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PIC32CX-BZ2 and WBZ45 Family Data Sheet
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PIC32CX1012BZ24032
PIC32CX1012BZ25048
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WBZ450UE
WBZ451HPE
WBZ451HUE
WBZ451PE
WBZ451UE
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24
Flash Memory
24.6
Boot Flash Memory (BFM) Partitions
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
24.1
Overview
24.2
Features
24.3
Functional Block Diagram
24.4
Flash Memory Addressing
24.5
Memory Configuration
24.6
Boot Flash Memory (BFM) Partitions
24.6.1
BFM Write Protection
24.7
Program Flash Memory (PFM) Partitions
24.8
Error Correcting Code (ECC) and Flash Programming
24.9
Interrupts
24.10
Error Detection
24.11
NVMKEY Register Unlocking Sequence
24.12
Word Programming
24.13
Quad Word Programming
24.14
Row Programming
24.15
Page Erase
24.16
Program Flash Memory (PFM) Erase
24.17
Pre-Program
24.18
Device Code Protection bit (CP)
24.19
Operation in Power-Saving Modes
24.20
Operation in Debug Mode
24.21
Effects of Various Resets
24.22
Control Registers
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)
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
24.6 Boot Flash Memory (BFM) Partitions
