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PIC32CZ CA70/MC70 Family Data Sheet PIC32CZ CA70/MC70
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45
Universal Synchronous Asynchronous Receiver Transceiver (USART)
45.6
Functional Description
45.6.8
SPI Mode
45.6.8.4
Receiver and Transmitter Control
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)
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)
45.1
Description
45.2
Embedded Characteristics
45.3
Block Diagram
45.4
I/O Lines Description
45.5
Peripheral Dependencies
45.6
Functional Description
45.6.1
Baud Rate Generator (BRG)
45.6.2
Receiver and Transmitter Control
45.6.3
Synchronous and Asynchronous Modes
45.6.4
ISO7816 Mode
45.6.5
IrDA Mode
45.6.6
RS485 Mode
45.6.7
Modem Mode
45.6.8
SPI Mode
45.6.8.1
Modes of Operation
45.6.8.2
Baud Rate
45.6.8.3
Data Transfer
45.6.8.4
Receiver and Transmitter Control
45.6.8.5
Character Transmission
45.6.8.6
Character Reception
45.6.8.7
Receiver Timeout
45.6.9
LIN Mode
45.6.10
LON Mode
45.6.11
Test Modes
45.6.12
Register Write Protection
45.7
Register Summary - USART Mode
45.8
Register Summary - SPI Mode
45.9
Register Summary - LON Mode
45.10
Register Summary - LIN Mode
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
45.6.8.4 Receiver and Transmitter Control
See
“Receiver and Transmitter Control”
.
