SC16C852LIB NXP Semiconductors, SC16C852LIB Datasheet - Page 51

• Manufacturer Part Number: SC16C852LIB
• Manufacturer: NXP Semiconductors

Specifications of SC16C852LIB

• Transmitter And Receiver Fifo Counter: Yes
• Data Rate: 5Mbps
• Package Type: LQFP
• Mounting: Surface Mount
• Pin Count: 48
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
SC16C852L
Product data sheet
Fig 24. Transmit timing in 16 mode
Fig 25. Transmit timing in 68 mode
(1) INT is active when TX FIFO is empty or TX FIFO drops below trigger level.
(2) INT is cleared when ISR is read or TX FIFO fills up to trigger level.
(1) IRQ is active when TX FIFO is empty or TX FIFO drops below trigger level.
(2) IRQ is cleared when ISR is read or TX FIFO fills up to trigger level.
TXA, TXB
CS (write)
TXA, TXB
IRQ
INT
(1)(2)
(1)(2)
IOW
t
d(CS-TX)W
active
active
start
t
start
bit
d(start-IRQL)
bit
t
d(IOW-TX)
All information provided in this document is subject to legal disclaimers.
t
d(start-INT)
D0
D0
1.8 V dual UART with 128-byte FIFOs and IrDA encoder/decoder
Rev. 4 — 1 February 2011
D1
D1
5 data bits
6 data bits
7 data bits
5 data bits
6 data bits
7 data bits
D2
D2
transmitter ready
16 baud rate clock
data bits (0 to 7)
data bits (0 to 7)
16 baud rate clock
active
D3
D3
D4
D4
D5
D5
TX ready
active
D6
D6
D7
D7
parity
parity
bit
bit
t
SC16C852L
d(CS-IRQH)W
stop
stop
bit
bit
t
d(IOW-INTL)
next data
next data
start
start
© NXP B.V. 2011. All rights reserved.
bit
active
bit
active
002aac616
002aac622
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