sc16c852 NXP Semiconductors, sc16c852 Datasheet - Page 51

• Manufacturer Part Number: sc16c852
• Description: 2.5 V To 3.3 V Dual Uart, 5 Mbit/s Max. With 128-byte Fifos, Infrared Irda And 16 Mode Or 68 Mode Bus Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
SC16C852_1
Product data sheet
Fig 24. Transmit ready timing in non-FIFO mode (16 mode)
Fig 25. Transmit ready timing in non-FIFO mode (68 mode)
TXRDYA, TXRDYB
TXRDYA, TXRDYB
TXA, TXB
CS (write)
TXA, TXB
D0 to D7
D0 to D7
IOW
t
d(IOW-TXRDYH)
byte #1
byte #1
active
active
t
d(CS-TXRDYH)W
start
start
bit
bit
t
transmitter
d(start-TXRDY)
not ready
t
d(start-TXRDY)
D0
D0
Rev. 01 — 31 August 2009
transmitter
not ready
D1
D1
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
D2
D2
data bits (0 to 7)
data bits (0 to 7)
D3
D3
D4
D4
active transmitter
D5
D5
ready
transmitter ready
D6
D6
active
D7
D7
parity
parity
bit
bit
SC16C852
stop
stop
bit
bit
© NXP B.V. 2009. All rights reserved.
next data
next data
start
start
bit
bit
002aac617
002aac623
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