XRT83SL216IB View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT83SL216IB' PDF : 41 Pages View PDF
REV. 1.0.0
XRT83SL216
16-CHANNEL E1 SHORT-HAUL LINE INTERFACE UNIT
FIGURE 22. TIMING DIAGRAM FOR THE MICROPROCESSOR SERIAL INTERFACE
CS
SCLK
SDI
t
21
t
22
t
23
R/W
t
26
t
24
t
25
A0
A1
t
28
t
27
CS
SCLK
SDO
t
29
Hi-Z
SDI
t
30
D0
D1
Don’t Care (Read mode)
t
32
D2
t
31
D7
TABLE 5: MICROPROCESSOR SERIAL INTERFACE TIMINGS ( TA = 250C, VDD=3.3V± 5% AND LOAD = 10PF)
SYMBOL
PARAMETER
MIN.
TYP.
MAX
UNITS
t21 CS Low to Rising Edge of SClk
5
ns
t22 SDI to Rising Edge of SClk
5
ns
t23 SDI to Rising Edge of SClk Hold Time
5
ns
t24 SClk "Low" Time
50
ns
t25 SClk "High" Time
50
ns
t26 SClk Period
100
ns
t27 Falling Edge of SClk to rising edge of CS
0
ns
t28 CS Inactive Time
50
ns
t29 Falling Edge of SClk to SDO Valid Time
20
ns
t30 Falling Edge of SClk to SDO Invalid Time
10
ns
t31 Rising edge of CS to High Z
25
ns
t32 Rise/Fall time of SDO Output
5
ns
27
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