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PIC16F1946 Scheda tecnica(PDF) 311 Page - Microchip Technology

Il numero della parte PIC16F1946
Spiegazioni elettronici  64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology
PDF  478 Pages
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Produttore elettronici  MICROCHIP [Microchip Technology]
Homepage  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F1946 Scheda tecnica(HTML) 311 Page - Microchip Technology

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 2010-2012 Microchip Technology Inc.
DS41414D-page 311
PIC16(L)F1946/47
TABLE 25-4:
REGISTERS ASSOCIATED WITH BAUD RATE GENERATOR
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Valueson
page
BAUD1CON
ABDOVF
RCIDL
SCKP
BRG16
WUE
ABDEN
309
BAUD2CON
ABDOVF
RCIDL
SCKP
BRG16
WUE
ABDEN
309
RC1STA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
308
RC2STA
SPEN
RX9
SREN
CREN
ADDEN
FERR
OERR
RX9D
308
SP1BRGL
EUSART1 Baud Rate Generator, Low Byte
310*
SP1BRGH
EUSART1 Baud Rate Generator, High Byte
310*
SP2BRGL
EUSART2 Baud Rate Generator, Low Byte
310*
SP2BRGH
EUSART2 Baud Rate Generator, High Byte
310*
TX1STA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
TX9D
302
TX2STA
CSRC
TX9
TXEN
SYNC
SENDB
BRGH
TRMT
TX9D
307
Legend:
— = unimplemented, read as ‘0’. Shaded bits are not used by the BRG.
*
Page provides register information.
TABLE 25-5:
BAUD RATES FOR ASYNCHRONOUS MODES
BAUD
RATE
SYNC = 0, BRGH = 0, BRG16 = 0
FOSC = 32.000 MHz
FOSC = 18.432 MHz
FOSC = 16.000 MHz
FOSC = 11.0592 MHz
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
300
——
——
1200
——
1200
0.00
239
1202
0.16
207
1200
0.00
143
2400
2404
0.16
207
2400
0.00
119
2404
0.16
103
2400
0.00
71
9600
9615
0.16
51
9600
0.00
29
9615
0.16
25
9600
0.00
17
10417
10417
0.00
47
10286
-1.26
27
10417
0.00
23
10165
-2.42
16
19.2k
19.23k
0.16
25
19.20k
0.00
14
19.23k
0.16
12
19.20k
0.00
8
57.6k
55.55k
-3.55
3
57.60k
0.00
7
——
57.60k
0.00
2
115.2k
BAUD
RATE
SYNC = 0, BRGH = 0, BRG16 = 0
FOSC = 8.000 MHz
FOSC = 4.000 MHz
FOSC = 3.6864 MHz
FOSC = 1.000 MHz
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
Actual
Rate
%
Error
SPxBRGL
value
(decimal)
300
300
0.16
207
300
0.00
191
300
0.16
51
1200
1202
0.16
103
1202
0.16
51
1200
0.00
47
1202
0.16
12
2400
2404
0.16
51
2404
0.16
25
2400
0.00
23
9600
9615
0.16
12
9600
0.00
5
10417
10417
0.00
11
10417
0.00
5
19.2k
19.20k
0.00
2
57.6k
57.60k
0.00
0
115.2k



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