AM79C974KCW AMD [Advanced Micro Devices], AM79C974KCW Datasheet - Page 3

• Manufacturer Part Number: AM79C974KCW
• Description: PCnetTM-SCSI Combination Ethernet and SCSI Controller for PCI Systems
• Manufacturer: AMD [Advanced Micro Devices]

HIGH LEVEL BLOCK DIAGRAM
SCSI Data
96 Bytes
DMA
FIFO
SCSI FIFO
SCSI Sequences,
SCSI Control,
SCSI Registers
PCI Data/Address
FIFO &
DMA Control
DMA Registers
SCSI Control
PCI Host Control and Interface
P R E L I M I N A R Y
Am79C974
FIFO
RCV
10Base-T, AUI Ports
802.3 MAC Core
PCI Host Control
DMA Registers
DMA Control
Control
FIFO
FIFO
XMT
18681A-1
AMD
3