SC16C852IBS,128 NXP Semiconductors, SC16C852IBS,128 Datasheet - Page 46

• Manufacturer Part Number: SC16C852IBS,128
• Description: IC UART DUAL W/FIFO 32HVQFN
• Manufacturer: NXP Semiconductors

Specifications of SC16C852IBS,128

• Features: Programmable
• Number Of Channels: 2, DUART
• Fifo's: 128 Byte
• Protocol: RS485
• Voltage - Supply: 2.5 V ~ 3.3 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• With Cmos: Yes
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
SC16C852_1
Product data sheet
Fig 14. Modem input/output timing in 16 mode
Fig 15. 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
t
d(CS-Q)W
d(modem-INT)
12.
10.
t
Rev. 01 — 31 August 2009
d(IOW-Q)
change of state
change of state
Dual UART with 128-byte FIFOs and IrDA encoder/decoder
t
d(modem-IRQL)
change of state
change of state
active
active
active
active
t
t
d(CS-IRQH)R
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)
SC16C852
change of state
change of state
© NXP B.V. 2009. All rights reserved.
active
active
002aac611
active
active
002aac618
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