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28-Pin, Low-Power, High-Performance Microcontrollers with XLP Technology
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PIC18F24K40
PIC18F25K40
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27
MSSP - Host Synchronous Serial Port Module
27.2
I
2
C Mode Overview
27.2.4
I
2
C Host Mode
27.2.4.1
I
2
C Host Mode Operation
27.2.4.1.8
Effects of a Reset
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)F24/25K40
Family Types
Pin Allocation Tables
1
Pin Diagrams
2
Device Overview
3
Guidelines for Getting Started with
PIC18(L)F24/25K40
Microcontrollers
4
Device Configuration
5
OSC - Oscillator Module
6
REFCLK - Reference Clock Output Module
7
Power-Saving Operation Modes
8
PMD - Peripheral Module Disable
9
Resets
10
WWDT - Windowed Watchdog Timer
11
Memory Organization
12
NVM - Nonvolatile Memory Control
13
8x8 Hardware Multiplier
14
CRC - Cyclic Redundancy Check Module with Memory Scanner
15
Interrupts
16
I/O Ports
17
Interrupt-on-Change
18
PPS - Peripheral Pin Select Module
19
TMR0 - Timer0 Module
20
TMR1 - Timer1 Module with Gate Control
21
TMR2 - Timer2 Module
22
Capture/Compare/PWM Module
23
PWM - Pulse-Width Modulation
24
ZCD - Zero-Cross Detection Module
25
CWG - Complementary Waveform Generator
26
DSM - Data Signal Modulator Module
27
MSSP - Host Synchronous Serial Port Module
27.1
SPI Mode Overview
27.2
I
2
C Mode Overview
27.2.1
I
2
C Mode Registers
27.2.2
I
2
C Mode Operation
27.2.3
I
2
C Client Mode Operation
27.2.4
I
2
C Host Mode
27.2.4.1
I
2
C Host Mode Operation
27.2.4.1.1
Clock Arbitration
27.2.4.1.2
WCOL Status Flag
27.2.4.1.3
I
2
C Host Mode Start Condition Timing
27.2.4.1.4
I
2
C Host Mode Repeated Start Condition Timing
27.2.4.1.5
Acknowledge Sequence Timing
27.2.4.1.6
Stop Condition Timing
27.2.4.1.7
Sleep Operation
27.2.4.1.8
Effects of a Reset
27.2.4.2
I
2
C Host Mode Transmission
27.2.4.3
I
2
C Host Mode Reception
27.2.5
Multi-Host Mode
27.3
Baud Rate Generator
27.4
Register Definitions: MSSP Control
27.5
Register Summary - MSSP Control
28
EUSART - Enhanced Universal Synchronous Asynchronous Receiver Transmitter
29
FVR - Fixed Voltage Reference
30
Temperature Indicator Module
31
DAC - 5-Bit Digital-to-Analog Converter
32
ADCC - Analog-to-Digital Converter with Computation Module
33
CMP - Comparator Module
34
HLVD - High/Low-Voltage Detect
35
ICSP™ - In-Circuit Serial Programming™
36
Register Summary
37
Instruction Set Summary
38
Electrical Specifications
39
DC and AC Characteristics Graphs and Tables
40
Packaging Information
41
Appendix A: Revision History
Microchip Information
27.2.4.1.8 Effects of a Reset
A Reset disables the MSSP module and terminates the current transfer.