Renesas SH7781 User Manual
Page 1593
32. Electrical Characteristics
Rev.1.00 Jan. 10, 2008 Page 1563 of 1658
REJ09B0261-0100
Item Symbol
Min.
Typ.
Max.
Unit
Test
Conditions
PRESET, NMI, TRST V
IH
V
DDQ
×
0.9
⎯
V
DDQ
+0.3
V
DDQ
= 3.0 to 3.6 V
V
DDQ
×
0.8
⎯
V
DDQ
+0.3
~34MHz External
clock input
EXTAL
V
DDQ
×
1.0
⎯
V
DDQ
+0.3
34MHz~67MHz
External clock input
V
IH (DC)
V
ref
+0.125
⎯
V
DD-DDR
+0.3
DDR pins
V
IH (AC)
V
ref
+0.2
⎯
⎯
PCICLK
V
IH
V
DDQ
×
0.6
⎯
V
DDQ
+0.3
Other PCI pins
V
DDQ
×
0.5
⎯
V
DDQ
+0.3
V
Other input pins
2.0
⎯
V
DDQ
+0.3
PRESET, NMI, TRST V
IL
−0.3
⎯
V
DDQ
×
0.1
V
DDQ
= 3.0 to 3.6 V
−0.3
⎯
V
DDQ
×
0.2
~34MHz External
clock input
EXTAL
−0.3
⎯
V
DDQ
×
0.2
34MHz~67MHz
External clock input
V
IL (DC)
−0.3
⎯
V
ref
–0.125
DDR pins
V
IL (AC)
⎯
⎯
V
ref
–0.2
PCICLK
−0.3
⎯
V
DDQ
×
0.3
Input
voltage
Other PCI pins
V
IL
−0.3
⎯
V
DDQ
×
0.2
V
Other input pins
−0.3
⎯
V
DDQ
Ч
0.2