sc16c652b NXP Semiconductors, sc16c652b Datasheet - Page 33

• Manufacturer Part Number: sc16c652b
• Description: 5v, 3.3 V And 2.5v Dual Uart, 5 Mbit/s Max. ,with 32-byte Fifos And Infrared Irda Encoder/decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
SC16C652B_4
Product data sheet
Fig 13. Transmit timing
Fig 14. Transmit ready timing in non-FIFO mode
D0 to D7
TXRDY
IOW
INT
TX
IOW
TX
active
byte #1
active
t
27d
start
bit
start
t
23d
bit
transmitter
not ready
t
22d
D0
t
28d
D0
D1
Rev. 04 — 1 September 2005
D1
5 data bits
6 data bits
7 data bits
D2
transmitter ready
D2
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
data bits (0 to 7)
16 baud rate clock
active
data bits (0 to 7)
D3
D3
D4
D4
active transmitter
D5
D5
ready
D6
D6
D7
D7
parity
bit
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
parity
bit
stop
bit
SC16C652B
stop
bit
start
next
data
bit
t
24d
active
next
data
start
bit
002aaa116
002aab062
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