SC16C2550B Datasheet, PDF (28/43 Pages) NXP Semiconductors – 5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs

NXP Semiconductors
SC16C2550B
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
A0 to A2
CSA, CSB
IOR
D0 to D7
t_6h
valid
address
t_6s
t_7h
active
t_7d
t_7w
t_9d
active
t_12d
t_12h
data
Fig 9. General read timing
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IOW
RTSA, RTSB
DTRA, DTRB
active
t_17d
change of state
change of state
CDA, CDB
CTSA, CTSB
DSRA, DSRB
INTA, INTB
IOR
RIA, RIB
Fig 10. Modem input/output timing
change of state
t_18d
change of state
t_18d
active
t_19d
active
active
active
active
active
t_18d
change of state
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SC16C2550B_5
Product data sheet
Rev. 05 — 12 January 2009
© NXP B.V. 2009. All rights reserved.
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