AN985B/BX
Electrical Specifications and Timings
Table 24
Flash/EEPROM Interface DC Specifications (cont’d)
Parameter
Symbol
Values
Typ.
Unit
Note / Test Condition
Min.
Max.
Output HIGH Voltage
Input Pin Capacitance
Vohf
Cinf
V
?
CC - 0.2
–
–
–
?
V
pF
–
–
9.3
AC Specifications
Table 25
PCI Signaling AC Specifications for 3.3 V
Parameter
Symbol
Min.
Values
Typ.
Unit
Note / Test Condition
Max.
Switching Current High
Switching Current Low
Slew Rate
Unloaded Output Rise Time
Unloaded Output Fall Time
I
oh (AC)
–
–
0.25
1
1
4
6
–
–
–
–
–
1
4
4
mA
mA
V/ns
V/ns
V/ns
–
–
–
Iol (AC)
–
Tr
Tf
0.2 VCC ~ 0.6 VCC
0.6 VCC ~ 0.2 VCC
9.4
Timing Specifications
Table 26
Parameter
PCI Clock Specifications
Symbol
Values
Unit
Note / Test Condition
Min.
30
12
12
1
Typ.
Max.
Clock Cycle Time
Clock High Time
Clock Low Time
Clock Slew Rate
Tcyc
Thigh
Tlow
–
–
–
–
–
–
–
–
4
ns
ns
ns
V/ns
–
–
–
–
Data Sheet
102
Rev. 1.51, 2005-11-30