SC16C652BIBS PHILIPS [NXP Semiconductors], SC16C652BIBS Datasheet - Page 34

• Manufacturer Part Number: SC16C652BIBS
• Description: 5V, 3.3 V and 2.5V dual UART, 5 Mbit/s (max.),with 32-byte FIFOs and infrared(IrDA) encoder/decoder
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
9397 750 14452
Product data
Fig 12. Receive ready timing in FIFO mode.
Fig 13. Transmit timing.
RXRDY
IOR
RX
IOW
INT
TX
active
START
BIT
start
bit
t
23d
D0
t
22d
D0
D1
D1
Rev. 03 — 10 December 2004
5 data bits
6 data bits
7 data bits
D2
D2
transmitter ready
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
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
BIT
stop
bit
SC16C652B
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
34 of 44