PAD
OUTPUT
REGISTER
Figure 16: QuickMIPS Output Register Cell
Table 12: QuickMIPS Output Register Cell
Symbol
Parameter
Output Register Cell Only
tOUTLH Output Delay low to high (10% of H)
tOUTHL Output Delay high to low (90% of H)
tPZH
Output Delay 3-state to high (10% of Z)
tPZL
Output Delay 3-state to low (90% of Z)
tPHZ
Output Delay high to 3-state
tPLZ
Output Delay low to 3-state
tCO
Clock to out delay
Propagation
delay (ns)
0.40
0.55
2.94
2.34
3.07
2.53
3.15 (fast slew)
10.2(slow slew)
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