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| XR16M890_11 Datasheet, PDF (55/63 Pages) Exar Corporation – UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS | |||
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XR16M890
REV. 1.0.0
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
FIGURE 20. 16 MODE (INTEL) DATA BUS READ TIMING
A0-A2
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 21. 16 MODE (INTEL) DATA BUS WRITE TIMING
A0-A2
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
55
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