XR19L402_09 Datasheet, PDF (43/49 Pages) Exar Corporation – TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER

REV. 1.0.3
XR19L402
TWO CHANNEL INTEGRATED UART AND RS-485 TRANSCEIVER
FIGURE 14. MODEM INPUT/OUTPUT TIMING
IOW#
RTS#
DTR#
Change of state
T_WDO
Change of state
CD#
CTS#
DSR#
INT
IOR#
RI#
T_MOD
Change of state
Change of state
Activ
e
Activ
e
T_RSI
T_MOD
Activ
e
Activ
e
Activ
e
Activ
e
T_MOD
Change of state
43