XR19L220_07 Datasheet, PDF (35/43 Pages) Exar Corporation – SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER

REV. 1.0.1
XR19L220
SINGLE CHANNEL INTEGRATED UART AND RS-232 TRANSCEIVER
FIGURE 13. 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
35