Hash Table High (Hash_Table_High) - Motorola DigitalDNA ColdFire MCF5272 User Manual

Figure 11-20.
31
Field
Reset
R/W
15
Field
Reset
R/W
Addr
Figure 11-20. RAM Perfect Match Address High (ADDR_HIGH)
Bits Name
31–0 ADDR_HIGH Bytes 4 (bits 31–24) and 5 (bits 23–16) of the 6-byte address.

11.5.17 Hash Table High (HASH_TABLE_HIGH)

The HASH_TABLE_HIGH register, Figure 11-21, contains the upper 32 bits of the 64-bit
hash table used in the address recognition process for receive frames with a multicast
address.
This register is not reset and must be initialized by the user prior to operation.
31
Field
Reset
R/W
15
Field
Reset
R/W
Addr
Figure 11-21. Hash Table High (HASH_TABLE_HIGH)
0000_0000_0000_0000
Table 11-24. ADDR_HIGH Field Descriptions
Chapter 11. Ethernet Module
ADDR_HIGH
Undefined
Read/Write
ADDR_HIGH
Read/Write
MBAR + 0xC04
Description
HASH_HIGH
Undefined
Read/Write
HASH_HIGH
Undefined
Read/Write
MBAR + 0xC08
Programming Model
16
0
16
0
11-27