SC16C852LIB,157 NXP Semiconductors, SC16C852LIB,157 Datasheet - Page 31
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SC16C852LIB,157
Manufacturer Part Number
SC16C852LIB,157
Description
IC UART DUAL W/FIFO 48-LQFP
Manufacturer
NXP Semiconductors
Datasheet
1.SC16C852LIBS151.pdf
(64 pages)
Specifications of SC16C852LIB,157
Features
Programmable
Number Of Channels
2, DUART
Fifo's
128 Byte
Protocol
RS485
Voltage - Supply
1.8V
With Auto Flow Control
Yes
With Irda Encoder/decoder
Yes
With False Start Bit Detection
Yes
With Modem Control
Yes
With Cmos
Yes
Mounting Type
Surface Mount
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935283098157
SC16C852LIB
SC16C852LIB
SC16C852LIB
SC16C852LIB
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SC16C852LIB,157
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
SC16C852L
Product data sheet
7.5 Line Control Register (LCR)
The Line Control Register is used to specify the asynchronous data communication
format. The word length, the number of stop bits, and the parity are selected by writing the
appropriate bits in this register.
Table 17.
Table 18.
Table 19.
Table 20.
Bit
7
6
5:3
1:0
LCR[5]
LCR[2]
0
1
1
LCR[1]
0
0
1
1
2
X
X
0
0
1
Symbol
LCR[7]
LCR[6]
LCR[5:3]
LCR[2]
LCR[1:0]
Line Control Register bits description
LCR[5:3] parity selection
LCR[2] stop bit length
LCR[1:0] word length
LCR[4]
X
0
1
0
1
Word length (bits)
5, 6, 7, 8
5
6, 7, 8
LCR[0]
0
1
0
1
All information provided in this document is subject to legal disclaimers.
Divisor latch enable. The internal baud rate counter latch and Enhanced
Set break. When enabled, the Break control bit causes a break condition to
Programs the parity conditions (see
Stop bits. The length of stop bit is specified by this bit in conjunction with the
Word length bits 1, 0. These two bits specify the word length to be
Description
Feature mode enable.
be transmitted (the TX output is forced to a logic 0 state). This condition
exists until disabled by setting LCR[6] to a logic 0.
programmed word length (see
transmitted or received (see
1.8 V dual UART with 128-byte FIFOs and IrDA encoder/decoder
LCR[3]
0
1
1
1
1
Rev. 4 — 1 February 2011
logic 0 = divisor latch disabled (normal default condition)
logic 1 = divisor latch enabled
logic 0 = no TX break condition (normal default condition)
logic 1 = forces the transmitter output (TX) to a logic 0 for alerting the
remote receiver to a line break condition
logic 0 or cleared = default condition
logic 0 or cleared = default condition
Word length (bits)
5
6
7
8
Stop bit length (bit times)
1
1
2
Parity selection
no parity
odd parity
even parity
forced parity ‘1’
forced parity ‘0’
1
2
Table
Table
20).
Table
19).
18).
SC16C852L
© NXP B.V. 2011. All rights reserved.
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