The 8289 provides system bus arbitration for systems with multiple bus masters, Such a, an 8086 CPU with 8089 IOP in its REMOTE mode, while providing bipolar buffering and drive capability.
它为多总线主设备系统以及远程方式下的8089IOP提供总线仲裁，它还具有双极型的缓冲与驱动能力。
The 8289 provides system bus arbitration for systems with multiple bus masters, Such a, an 8086 CPU with 8089 IOP in its REMOTE mode, while providing bipolar buffering and drive capability.
它为多总线主设备系统以及远程方式下的8089IOP提供总线仲裁，它还具有双极型的缓冲与驱动能力。
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