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PIC32CX-BZ3 and WBZ35x Family Data Sheet
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PIC32CX-BZ3
WBZ350
WBZ351
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30
Event System (EVSYS)
30.6
Functional Description
30.6.2
Basic Operation
Introduction
PIC32CX-BZ3
SoC Family Features
WBZ35x
Module Features
Acronyms and Abbreviations
1
Ordering Information
2
Configuration Summary
3
PIC32CX-BZ3
SoC Description
4
WBZ35x
Module Description
5
Pinout and Signal Descriptions List
6
I/O Ports and Peripheral Pin Select (PPS)
7
Power Subsystem
8
Product Memory Mapping Overview
9
Processor and Architecture
10
Prefetch Cache (PCHE)
11
Cortex M Cache Controller (CMCC)
12
Secure Boot ROM
13
eFuse Controller
14
Security Features
15
Flash Controller (FC)
16
Device Service Unit (DSU)
17
Clock and Reset Unit (CRU)
18
Power Management Unit (PMU)
19
Watchdog Timer (WDT)
20
Deadman Timer (DMT)
21
RAM Error Correction Code (RAMECC)
22
System Configuration and Register Locking (CFG)
23
Peripheral Module Disable (PMD)
24
Peripheral Access Controller (PAC)
25
Real-Time Counter and Calendar (RTCC)
26
Direct Memory Access Controller (DMAC)
27
External Interrupt Controller (EIC)
28
Configurable Custom Logic (CCL)
29
Frequency Meter (FREQM)
30
Event System (EVSYS)
30.1
Overview
30.2
Features
30.3
Block Diagram
30.4
Signal Description
30.5
Product Dependencies
30.6
Functional Description
30.6.1
Principle of Operation
30.6.2
Basic Operation
30.6.2.1
Initialization
30.6.2.2
Enabling, Disabling and Resetting
30.6.2.3
User Multiplexer Setup
30.6.2.4
Event System Channel
30.6.2.5
Event Generators
30.6.2.6
Channel Path
30.6.2.7
Edge Detection
30.6.2.8
Event Latency
30.6.2.9
The Overrun Channel n Interrupt
30.6.2.10
The Event Detected Channel n Interrupt
30.6.2.11
Channel Status
30.6.2.12
Software Event
30.6.2.13
Interrupt Status and Interrupts Arbitration
30.6.3
Interrupts
30.6.4
Sleep Mode Operation
30.7
Register Summary
30.8
Register Description
31
Serial Communication Interface (SERCOM)
32
SERCOM Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART)
33
SERCOM Serial Peripheral Interface (SERCOM SPI)
34
SERCOM Inter-Integrated Circuit (SERCOM I
2
C)
35
Quad Serial Peripheral Interface (QSPI)
36
Analog-to-Digital Converter (ADC)
37
Capacitive Voltage Divider (CVD) Controller for Touch Sensing
38
Analog Comparators (AC)
39
Digital-to-Analog Converter (DAC)
40
Timer/Counter (TC)
41
Timer/Counter for Control Applications (TCC)
42
802.15.4 Bluetooth® Radio Subsystem
43
Electrical Characteristics
44
Packaging Information
45
Appendix A: Regulatory Approval
46
Appendix B: Acronyms and Abbreviations
47
Document Revision History
Microchip Information
30.6.2 Basic Operation
