynchronous Receiver Transmitter
29.1
EUSART Asynchronous Mode
29.2
EUSART Baud Rate Generator (BRG)
29.3
EUSART Synchronous Mode
29.4
EUSART Operation During Sleep
29.5
Register Summary - EUSART
29.6
Register Definitions: EUSART Control
30
FVR - Fixed Voltage Reference
30.1
Independent Gain Amplifiers
30.2
FVR Stabilization Period
30.3
Register Summary - FVR
30.4
Register Definitions: FVR Control
31
Temperature Indicator Module
31.1
Circuit Operation
31.2
Minimum Operating V
DD
31.3
Temperature Output
31.4
ADC Acquisition Time
32
DAC - 5-Bit Digital-to-Analog Converter
32.1
Output Voltage Selection
32.2
Ratiometric Output Level
32.3
DAC Voltage Reference Output
32.4
Operation During Sleep
32.5
Effects of a Reset
32.6
Register Summary - DAC Control
32.7
Register Definitions: DAC Control
33
ADCC - Analog-to-Digital Converter with Computation Module
33.1
ADC Configuration
33.2
ADC Operation
33.3
ADC Acquisition Requirements
33.4
Capacitive Voltage Divider (CVD) Features
33.5
Computation Operation
33.6
Register Summary - ADC Control
33.7
Register Definitions: ADC Control
34
CMP - Comparator Module
34.1
Comparator Overview
34.2
Comparator Control
34.3
Comparator Hysteresis
34.4
Operation with Timer1 Gate
34.5
Comparator Interrupt
34.6
Comparator Positive Input Selection
34.7
Comparator Negative Input Selection
34.8
Comparator Response Time
34.9
Analog Input Connection Considerations
34.10
CWG1 Auto-Shutdown Source
34.11
ADC Auto-Trigger Source
34.12
Even Numbered Timers Reset
34.13
Operation in Sleep Mode
34.14
Register Summary - Comparator
34.15
Register Definitions: Comparator Control
35
HLVD - High/Low-Voltage Detect
35.1
Operation
35.2
Setup
35.3
Current Consumption
35.4
HLVD Start-up Time
35.5
Applications
35.6
Operation During Sleep
35.7
Operation During Idle and Doze Modes
35.8
Effects of a Reset
35.9
Register Summary - HLVD
35.10
Register Definitions: HLVD Control
36
Register Summary
37
ICSP™ - In-Circuit Serial Programming™
37.1
High-Voltage Programming Entry Mode
37.2
Low-Voltage Programming Entry Mode
37.3
Common Programming Interfaces
38
Instruction Set Summary
38.1
Standard Instruction Set
38.2
Extended Instruction Set
39
Electrical Specifications
39.1
Absolute Maximum Ratings
(†)
39.2
Standard Operating Conditions
39.3
DC Characteristics
39.4
AC Characteristics
40
DC and AC Characteristics Graphs and Tables
40.1
Graphs
41
Packaging Information
41.1
Package Details
42
Revision History
Microchip Information
The Microchip Website
Product Change Notification Service
Customer Support
Product Identification System
Microchip Devices Code Protection Feature
Legal Notice
Trademarks
Quality Management System
Worldwide Sales and Service
