Renesas SH7781 User Manual

Page 1596

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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

%

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