Renesas SH7781 - Manual (Page 1596)

32. Electrical Characteristics
Rev.1.00 Jan. 10, 2008 Page 1566 of 1658
REJ09B0261-0100
Table 32.3 Permissible Output Currents
Item Symbol Min. Typ. Max. Unit
Permissible output low current
(per pin; DDR pins)
⎯ ⎯ 13.4
mA
Permissible output low current
(per pin; PCI pins)
⎯ ⎯ 4
Permissible output low current
(per pin; other than DDR and PCI pins)
I
OL
⎯ ⎯ 2
Permissible output low current (total)
ΣI
OL
⎯ ⎯ 120
Permissible output high current
(per pin; DDR pins)
⎯ ⎯ 13.4
Permissible output high current
(per pin; PCI pins)
⎯ ⎯ 4
Permissible output high current
(per pin; other than DDR and PCI pins)
−I
OH
⎯ ⎯ 2
Permissible output high current (total)
Σ|−I
OH
|
⎯ ⎯ 40
Note: To protect chip reliability, do not exceed the output current values in table 32.3.
Table 32.4 ODT Characteristics
Item Symbol Min. Typ. Max. Unit
Rtt1 50 75 100 Rtt effective impedance value for EMRS
Rtt2 100 150 200
Ω
Deviation of V
M
with respect to V
DD-DDR
/2
ΔVM –6
+6 %