SC16C554DB NXP Semiconductors, SC16C554DB Datasheet - Page 39

• Manufacturer Part Number: SC16C554DB
• Description: 5 V 3.3 V and 2.5 V quad UART - 5 Mbit/s (max.) with 16-byte FIFOs
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13133
Product data sheet
Fig 17. General read timing in 16 mode
Fig 18. Modem input/output timing
DSR
DTR
CTS
D0 to D7
IOW
RTS
A0 to A2
IOR
INT
CD
RI
IOR
CS
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6s
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7d
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t
valid
12d
t
17d
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active
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7w
5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs
Rev. 01 — 9 February 2005
change of state
data
t
18d
t
12h
t
t
6h
7h
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active
t
9d
t
19d
t
18d
SC16C554B/554DB
change of state
active
active
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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18d
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