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PIC32CZ CA70/MC70 Family Data Sheet PIC32CZ CA70/MC70
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PIC32CZ2051CA70064
PIC32CZ2051CA70100
PIC32CZ2051CA70144
PIC32CZ2051MC70064
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PIC32CZ2051MC70144
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24
Supply Controller (SUPC)
24.4
Functional Description
PIC32CZ CA70/MC70
32-bit Arm Cortex-M7 MCUs with FPU, Audio and Graphics Interfaces, High-Speed USB, Ethernet, and Advanced Analog
1
Configuration Summary
2
Guidelines for Getting Started
3
Ordering Information
4
Block Diagram
5
Package and Pinout
6
Signal Description
7
Power Supplies
8
Device Startup
9
Product Mapping
10
Input/Output Lines
11
Peripherals
12
Memories
13
Processor and Architecture
14
Debug and Test Features
15
Event System
16
System Controller
17
In-Application Programming (IAP)
18
Fast Flash Programming Interface (FFPI)
19
Bus Matrix (MATRIX)
20
Chip Identifier (CHIPID)
21
Enhanced Embedded Flash Controller (EEFC)
22
Clock Generator
23
Power Management Controller (PMC)
24
Supply Controller (SUPC)
24.1
Description
24.2
Embedded Characteristics
24.3
Block Diagram
24.4
Functional Description
24.4.1
Overview
24.4.2
Slow Clock Generator
24.4.3
Core Voltage Regulator Control/Backup Low-power Mode
24.4.4
Using Backup Batteries/Backup Supply
24.4.5
Supply Monitor
24.4.6
Backup Power Supply Reset
24.4.7
Core Reset
24.4.8
Controlling the SRAM Power Supply
24.4.9
Wakeup Sources
24.4.10
Register Write Protection
24.4.11
Register Bits in Backup Domain (VDDIO)
24.5
Register Summary
25
Watchdog Timer (WDT)
26
Reinforced Safety Watchdog Timer (RSWDT)
27
Reset Controller (RSTC)
28
Real-Time Clock (RTC)
29
Real-Time Timer (RTT)
30
General Purpose Backup Registers (GPBR)
31
Parallel Input/Output Controller (PIO)
32
External Bus Interface (EBI)
33
Static Memory Controller (SMC)
34
DMA Controller (XDMAC)
35
Image Sensor Interface (ISI)
36
Ethernet MAC
37
USB Transmitter Macrocell Interface (UTMI)
38
USB High-Speed Interface (USBHS)
39
High-Speed Multimedia Card Interface (HSMCI)
40
Serial Peripheral Interface (SPI)
41
Quad Serial Peripheral Interface (QSPI)
42
Two-wire Interface (TWIHS)
43
Synchronous Serial Controller (SSC)
44
Inter-IC Sound Controller (I
2
SC)
45
Universal Synchronous Asynchronous Receiver Transceiver (USART)
46
Universal Asynchronous Receiver Transmitter (UART)
47
Media Local Bus (MLB)
48
Controller Area Network (CAN)
49
Timer Counter (TC)
50
Pulse Width Modulation (PWM) Controller
51
Analog Front-End Controller (AFEC)
52
Digital-to-Analog Converter Controller (DACC)
53
Analog Comparator Controller (ACC)
54
Integrity Check Monitor (ICM)
55
True Random Number Generator (TRNG)
56
Advanced Encryption Standard (AES)
57
Electrical Specifications 85°C
58
Electrical Specifications 105°C
59
Packaging Information
60
Schematic Checklist
61
Conventions
62
Acronyms and Abbreviations
63
Appendix A
64
Appendix B
65
Revision History
Microchip Information
24.4 Functional Description
