SC16C652BIBS PHILIPS [NXP Semiconductors], SC16C652BIBS Datasheet - Page 3

• Manufacturer Part Number: SC16C652BIBS
• Description: 5V, 3.3 V and 2.5V dual UART, 5 Mbit/s (max.),with 32-byte FIFOs and infrared(IrDA) encoder/decoder
• Manufacturer: PHILIPS [NXP Semiconductors]

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