XR16C850 Datasheet, PDF (43/55 Pages) Exar Corporation – UART with 128-byte FIFO’s FIFO Counters and Half-duplex Control

-IOW
IOW
-RTS
-DTR
-CD
-CTS
-DSR
INT
-IOR
IOR
-RI
XR16C850
Active
T17d
Change of state
Change of state
Change of state
Change of state
T18d
Active
T18d
T19d
Active
Active
Active
Active
Active
T18d
Change of state
X450-MD-1
Modem Input/Output timing
Rev. 1.20
43