SC16C754B NXP Semiconductors, SC16C754B Datasheet - Page 41

• Manufacturer Part Number: SC16C754B
• Description: 5 V - 3.3 V and 2.5 V quad UART - 5 Mbit/s (max.)
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SC16C754B_4
Product data sheet
Fig 21. Receive ready timing in FIFO mode
Fig 22. Transmit timing
RXRDY
IOW
INT
TX
IOR
RX
active
start
bit
start
bit
t
23d
t
22d
D0
D0
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
D1
D1
Rev. 04 — 6 October 2008
5 data bits
6 data bits
7 data bits
D2
transmitter ready
D2
data bits (0 to 7)
16 baud rate clock
data bits (0 to 7)
active
D3
D3
D4
D4
D5
D5
D6
D6
D7
D7
parity
parity
bit
bit
stop
bit
SC16C754B
stop
bit
www.DataSheet4U.com
active data
data
start
first byte that
reaches the
trigger level
next
t
bit
26d
t
24d
active
t
ready
active
25d
002aaa116
© NXP B.V. 2008. All rights reserved.
002aab064
41 of 51