XR16C854 Datasheet, PDF (47/51 Pages) Exar Corporation – QUAD UART WITH RX/TX FIFO COUNTERS,128-BYTE FIFO

XR16C854
TX DATA
UART Frame
Data Bits
0 1 0 1 0 0 11 0 1
IRTX (A-D)
TX
Bit Time
3/16 Bit Time
1/2 Bit Time
Infrared transmit timing
IRRX (A-D)
RX
RX DATA
Bit Time
0-1 16x clock
delay
0 1 0 1 0 0 11 0 1
Data Bits
UART Frame
X654-IR-1
Infrared receive timing
Rev. 1.00P
47