XC2287 / XC2286 / XC2285
XC2000 Family Derivatives
Preliminary
Electrical Parameters
External Bus Arbitration
If the arbitration signals are enabled the XC228x makes its external resources available
in response to an arbitration request.
Table 24
Bus Arbitration Timing for 4.5 V ≤ VDDP ≤ 5.5 V
(Operating Conditions apply)
Parameter
Sym
bol
Limits
Unit Note
Min. Typ. Max.
Input setup time for:
HOLD input
tc40
tc41
tc42
18
–
ns
ns
ns
Output delay rising edge for:
HLDA, BREQ
0
13
14
Output delay falling edge for:
HLDA
1
Table 25
Bus Arbitration Timing for 3.0 V ≤ VDDP ≤ 4.5 V
(Operating Conditions apply)
Parameter
Sym
bol
Limits
Min. Typ. Max.
Unit Note
Input setup time for:
HOLD input
tc40
tc41
tc42
28
–
ns
ns
ns
Output delay rising edge for:
HLDA, BREQ
0
19
21
Output delay falling edge for:
HLDA
1
Note: The shaded parameters have been verified by characterization.
They are not subject to production test.
Data Sheet
101
V0.91, 2007-02
Draft Version
INFINEON [ Infineon ]
