
DATASHEET
PM5349 S/UNI-QUAD
ISSUE 6 | SATURN USER NETWORK INTERFACE | |
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Figure 25: Microprocessor Interface Write Timing
A[10:0]
ALE
(CSB+WRB)
D[7:0]
Valid Address
tSALW
tHALW
tVL | tS | LW |
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| tH |
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| LW |
tSAW 

tVWR 
tHAW

tS DW |
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| tH DW |
Valid Data
Notes on Microprocessor Interface Write Timing:
1A valid write cycle is defined as a logical OR of the CSB and the WRB signals.
2In
3Parameter tHAW is not applicable if address latching is used.
4When a
5When a hold time is specified between an input and a clock, the hold time is the time in nanoseconds from the 1.4 Volt point of the input to the 1.4 Volt point of the clock.
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