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XR16V2752_07 Datasheet, PDF (42/51 Pages) Exar Corporation – HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
XR16V2752
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
FIGURE 13. CLOCK TIMING
TECLK
VIH
External
Clock
VIL
TECH
TECL
REV. 1.0.1
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#
TMOD
Change of state
Change of state
Active
Active
TMOD
TRSI
Active
Active
Active
Active
TMOD
Change of state
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