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| XR16C850CM-F Datasheet, PDF (48/56 Pages) Exar Corporation – 2.97V TO 5.5V UART WITH 128-BYTE FIFO | |||
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XR16C850
2.97V TO 5.5V UART WITH 128-BYTE FIFO
FIGURE 23. DATA BUS READ TIMING IN PC MODE
xr
REV. 2.3.1
A0-A9
AEN#
TAS3
IOR#
TRD3
Valid Address
TCS
TRD
D0-D7
TRDV
Valid Data
TAS3
Valid Address
TCS
TRD4
TDY
TRD3
TDD
TRDV
TRD
TRD4
TDD
Valid Data
RDTm
FIGURE 24. DATA BUS WRITE TIMING IN PC MODE
A0-A9
AEN#
TAS3
IOW#
TWR2
D0-D7
Valid Address
TCS
TWR
TDS
Valid Data
TAS3
Valid Address
TCS
TWR3
TDY
TDH
TWR2
TWR
TDS
Valid Data
TWR3
TDH
48
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