PIC32MX230F128L-I/PF View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC32MX230F128L-I/PF

32-bit Microcontrollers (up to 512 KB Flash and 64 KB SRAM) with Audio/Graphics/Touch (HMI), CAN, USB, and Advanced Analog

Microchip Technology 

PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY

19.2 Timing Diagrams

Figure 19-2 and Figure 19-3 illustrate typical receive

and transmit timing for the UART module.

FIGURE 19-2:

UART RECEPTION

Char 1

Char 2-4

Char 5-10

Char 11-13

Read to

UxRXREG

UxRX

Start 1

Stop Start 2

Stop 4

Start 5 Stop 10 Start 11 Stop 13

RIDLE

OERR

UxRXIF

URXISEL = 00

UxRXIF

URXISEL = 01

UxRXIF

URXISEL = 10

Cleared by

Software

Cleared by

Software

Cleared by

Software

FIGURE 19-3:

Write to

UxTXREG

BCLK/16

(Shift Clock)

UxTX

UxTXIF

UTXISEL = 00

UxTXIF

UTXISEL = 01

UxTXIF

UTXISEL = 10

TRANSMISSION (8-BIT OR 9-BIT DATA)

8 into TxBUF

TSR

Start

Bit 0

Bit 1

Pull from Buffer

Stop

Start

Bit 1

DS60001290E-page 206

 2014-2017 Microchip Technology Inc.

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