Electronic digital logic circuitry – Interface – Current driving
Patent
1996-07-01
1997-09-02
Westin, Edward P.
Electronic digital logic circuitry
Interface
Current driving
326 81, 326 50, 326 33, 326 27, H03K 1730, H03K 1902
Patent
active
056636644
ABSTRACT:
A programmable drive strength buffer includes a control signal used to enable/disable an output drive transistor slew rate control circuit, and a current drive strength control bits which are used to select weak, medium or strong current drive capability over an ISA bus with loads varying from 60 pF to 240 pF for a supply voltage of 5.0 or 3.3 volts.
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Advanced Micro Devices , Inc.
Roseen Richard
Westin Edward P.
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