SC68C752BIB48 PHILIPS [NXP Semiconductors], SC68C752BIB48 Datasheet - Page 41

• 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 22. Transmit ready timing in non-FIFO mode
Fig 23. Transmit ready timing in FIFO mode
CS (write)
TXRDYA,
CS (write)
D0 to D7
TXRDYB
TXRDYA,
TXRDYB
D0 to D7
TXA,
TXB
TXA,
TXB
active
byte #64
byte #1
active
t
d17
Start
start
bit
bit
D0
D0
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs
trigger
lead
t
d18
Rev. 03 — 29 November 2005
D1
D1
5 data bits
6 data bits
7 data bits
D2
D2
data bits (0 to 7)
data bits (0 to 7)
D3
D3
transmitter ready
t
d17
active
D4
D4
D5
D5
D6
D6
D7
D7
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
parity
parity
bit
bit
SC68C752B
Stop
stop
bit
bit
transmitter
not ready
Start
data
next
bit
002aab377
t
d18
002aab094
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