SC16C650B Datasheet, PDF (32/48 Pages) NXP Semiconductors – 5 V, 3.3 V and 2.5 V UART with 32-byte FIFOs and infrared (IrDA) encoder/decoder

NXP Semiconductors
SC16C650B
UART with 32-byte FIFOs and IrDA encoder/decoder
10.1 Timing diagrams
AS
A0 to A2
CS2
CS1, CS0
IOR, IOR
DDIS
D0 to D7
t_4w
t_5s
t_5h
valid
address
t_6s
t_6h
t_7d
t_8d
valid
t_7w
active
t_7h
t_9d
t_11d
t_11h
active
t_12d
t_12h
data
Fig 8. General read timing when using AS signal
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AS
A0 to A2
CS2
CS1, CS0
IOW, IOW
D0 to D7
t_4w
t_5s
t_5h
valid
address
t_6s
t_6h
t_13d
t_14d
valid
t_13w
active
t_13h
t_15d
t_16s t16h
data
Fig 9. General write timing when using AS signal
SC16C650B_4
Product data sheet
Rev. 04 — 14 September 2009
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© NXP B.V. 2009. All rights reserved.
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