SC16C754 Philips Semiconductors, SC16C754 Datasheet - Page 3

• Manufacturer Part Number: SC16C754
• Description: Quad UART with 64-byte FIFO
• Manufacturer: Philips Semiconductors

Philips Semiconductors
4. Block diagram
9397 750 11618
Product data
Fig 1. Block diagram.
INTA-INTD
CSA-CSD
RESET
D0–D7
INTSEL
RXRDY
TXRDY
A0–A2
IOW
IOR
SC16C754
CONTROL LOGIC
INTERRUPT
REGISTER
DATA BUS
CONTROL
SELECT
LOGIC
LOGIC
AND
Rev. 04 — 19 June 2003
XTAL1
REGISTERS
REGISTERS
TRANSMIT
CONTROL
CONTROL
RECEIVE
GENERATOR
CLOCK AND
BAUD RATE
LOGIC
LOGIC
FLOW
FLOW
FIFO
FIFO
XTAL2
CLKSEL
TRANSMIT
REGISTER
REGISTER
RECEIVE
CONTROL
SHIFT
SHIFT
MODEM
LOGIC
Quad UART with 64-byte FIFO
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
002aaa206
SC16C754
DTRA-DTRD
RTSA-RTSD
TXA-TXD
RXA-RXD
CTSA-CTSD
RIA-RID
CDA-CDD
DSRA-DSRD
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