Sharp LH79524 - Specific Address 3 Bottom (SPECAD3 BOT); Table 6-88. SPECAD3 BOT Register; Table 6-89. SPECAD3 BOT Fields; Table 6-90. SPECAD3 TOP Register

Ethernet MAC Controller LH79524/LH79525 User’s Guide
6-52 Version 1.0
6.3.4.7 Specific Address 3 Bottom (SPECAD3BOT)
This register contains the least-significant bits of the destination address (bits [31:0]). Bit
zero indicates whether the address is multicast or unicast and corresponds to the least
significant bit of the first byte received.
6.3.4.8 Specific Address 3 Top (SPECAD3TOP)
This register contains the most-significant bits of the destination address (bits [47:32]).
Table 6-88. SPECAD3BOT Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD SPECAD3BOT
RESET 0000000000000000
TYPE RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD SPECAD3BOT
RESET 0000000000000000
TYPE RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFC7000 + 0xA8
Table 6-89. SPECAD3BOT Fields
BITS NAME FUNCTION
31:0 SPECAD3BOT
Least Significant Destination Address Bits Least significant bits
of the destination address.
Table 6-90. SPECAD3TOP Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD ///
RESET 0000000000000000
TYPE RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD SPECAD3TOP
RESET 0000000000000000
TYPE RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFC7000 + 0xAC
Table 6-91. SPECAD3TOP Fields
BITS NAME FUNCTION
31:16 /// Reserved Reading returns 0. Write the reset value.
15:0 SPECAD3TOP
Most Significant Destination Address Bits The most significant
bits of the destination address.