AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 190

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

190
SWSTYLE
All Other
[7:0]
00h
01h
02h
03h
04h
05h
Read/Write accessible. The SW-
STYLE register will contain the
value 00h following H_RESET
and
S_RESET or STOP.
PCnet-ISA controller
64-bit Address
PCnet-PCI
PCnet-PCI
will
Reserved
controller
controller
LANCE/
Name
VLAN
Style
RES
be
unaffected
P R E L I M I N A R Y
Undefined
SSIZE32
Am79C976
0
1
1
1
1
1
by
16-bit software structures,
32-bit software structures,
32-bit software structures,
non-burst or burst access
non-burst or burst access
non-burst or burst access
Initialization Block
Undefined
Not Used
Not Used
Entries
RES
Table 85. Software Styles
16-bit software structures,
32-bit software structures,
32-bit software structures,
32-bit software structures,
32-bit software structures,
non-burst or burst access
non-burst or burst access
Descriptor Ring Entries
32-byte descriptors, non-
non-burst access only
non-burst access only
burst or burst access
Undefined
RES
8/01/00