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PIC32CX-BZ3 and WBZ35x Family Data Sheet
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PIC32CX-BZ3
WBZ350
WBZ351
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38
Analog Comparators (AC)
38.5
Functional Description
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)
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)
38.1
Overview
38.2
Features
38.3
Block Diagram
38.4
Product Dependencies
38.5
Functional Description
38.5.1
Principle of Operation
38.5.2
Basic Operation
38.5.3
Selecting Comparator Inputs
38.5.4
Window Operation
38.5.5
VDD Scaler
38.5.6
Filtering
38.5.7
Comparator Output
38.5.8
Offset Compensation
38.5.9
DMA Operation
38.5.10
Interrupts
38.5.11
Events
38.5.12
Sleep Mode Operation
38.5.13
Synchronization
38.6
Register Summary
38.7
Register Description
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
38.5 Functional Description
