Sharp LH79524 - Specific Address 2 Bottom (SPECAD2 BOT); Table 6-84. SPECAD2 BOT Register; Table 6-85. SPECAD2 BOT Fields; Table 6-86. SPECAD2 TOP Register

LH79524/LH79525 User’s Guide Ethernet MAC Controller
Version 1.0 6-51
6.3.4.5 Specific Address 2 Bottom (SPECAD2BOT)
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.
6.3.4.6 Specific Address 2 Top (SPECAD2TOP)
This register contains the most-significant bits of the destination address (bits [47:32]).
Table 6-84. SPECAD2BOT Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD SPECAD2BOT
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 SPECAD2BOT
RESET 0000000000000000
TYPE RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFC7000 + 0xA0
Table 6-85. SPECAD2BOT Fields
BITS NAME FUNCTION
31:0 SPECAD2BOT
Least Significant Destination Address Bits Least significant bits
of the destination address.
Table 6-86. SPECAD2TOP 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 SPECAD2TOP
RESET 0000000000000000
TYPE RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW
ADDR 0xFFFC7000 + 0xA4
Table 6-87. SPECAD2TOP Fields
BITS NAME FUNCTION
31:16 /// Reserved Reading returns 0. Write the reset value.
15:0 SPECAD2TOP
Most Significant Destination Address Bits The most significant
bits of the destination address.