82596DX Datasheet, PDF (15/77 Pages) Intel Corporation – HIGH-PERFORMANCE 32-BIT LOCAL AREA NETWORK COPROCESSOR

82596DX SX
Figure 4 82596 and Host CPU Intervention
290219 – 4
Figure 5 Bus Throttle Timers
290219 – 5
Pointer or Offset
ISCP ADDRESS
SCB ADDRESS
Command Block Pointers
Rx Frame Descriptors
Tx Frame Descriptors
Rx Buffer Descriptors
Tx Buffer Descriptors
Rx Buffers
Tx Buffers
Table 1 82596 Memory Addressing Formats
Operation Mode
82586
32-Bit
Segmented
24-Bit Linear
32-Bit Linear
Base (24) ^a Offset (16)
Base (32) ^a Offset (16)
Base (24) ^a Offset (16)
Base (32) ^a Offset (16)
Base (24) ^a Offset (16)
Base (32) ^a Offset (16)
Base (24) ^a Offset (16)
Base (32) ^a Offset (16)
Base (24) ^a Offset (16)
Base (32) ^a Offset (16)
Base (24) ^a Offset (16)
Base (32) ^a Offset (16)
24-Bit Linear
32-Bit Linear
24-Bit Linear
32-Bit Linear
Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
32-Bit Linear
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