参数资料
型号: CORE10/100-RM
厂商: Microsemi SoC
文件页数: 50/106页
文件大小: 0K
描述: IP CORE10/100 ETHERNET MAC
标准包装: 1
系列: *
Software Interface
Core10100 v4.0
but only the first 192 bytes constitute the address filtering operation. While writing the setup frame buffer in the host
memory, the buffer size must be twice the size of the setup frame buffer.
Table 4-37 · Filtering Type Selection
FT1
0
0
1
1
FT0
0
1
0
1
Description
Perfect filtering mode
Setup frame buffer is interpreted as a set of sixteen 48-bit physical addresses.
Hash filtering mode
Setup frame buffer contains a 512-bit hash table plus a single 48-bit physical address.
Inverse filtering mode
Setup frame buffer is interpreted as a set of sixteen 48-bit physical addresses.
Hash only filtering mode
Setup frame buffer is interpreted as a 512-bit hash table.
Table 4-38 · Perfect Filtering Setup Frame Buffer
Byte Number
Data Bits 31:16
Data Bits 15:0
1:0
3:2
5:4
15:12
19:16
23:20
{Physical Address [39:32],Physical Address [47:40]}
{Physical Address [23:16],Physical Address [31:24]}
{Physical Address [7:0],Physical Address [15:8]}
xxxxxxxxxxxxxxxx Physical Address 1 (15:00)
xxxxxxxxxxxxxxxx Physical Address 1 (31:16)
xxxxxxxxxxxxxxxx Physical Address 1 (47:32)
.
.
.
.
.
.
.
.
.
50
171:168
175:172
179:176
183:180
187:184
191:188
xxxxxxxxxxxxxxxx Physical Address 14 (15:00)
xxxxxxxxxxxxxxxx Physical Address 14 (31:16)
xxxxxxxxxxxxxxxx Physical Address 14 (47:32)
xxxxxxxxxxxxxxxx Physical Address 15 (15:00)
xxxxxxxxxxxxxxxx Physical Address 15 (31:16)
xxxxxxxxxxxxxxxx Physical Address 15 (47:32)
v4.0
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