XR16C850 Datasheet, PDF (49/55 Pages) Exar Corporation – UART with 128-byte FIFO’s FIFO Counters and Half-duplex Control

XR16C850
START BIT
DATA BITS (5-8)
STOP BIT
TX
D0 D1 D2 D3 D4 D5 D6 D7
5 DATA BITS
6 DATA BITS
7 DATA BITS
PARITY BIT
-IOW
IOW
Active
D0-D7
-TXRDY
BYTE #128
T27d
T28d
FIFO Full
Transmit Ready timing in FIFO mode
X850-TX-3
Rev. 1.20
49