sc16c2552b NXP Semiconductors, sc16c2552b Datasheet - Page 29

• Manufacturer Part Number: sc16c2552b
• Description: Sc16c2552b 5 V, 3.3 V And 2.5 V Dual Uart, 5 Mbit/s Max. , With 16-byte Fifos
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 14442
Product data
Fig 11. Receive ready timing in FIFO mode.
Fig 12. Transmit timing.
RXRDY
IOR
RX
IOW
INT
TX
active
START
BIT
start
bit
t
23d
D0
t
22d
D0
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
D1
D1
Rev. 02 — 13 December 2004
5 data bits
6 data bits
7 data bits
D2
D2
transmitter ready
data bits (0 to 7)
DATA BITS (5–8)
16 baud rate clock
active
D3
D3
D4
D4
D5
D5
D6
D6
D7
D7
parity
bit
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
PARITY
SC16C2552B
BIT
stop
bit
STOP
BIT
data
start
next
bit
t
24d
active
002aaa116
FIRST BYTE THAT
REACHES THE
TRIGGER LEVEL
t 25d
ACTIVE
READY
ACTIVE
DATA
t 26d
002aaa579
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