XRT72L58 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT72L58' PDF : 486 Pages View PDF
XRT72L58
EIGHT CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
REV. P1.1.2
áç
PRELIMINARY
FIGURE 21. MICROPROCESSOR INTERFACE TIMING - MOTOROLA TYPE PROGRAMMED I/O READ OPERATION
t78
ALE_AS
A(11:0)
Address of Target Register
CS
D(7:0)
RD_DS
WR_R/W
RDY_DTCK
Not Valid
Valid Data
t79
t80
FIGURE 22. MICROPROCESSOR INTERFACE TIMING - MOTOROLA TYPE PROGRAMMED I/O WRITE OPERATION
t78
ALE_AS
A(11:0)
Address of Target Register
CS
D(7:0)
RD_DS
WR_R/W
RDY_DTCK
Data to be Written
t81
t82
45
Share Link: 
