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SC16C652B Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. SC16C652B
Description  5V, 3.3 V and 2.5V dual UART, 5 Mbit/s (max.),with 32-byte FIFOs and infrared(IrDA) encoder/decoder
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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SC16C652B Datasheet(HTML) 3 Page - NXP Semiconductors

 
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Philips Semiconductors
SC16C652B
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
Product data
Rev. 03 — 10 December 2004
3 of 44
9397 750 14452
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
4.
Block diagram
Fig 1.
SC16C652B block diagram.
TRANSMIT
FIFO
REGISTERS
TXA, TXB
RECEIVE
SHIFT
REGISTER
RECEIVE
FIFO
REGISTERS
RXA, RXB
SC16C652B
TRANSMIT
SHIFT
REGISTER
MODEM
CONTROL
LOGIC
CLOCK AND
BAUD RATE
GENERATOR
XTAL2
XTAL1
DATA BUS
AND
CONTROL LOGIC
REGISTER
SELECT
LOGIC
INTERRUPT
CONTROL
LOGIC
002aaa592
FLOW
CONTROL
LOGIC
FLOW
CONTROL
LOGIC
DTRA, DTRB
RTSA, RTSB
OP2A, OP2B
CTSA, CTSB
RIA, RIB
CDA, CDB
DSRA, DSRB
D0–D7
IOR
IOW
RESET
A0–A2
CSA
CSB
INTA, INTB
TXRDYA, TXRDYB
RXRDYA, RXRDYB
IR
DECODER
IR
ENCODER


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