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15.3.8
AC Characteristics Measurement Conditions
•
I/O signal reference level: 1.5 V
•
Input pulse level: V
V
)
CC
•
Input rise and fall times: 1 ns
Notes: 1.
C L is a total value that includes capacitance of measurement instruments and the
like and is set as follows for each pin.
2.
30 pF: CKIO, RAS, CAS , CKE, CS0-CS3 , BREQ, BACK, DACK0, DACK1, IVECF.
3.
50 pF: All output pins other than the above.
4.
I
and I
OL
15.3, Permitted Output Current Values.
468 Hitachi
– 3.0 V (where RES, NMI, CKIO and MD5-MD0 are within V
SS
values are as shown in section 15.2, DC Characteristics, and table
OH
Figure 15.78 Output Load Circuit
–
SS
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