SC16C2552 Philips Semiconductors, SC16C2552 Datasheet - Page 2

• Manufacturer Part Number: SC16C2552
• Description: Dual UART with 16-byte transmit and receive FIFOs
• Manufacturer: Philips Semiconductors

Philips Semiconductors
3. Ordering information
Table 1:
4. Block diagram
9397 750 11636
Product data
Type number
SC16C2552IA44
Fig 1. SC16C2552 block diagram.
RXRDYA, RXRDYB
TXRDYA, TXRDYB
INTA, INTB
RESET
D0–D7
Ordering information
CHSEL
A0–A2
IOW
IOR
CS
Package
Name
PLCC44
SC16C2552
CONTROL LOGIC
INTERRUPT
REGISTER
DATA BUS
CONTROL
SELECT
LOGIC
LOGIC
AND
Description
plastic leaded chip carrier; 44 leads
Rev. 03 — 20 June 2003
Dual UART with 16-byte transmit and receive FIFOs
XTAL1
GENERATOR
REGISTERS
REGISTERS
CLOCK AND
BAUD RATE
TRANSMIT
RECEIVE
FIFO
FIFO
XTAL2
TRANSMIT
REGISTER
REGISTER
RECEIVE
CONTROL
SHIFT
SHIFT
MODEM
LOGIC
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
SC16C2552
002aaa123
DTRA , DTRB
RTSA, RTSB
TXA, TXB
RXA, RXB
MFA, MFB
CTSA, CTSB
RIA, RIB
CDA, CDB
DSRA, DSRB
Version
SOT187-2
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