XRT7250 Datasheet, PDF (51/463 Pages) Exar Corporation – DS3/E3 FRAMER IC

XRT7250 DS3/E3 FRAMER IC
REV. 1.1.1
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FIGURE 15. MICROPROCESSOR INTERFACE TIMING - INTEL TYPE PROGRAMMED I/O READ OPERATIONS
ALE_AS
A[8:0]
CS
D[15:0]
RDB_DS
WR_RW
RDY_DTCK
t64
t65
Address of Target
t67
Not Valid
t69
t66
t701
t68
Valid
t70
FIGURE 16. MICROPROCESSOR INTERFACE TIMING - INTEL TYPE PROGRAMMED I/O WRITE OPERATIONS
ALE_AS
A[8:0]
CS*
D[15:0]
RD_DS
WR_RW
t64
t65
t770
Address of Target
t71
t72
Data to be
t73
t66
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