PIC12F1822T-I 查看數據表（PDF） - Microchip Technology

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PIC12F1822T-I

8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC12F/LF1822/16F/LF1823

TABLE 25-3: BAUD RATE FORMULAS

Configuration Bits

SYNC

BRG16

BRGH

BRG/EUSART Mode

0

0

0

0

1

1

Legend:

0

0

8-bit/Asynchronous

0

1

8-bit/Asynchronous

1

0

16-bit/Asynchronous

1

1

16-bit/Asynchronous

0

x

8-bit/Synchronous

1

x

16-bit/Synchronous

x = Don’t care, n = value of SPBRGH, SPBRGL register pair

Baud Rate Formula

FOSC/[64 (n+1)]

FOSC/[16 (n+1)]

FOSC/[4 (n+1)]

TABLE 25-4: SUMMARY OF REGISTERS ASSOCIATED WITH THE BAUD RATE GENERATOR

Name

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Register

on Page

BAUDCON ABDOVF RCIDL

—

SCKP BRG16

—

WUE ABDEN

290

RCSTA

SPEN

RX9

SREN CREN ADDEN FERR OERR RX9D

289

SPBRGL

BRG7 BRG6 BRG5 BRG4 BRG3 BRG2 BRG1 BRG0

291*

SPBRGH

BRG15 BRG14 BRG13 BRG12 BRG11 BRG10 BRG9 BRG8

291*

TXSTA

CSRC

TX9

TXEN SYNC SENDB BRGH TRMT TX9D

288

Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used for the Baud Rate Generator.

* Page provides register information.

DS41413A-page 292

Preliminary

 2010 Microchip Technology Inc.

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