SC16C850LIET NXP Semiconductors, SC16C850LIET Datasheet - Page 33
SC16C850LIET
Manufacturer Part Number
SC16C850LIET
Description
Manufacturer
NXP Semiconductors
Datasheet
1.SC16C850LIET.pdf
(55 pages)
Specifications of SC16C850LIET
Transmitter And Receiver Fifo Counter
Yes
Data Rate
5Mbps
Mounting
Surface Mount
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Number Of Channels
1
Lead Free Status / RoHS Status
Compliant
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NXP Semiconductors
SC16C850L
Product data sheet
7.15 Transmit Interrupt Level Register (TXINTLVL)
7.16 Receive Interrupt Level Register (RXINTLVL)
Table 24.
[1]
This 8-bit register is used to store the transmit FIFO trigger levels used for interrupt
generation. Trigger levels from 1 to 128 can be programmed with a granularity of 1.
Table 25
Table 25.
[1]
This 8-bit register is used store the receive FIFO trigger levels used for interrupt
generation. Trigger levels from 1 to 128 can be programmed with a granularity of 1.
Table 26
Table 26.
Cont-3
0
1
0
1
X
X
X
1
0
1
Bit
7:0
Bit
7:0
When using a software flow control the Xon/Xoff characters cannot be used for data transfer.
For 32-byte FIFO mode, refer to
Symbol
TXINTLVL[7:0]
shows the TXINTLVL register bit settings.
shows the RXINTLVL register bit settings.
Symbol
RXINTLVL[7:0]
Cont-2
0
0
1
1
X
X
X
0
1
1
Software flow control functions
TXINTLVL register bits description
RXINTLVL register bits description
All information provided in this document is subject to legal disclaimers.
Cont-1
X
X
X
X
0
1
0
1
1
1
1.8 V single UART with 128-byte FIFOs and IrDA encoder/decoder
Rev. 5 — 1 February 2011
Description
This register stores the programmable transmit interrupt trigger levels
for 128-byte FIFO mode
Description
This register stores the programmable receive interrupt trigger levels
for 128-byte FIFO mode
0x00 = trigger level is set to 1
0x01 = trigger level is set to 1
...
0x80 = trigger level is set to 128
0x00 = trigger level is set to 1
0x01 = trigger level is set to 1
...
0x80 = trigger level is set to 128
Cont-0
X
X
X
X
0
0
1
1
1
1
Section
7.3.
TX, RX software flow controls
No transmit flow control
Transmit Xon1/Xoff1
Transmit Xon2/Xoff2
Transmit Xon1 and Xon2/Xoff1 and Xoff2
No receive flow control
Receiver compares Xon1/Xoff1
Receiver compares Xon2/Xoff2
Transmit Xon1/Xoff1
Receiver compares Xon1 or Xon2, Xoff1 or Xoff2
Transmit Xon2/Xoff2
Receiver compares Xon1 or Xon2, Xoff1 or Xoff2
Transmit Xon1 and Xon2, Xoff1 and Xoff2
Receiver compares Xon1 and Xon2, Xoff1 and Xoff2
[1]
[1]
[1]
.
.
SC16C850L
© NXP B.V. 2011. All rights reserved.
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