SC68C752BIB48 PHILIPS [NXP Semiconductors], SC68C752BIB48 Datasheet - Page 40

• Manufacturer Part Number: SC68C752BIB48
• Description: 5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs and Motorola uP interface
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
SC68C752B_3
Product data sheet
Fig 20. Receive ready timing in FIFO mode
Fig 21. Transmit timing
TXA, TXB
CS (write)
RXA, RXB
RXRDYA,
CS (read)
RXRDYB
IRQ
active
Start
Start
bit
bit
t
t
d12
d13
D0
D0
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs
Rev. 03 — 29 November 2005
D1
D1
5 data bits
6 data bits
7 data bits
D2
D2
16 baud rate clock
data bits (0 to 7)
data bits (0 to 7)
D3
D3
D4
D4
D5
TX ready
D5
active
D6
D6
D7
D7
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
parity
parity
bit
bit
SC68C752B
Stop
Stop
bit
bit
first byte that
reaches the
trigger level
active data
Start
next
data
t
t
bit
d14
t
ready
d16
active
active
d15
002aab093
002aab092
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