SC16C852SV Datasheet, PDF (41/48 Pages) NXP Semiconductors – 1.8 V dual UART, 20 Mbit/s (max.) with 128-byte FIFOs, infrared (IrDA), and XScale VLIO bus interface

NXP Semiconductors
SC16C852SV
Dual UART with 128-byte FIFOs, IrDA, and XScale VLIO bus interface
RXA, RXB
INTA, INTB
IOR
next
data
start
parity stop start
bit
bit bit bit
data bits (0 to 7)
D0 D1 D2 D3 D4 D5 D6 D7
5 data bits
6 data bits
7 data bits
t_d(stop-INT)
active
t_d(IOR-INTL)
active
Fig 12. Receive timing
sampling rate × baud rate clock
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TXA, TXB
INTA, INTB
IOW
start
bit
data bits (0 to 7)
next
data
parity stop start
bit bit bit
D0 D1 D2 D3 D4 D5 D6 D7
active
5 data bits
6 data bits
7 data bits
t_d(start-INT)
t_d(IOW-TX)
active
transmitter ready
t_d(IOW-INTL)
active
Fig 13. Transmit timing
SC16C852SV_1
Product data sheet
sampling rate × baud rate clock
Rev. 01 — 23 September 2008
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© NXP B.V. 2008. All rights reserved.
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