11.3.8 UARTxLCR_H (UART Line Control Register)
31
30
29
28
27
26
25
24
Bit symbol
-
-
-
-
-
-
-
-
After reset
0
0
0
0
0
0
0
0
23
22
21
20
19
18
17
16
Bit symbol
-
-
-
-
-
-
-
-
After reset
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
Bit symbol
-
-
-
-
-
-
-
-
After reset
0
0
0
0
0
0
0
0
7
6
5
4
3
2
1
0
Bit symbol
SPS
WLEN
FEN
STP2
EPS
PEN
BRK
After reset
0
0
0
0
0
0
0
0
Bit
Bit symbol
Type
Function
31-8
−
R
Read as "0".
7
SPS
R/W
Selects a stick parity
0: A stick parity is disabled.
1: When <EPS> = "0", "1" is sent/received as a parity bit.
When <EPS> = "1", "0" is sent/received as a parity bit.
<SPS> has no meaning when <PEN> is set to "0" and the parity check and generation are disabled.
For details of the truth table of <SPS>, <EPS>, and <PEN>, refer to Table 11-1.
6-5
WLEN[1:0]
R/W
Word length
00: 5 bits
01: 6 bits
10: 7 bits
11: 8 bits
These bits indicate the number of data bits transmitted/received in the frame.
4
FEN
R/W
Enables/disables the FIFO.
0: The FIFO is disabled (The FIFO becomes a 1-deep hold register.)
1: The FIFO is enabled
3
STP2
R/W
Selects a transmission stop bit length
0: 1 bit
1: 2 bits
In reception, a 2-bit length stop bit is not checked.
2
EPS
R/W
Even parity selection
0: Odd parity
1: Even parity
Controls a parity bit in transmission/reception.
When <PEN> is set to "0", if parity check and generation are disabled, this bit has no meaning.
1
PEN
R/W
Parity enable
0: Disabled (Parity is disabled. A parity bit is not added.)
1: Enabled (Parity check and generation are enabled.)
0
BRK
R/W
Enables/disables break transmission
0: No break transmission
1: Performs break transmission
When <BRK> is set to "1", "Low" level signal is output to UTxTXD output after currently ongoing transmis-
sion is complete. To establish break state, <BRK> must be keep "1" at least for two-frame transmission pe-
riod. If break state is established, the contents of the transmit FIFO is not influenced. When break state is
not transmitted, set "0" to <BRK>.
Note:
When the contents of UARTxIBRD or UARTxFBRD are updated, UARTxLCR_H always must be writ-
ten at the end of writing process.
TMPM3V6/M3V4
11. Universal Asynchronous Receiver-Transmitter Circuit (UART)
11.3 Registers
Page 194
2019-02-06
Содержание TMPM3V4
Страница 1: ...32 Bit RISC Microcontroller TX03 Series TMPM3V6 M3V4 ...
Страница 2: ... 2019 Toshiba Electronic Devices Storage Corporation ...
Страница 7: ...Revision History Date Revision Comment 2019 02 06 1 First Release ...
Страница 8: ......
Страница 22: ...xiv ...
Страница 52: ...TMPM3V6 M3V4 3 Processor Core 3 6 Exclusive access Page 30 2019 02 06 ...
Страница 148: ...TMPM3V6 M3V4 7 Exceptions 7 6 Exception Interrupt Related Registers Page 126 2019 02 06 ...
Страница 178: ...TMPM3V6 M3V4 9 Input Output port 9 2 Block Diagrams of Ports Page 156 2019 02 06 ...
Страница 206: ...TMPM3V6 M3V4 10 16 bit Timer Event Counters TMRB 10 7 Applications using the Capture Function Page 184 2019 02 06 ...
Страница 232: ...TMPM3V6 M3V4 11 Universal Asynchronous Receiver Transmitter Circuit UART 11 4 Operation Description Page 210 2019 02 06 ...
Страница 354: ...TMPM3V6 M3V4 14 Synchronous Serial Port SSP 14 6 Frame Format Page 332 2019 02 06 ...
Страница 419: ...TMPM3V6 M3V4 Page 397 2019 02 06 ...
Страница 420: ...TMPM3V6 M3V4 16 Analog Digital Converter ADC 16 6 Timing chart of AD conversion Page 398 2019 02 06 ...
Страница 462: ...TMPM3V6 M3V4 21 Watchdog Timer WDT 21 5 Control register Page 440 2019 02 06 ...
Страница 510: ...TMPM3V6 M3V4 22 Flash Memory Operation 22 4 Programming in the User Boot Mode Page 488 2019 02 06 ...
Страница 538: ...TMPM3V6 M3V4 25 Electrical Characteristics 25 7 Recommended Oscillation Circuit Page 516 2019 02 06 ...
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