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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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22
Direct Memory Access Controller (DMAC)
22.5
Product Dependencies
22.5.3
DMA
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)
22.1
Overview
22.2
Features
22.3
Block Diagram
22.4
Signal Description
22.5
Product Dependencies
22.5.1
I/O Lines
22.5.2
Power Management
22.5.3
DMA
22.5.4
Interrupts
22.5.5
Events
22.5.6
Debug Operation
22.5.7
Register Access Protection
22.5.8
Analog Connections
22.6
Functional Description
22.7
DMAC Register Summary
22.8
Register Description
22.9
DMAC Register Summary (SRAM)
22.10
Register Description - SRAM
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)
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
22.5.3 DMA
Not applicable.
