XR16C854DCV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR16C854DCV' PDF : 54 Pages View PDF
XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
FIGURE 16. 16 MODE (INTEL) DATA BUS READ TIMING FOR CHANNELS A-D
xr
REV. 3.0.1
A0-A7
TAS
CS#
Valid Address
TCS
TRD
IOR#
D0-D7
TRDV
Valid Data
TAH
TDY
TDD
Valid Address
TAS
TCS
TAH
TRD
TRDV
TDD
Valid Data
RDTm
FIGURE 17. 16 MODE (INTEL) DATA BUS WRITE TIMING FOR CHANNELS A-D
A0-A7
CS#
IOW#
D0-D7
Valid Address
TAS
TCS
TWR
Valid Address
TAH
TAS
TCS
TAH
TDY
TWR
TDS
TDH
Valid Data
TDS
TDH
Valid Data
16Write
44
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