PCI Commands

Suatu aktivitas bus terjadi ketika ada pertukaran di antar inisiator,atau master dengan target. Ketika sebuah bus master mengendalikan bus,ia menentukan tipe transaksi yg akan terjadi kemudian.Selama tahap alamat dari transaksi,jalur C/BE digunakan untuk memberitahukan tipe transaksi.

perintahnya adalah:

  1. interrupt acknowledge
  2. special cycle
  3. I/O read
  4. I/O write
  5. memory read line
  6. memory read and write
  7. memory write and invalidate
  8. configuration and write
  9. dual addres cycle

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