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XR16M890IL32-0C Datasheet, PDF (56/63 Pages) Exar Corporation – UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
XR16M890
UART WITH 128-BYTE FIFO AND INTEGRATED LEVEL SHIFTERS
FIGURE 22. 68 MODE (MOTOROLA) DATA BUS READ TIMING
REV. 1.0.0
A0-A2
CS#
R/W#
D0-D7
TADS
Valid Address
TCSL
TADH
TRWS
TRDA
TCSD
TRWH
TRDH
Valid Data
FIGURE 23. 68 MODE (MOTOROLA) DATA BUS WRITE TIMING
Valid Address
Valid Data
68Read
A0-A2
CS#
R/W#
D0-D7
TADS
Valid Address
TCSL
TADH
TRWS
TCSD
TRWH
TWDS
T WDH
Valid Data
Valid Address
Valid Data
68Write
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