SC16C754B Datasheet, PDF (41/50 Pages) NXP Semiconductors – 5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs

Philips Semiconductors
SC16C754B
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
start
bit
data bits (0 to 7)
parity stop
bit bit
RX
D0 D1 D2 D3 D4 D5 D6 D7
first byte that
reaches the
trigger level
RXRDY
IOR
Fig 21. Receive ready timing in FIFO mode
t_25d
active data
ready
t_26d
active
002aab064
TX
INT
IOW
next
data
start
parity stop start
bit
bit bit bit
data bits (0 to 7)
D0 D1 D2 D3 D4 D5 D6 D7
active
t_22d
t_23d
5 data bits
6 data bits
7 data bits
active
transmitter ready
t_24d
active
Fig 22. Transmit timing
16 baud rate clock
002aaa116
9397 750 14668
Product data sheet
Rev. 02 — 13 June 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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