SC16C852LIB datasheet(46/60 Pages) PHILIPS

Part #	SC16C852LIB

Description	1.8 V dual UART, 5 Mbit/s (max.) with 128-byte FIFOs, infrared (IrDA) and 16 mode or 68 mode bus interface

PDF	60 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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46 / 60 page

SC16C852L_2

Product data sheet

Rev. 02 — 25 January 2007

46 of 60

NXP Semiconductors

SC16C852L

1.8 V dual UART with 128-byte FIFOs and IrDA encoder/decoder

(1) INT is active when RX FIFO ﬁlls up to trigger level or a time-out condition happens (see Section 6.8).

(2) INT is cleared when RX FIFO drops below trigger level.

Fig 16. Receive timing in 16 mode

active

16 baud rate clock

002aac612

RXA, RXB

INT(1)(2)

IOR

td(IOR-INTL)

td(stop-INT)

5 data bits

6 data bits

7 data bits

stop

bit

parity

bit

start

bit

data bits (0 to 7)

next data

start

bit

(1) IRQ is active when RX FIFO ﬁlls up to trigger level or time-out condition happens (see Section 6.8).

(2) IRQ is cleared when RX FIFO drops below trigger level.

Fig 17. Receive timing in 68 mode

active

16 baud rate clock

002aac619

td(CS-IRQH)R

next data

start

bit

stop

bit

parity

bit

start

bit

td(stop-IRQL)

RXA, RXB

IRQ(1)(2)

CS (read)

data bits (0 to 7)

5 data bits

6 data bits

7 data bits

SC16C852LIB Datasheet(PDF) 46 Page - NXP Semiconductors

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