SC16C852L NXP Semiconductors, SC16C852L Datasheet - Page 47

• Manufacturer Part Number: SC16C852L
• Description: 16 mode or 68 mode bus interface
• Manufacturer: NXP Semiconductors

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NXP Semiconductors
SC16C852L_3
Product data sheet
Fig 16. Modem input/output timing in 16 mode
Fig 17. Modem input/output timing in 68 mode
(1) CS timing during a write cycle. See
(2) CS timing during a read cycle. See
DSRA, DSRB
DSRA, DSRB
DTRA, DTRB
DTRA, DTRB
CTSA, CTSB
CTSA, CTSB
RTSA, RTSB
RTSA, RTSB
CS (write)
CS (read)
CDA, CDB
CDA, CDB
RIA, RIB
RIA, RIB
IOW
IOR
IRQ
INT
(1)
(2)
change of state
change of state
active
active
Figure
Figure
t
d(CS-Q)W
t
d(modem-INT)
14.
12.
1.8 V dual UART with 128-byte FIFOs and IrDA encoder/decoder
Rev. 03 — 18 January 2008
t
d(IOW-Q)
change of state
change of state
t
d(modem-IRQL)
change of state
change of state
active
active
active
active
t
d(CS-IRQH)R
t
d(IOR-INTL)
t
d(modem-IRQL)
change of state
change of state
t
d(modem-INT)
active
active
active
active
t
d(modem-INT)
t
d(modem-IRQL)
SC16C852L
change of state
change of state
© NXP B.V. 2008. All rights reserved.
active
active
002aac611
active
active
002aac618
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