XR16V794 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR16V794' PDF : 53 Pages View PDF
XR16V794
HIGH PERFORMANCE 2.25V TO 3.6V QUAD UART WITH FRACTIONAL BAUD RATE
FIGURE 18. MODEM INPUT/OUTPUT TIMING
IOW #
RTS#
DTR#
Active
Change of state
T W DO
Change of state
REV. 1.0.1
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
FIGURE 19. RECEIVE INTERRUPT TIMING [NON-FIFO MODE]
RX
Start
Bit
D0:D7
Stop
Bit
D0:D7
INT#
IOR#
(Reading data
out of RHR)
1 Byte
in RHR
TRR
1 Byte
in RHR
TRR
D0:D7
1 Byte
in RHR
TRR
48
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