8101 Datasheet, PDF (122/172 Pages) LSI Computer Systems – Gigabit Ethernet Controller

TOGGLE
Toggle Bit
TOGGLE
1
0
11, R/W
Description
Value of the toggle bit in previously transmitted
AutoNegotiation word was 0
Value of the toggle bit in previously transmitted
AutoNegotiation word was 1
Note: Writing this bit has no effect on device operation. The
transmitted bit is controlled by internal state machine.
MSG[10:0]
Message
[10:0], R/W
These bits carry the 11-bit message associated with this
next page. Refer to IEEE 802.3z specifications for details
on the format and definition of these bits.
4.3.21 Register 24–AutoNegotiation Next Page Receive
15
14
13
12
11
10
0
NP
ACK
PAGETYPE
ACK2
TOGGLE
MSG[10:0]
Note: NP 15-bit occurs on the REGD15 pin
NP
Next Page Enable
NP
Description
1
Additional next page exists
0
This is last next page
15, R
ACK
Acknowledge
14, R
ACK
Description
1
Received AutoNegotiation word recognized
0
Not recognized
PAGETYPE
Page Type
PAGETYPE Description
1
Message page
0
Unformatted page
13, R
4-34
Registers
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