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PIC32CX-BZ2 and WBZ45 Family Data Sheet
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PIC32CX1012BZ24032
PIC32CX1012BZ25048
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WBZ451HPE
WBZ451HUE
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WBZ451UE
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32
SERCOM Inter-Integrated Circuit (SERCOM I
2
C)
32.3
Block Diagram
Introduction
PIC32CX-BZ2
SoC Family Features
WBZ45
Module Features
Acronyms and Abbreviations
1
Ordering Information
2
Configuration Summary
3
PIC32CX-BZ2
SoC Description
4
WBZ45
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
Prefetch Cache (PCHE)
10
Processor and Architecture
11
Cortex M Cache Controller (CMCC)
12
Device Service Unit (DSU)
13
Clock and Reset Unit (CRU)
14
RAM Error Correction Code (RAMECC)
15
Power Management Unit (PMU)
16
Watchdog Timer (WDT)
17
Deadman Timer (DMT)
18
System Configuration and Register Locking (CFG)
19
Register Locking
20
Peripheral Module Disable Register (PMD)
21
Real-Time Counter and Calendar (RTCC)
22
Direct Memory Access Controller (DMAC)
23
External Interrupt Controller (EIC)
24
Flash Memory
25
Integrity Check Monitor (ICM)
26
Peripheral Access Controller (PAC)
27
Frequency Meter (FREQM)
28
Event System (EVSYS)
29
Serial Communication Interface (SERCOM)
30
SERCOM Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART)
31
SERCOM Serial Peripheral Interface (SERCOM SPI)
32
SERCOM Inter-Integrated Circuit (SERCOM I
2
C)
32.1
Overview
32.2
Features
32.3
Block Diagram
32.4
Signal Description
32.5
Product Dependencies
32.6
Functional Description
32.7
Register Summary - I
2
C Client
32.8
Register Description - I
2
C
Client
32.9
Register Summary - I
2
C Host
32.10
Register Description – I
2
C
Host
33
Quad Serial Peripheral Interface (QSPI)
34
Configurable Custom Logic (CCL)
35
True Random Number Generator (TRNG)
36
Advanced Encryption Standard (AES)
37
Public Key Cryptography Controller (PUKCC)
38
Analog-to-Digital Converter (ADC)
39
Analog Comparators (AC)
40
Timer/Counter (TC)
41
Timer/Counter for Control Applications (TCC)
42
Zigbee® 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
32.3 Block Diagram
Figure 32-1.
I
2
C Single-Host Single-Client Interconnection
