sc16c652b NXP Semiconductors, sc16c652b Datasheet - Page 32

• 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 11. Receive ready timing in non-FIFO mode
Fig 12. Receive ready timing in FIFO mode
RXRDY
RXRDY
IOR
IOR
RX
RX
start
start
bit
bit
D0
D0
Rev. 04 — 1 September 2005
D1
D1
D2
D2
Dual UART with 32-byte FIFOs and IrDA encoder/decoder
data bits (0 to 7)
data bits (0 to 7)
D3
D3
D4
D4
D5
D5
D6
D6
D7
D7
parity
parity
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
bit
bit
SC16C652B
stop
stop
bit
bit
active data
active data
first byte that
reaches the
trigger level
t
t
26d
26d
data
start
next
bit
ready
ready
t
t
active
active
25d
25d
002aab063
002aab064
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