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XR16C850 Datasheet, PDF (48/55 Pages) Exar Corporation – UART with 128-byte FIFO’s FIFO Counters and Half-duplex Control
XR16C850
TX
-IOW
IOW
-TXRDY
START
BIT
DATA BITS (5-8)
STOP
BIT
D0 D1 D2 D3 D4 D5 D6 D7
PARITY
BIT
NEXT
DATA
START
BIT
BYTE #128
T27d
T28d
FIFO
FULL
X850-TX-2
Transmit Ready timing in non FIFO mode
Rev. 1.20
48