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RTI-26
ADDR IN (0)
SYMBOL
PARAMETER
MINIMUM
MAXIMUM
UNITS
Input DATA valid before WRITE
CONTROL inactive (set-up time) 3
20
Figure 12. Control Register Write Timing
ns
ns
ns
ns
DATA BUS
(CNTRL + CS + RD/WR)
t12c
25
20
20
-
-
-
-
WRITE CONTROL
Logical OR
Input DATA valid after WRITE
CONTROL inactive (hold-time) 3
ADDR IN valid before WRITE CONTROL
asserts 1, 3
ADDR IN valid after WRITE CONTROL
negates 2, 3
Notes:
1. Set-up time required to prevent inadvertent software reset.
2. Hold-time required to prevent inadvertent software reset.
3. Guaranteed by test.
t12d
t12a
t12b
t12a
t12b
t12c
t12d
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