SC16C852LIB datasheet(45/60 Pages) PHILIPS

No de pièce	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%

Fabricant	PHILIPS [NXP Semiconductors]

Site Internet	http://www.nxp.com

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45 / 60 page

SC16C852L_2

Product data sheet

Rev. 02 — 25 January 2007

45 of 60

NXP Semiconductors

SC16C852L

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

Fig 14. Modem input/output timing in 16 mode

td(IOW-Q)

change of state

td(modem-INT)

td(IOR-INTL)

002aac611

change of state

active

change of state

RTSA, RTSB

DTRA, DTRB

IOW

CDA, CDB

CTSA, CTSB

DSRA, DSRB

INT

IOR

RIA, RIB

td(modem-INT)

(1) CS timing during a write cycle. See Figure 10.

(2) CS timing during a read cycle. See Figure 12.

Fig 15. Modem input/output timing in 68 mode

td(CS-Q)W

change of state

td(modem-IRQL)

td(CS-IRQH)R

002aac618

td(modem-IRQL)

change of state

active

change of state

RTSA, RTSB

DTRA, DTRB

CS (write)(1)

CDA, CDB

CTSA, CTSB

DSRA, DSRB

IRQ

CS (read)(2)

RIA, RIB

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