XR16L580_07 Datasheet, PDF (41/52 Pages) Exar Corporation – SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE

REV. 1.4.1
FIGURE 15. CLOCK TIMING
XR16L580
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
CLK
CLK
EXTERNAL
CLOCK
OSC
FIGURE 16. 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
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