XR16C854 Datasheet, PDF (46/51 Pages) Exar Corporation – QUAD UART WITH RX/TX FIFO COUNTERS,128-BYTE FIFO

XR16C854
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
Active
D0-D7
-TXRDY
BYTE #128
T27d
T28d
FIFO Full
Transmit ready timing in FIFO mode
X552-TX-3
Rev. 1.00P
46