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XR16M752_09 Datasheet, PDF (44/54 Pages) Exar Corporation – HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
XR16M752/XR68M752
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
FIGURE 17. 16 MODE (INTEL) DATA BUS WRITE TIMING
REV. 1.1.1
A0-A2
CSA#/
CSB#
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
FIGURE 18. 68 MODE (MOTOROLA) DATA BUS READ TIMING
A0-A2
CS#
R/W#
D0-D7
TADS
Valid Address
TCSL
TADH
TRWS
TRDA
TCSD
TRWH
Valid Data
TRDH
Valid Address
Valid Data
68Read
44