sc16c850vibs NXP Semiconductors, sc16c850vibs Datasheet - Page 31
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sc16c850vibs
Manufacturer Part Number
sc16c850vibs
Description
Sc16c850v 1.8 V Single Uart, 5 Mbit/s Max. With 128-byte Fifos, Infrared Irda , And Xscale Vlio Bus Interface
Manufacturer
NXP Semiconductors
Datasheet
1.SC16C850VIBS.pdf
(47 pages)
NXP Semiconductors
SC16C850V_4
Product data sheet
7.17 Flow Control Trigger Level High (FLWCNTH)
7.18 Flow Control Trigger Level Low (FLWCNTL)
7.19 Clock prescaler (CLKPRES)
[1]
This 8-bit register is used to store the receive FIFO high threshold levels to start/stop
transmission during hardware/software flow control.
register bit settings; see
Table 27.
[1]
This 8-bit register is used to store the receive FIFO low threshold levels to start/stop
transmission during hardware/software flow control.
register bit settings; see
Table 28.
[1]
This register hold values for the clock prescaler.
Table 29.
Bit
7:0
Bit
7:0
Bit
7:4
3:0
For 32-byte FIFO mode, refer to
For 32-byte FIFO mode, refer to
For 32-byte FIFO mode, refer to
Symbol
FLWCNTH[7:0]
Symbol
FLWCNTL[7:0]
Symbol
CLKPRES[7:4]
CLKPRES[3:0]
FLWCNTH register bits description
FLWCNTL register bits description
Clock prescaler register description
Single UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
Rev. 04 — 14 January 2008
Section
Section
Description
This register stores the programmable HIGH threshold level for
hardware and software flow control for 128-byte FIFO mode.
Description
This register stores the programmable LOW threshold level for
hardware and software flow control for 128-byte FIFO mode.
Description
reserved
clock prescaler value; reset to 0
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
Section 7.3 “FIFO Control Register
Section 7.3 “FIFO Control Register
Section 7.3 “FIFO Control Register
6.5.
6.5.
Table 27
Table 28
(FCR)”.
(FCR)”.
(FCR)”.
shows transmission control
shows transmission control
SC16C850V
© NXP B.V. 2008. All rights reserved.
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