AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 237

• Manufacturer Part Number: AM79C976
• Description: PCnet-PRO 10/100 Mbps PCI Ethernet Controller
• Manufacturer: Advanced Micro Devices

8/01/00
Offset
0Ch
1Ch
10h
14h
18h
8
15-0
31-0
31-0
31:0
31:0
31:0
Bit
RBADR[63:32]
USER SPACE
USER SPACE
USER SPACE
RBADR[31:0]
Name
BCNT
Buffer Byte Count is the length of the buffer pointed to by this descriptor, expressed
as the two’s complement of the length of the buffer. This field is written by the host
and unchanged by the Am79C976 controller.
Receive Buffer Address. This field contains the low order bits of the address of the
receive buffer that is associated with this descriptor.
Receive Buffer Address. This field contains the high order bits of the address of the
receive buffer that is associated with this descriptor.
User Space. Reserved for user defined data.
User Space. Reserved for user defined data.
User Space. Reserved for user defined data.
P R E L I M I N A R Y
Am79C976
Description
237