SC16C850IBS NXP [NXP Semiconductors], SC16C850IBS Datasheet - Page 42

• Manufacturer Part Number: SC16C850IBS
• Description: 2.5 V to 3.3 V UART, 5 Mbit/s (max.) with 128-byte FIFOs, infrared (IrDA), and 16 mode or 68 mode parallel bus interface
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
SC16C850_1
Product data sheet
Fig 12. General read timing (16 mode)
Fig 13. General read timing (68 mode)
Fig 14. External clock timing
external clock
f
XTAL
A0 to A4
D0 to D7
D0 to D7
A0 to A2
R/W
IOR
CS
CS
=
-------------- -
t
w clk
1
t
su(RWH-CSL)
t
d(CS-IOR)
t
t
su(A)
su(A)
t
t
d(CS-Q)
WL
t
d(IOR-Q)
address
valid
t
active
active
w(IOR)
2.5 V to 3.3 V UART with 128-byte FIFOs and IrDA encoder/decoder
t
w(CS)
t
w(clk)
Rev. 01 — 10 January 2008
data
t
t
t
h(A)
h(IOR-CS)
WH
t
dis(IOR-QZ)
t
h(A)
t
d(IOR)
t
dis(CS-QZ)
t
d(CS)
SC16C850
© NXP B.V. 2008. All rights reserved.
002aac691
002aac407
002aac357
42 of 53