XR16V2750_0709 Datasheet, PDF (43/52 Pages) Exar Corporation – HIGH PERFORMANCE DUART WITH 64-BYTE FIFO

REV. 1.0.3
FIGURE 13. CLOCK TIMING
VIH
External
Clock
VIL
XR16V2750
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
T_ECH
T_ECLK
T_ECL
FIGURE 14. MODEM INPUT/OUTPUT TIMING FOR CHANNELS A & B
IOW #
RTS#
DTR#
Active
Change of state
T _{W DO}
Change of state
CD#
CTS#
DSR#
INT
IOR#
RI#
T_MOD
Change of state
Change of state
Active
Active
T_MOD
T_RSI
Active
Active
Active
Active
T_MOD
Change of state
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