Rainbow Electronics W90N740 - Manual (Page 86)

W90N740
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{CAMxM, CAMxL} : destination address (6 byte), with 2 bytes in CAMxL and 4 bytes in CAMxM,
(CAM15M and CAM15L excluded).
For example, if the address of Entry CAM 1 is desired to store 12-34-56-78-90-13, then the content of
CAM1M is 12-34-56-78, and the content of CAM1L is 90-13-00-00.
CAM15M (for Pause Control Packet)
31 30 29 28 27 26 25 24
Length / Type (2 bytes) (Most Significant Byte)
23 22 21 20 19 18 17 16
Length / Type (2 bytes)
15 14 13 12 11 10 9 8
Op-code (2 bytes) (Most Significant Byte)
7 6 5 4 3 2 1 0
Op-code (2 bytes)
CAM15L (for Pause Control Packet)
31 30 29 28 27 26 25 24
Operand (2 bytes) (Most Significant Byte)
23 22 21 20 19 18 17 16
Operand (2 bytes)
15 14 13 12 11 10 9 8
Reserved
7 6 5 4 3 2 1 0
Reserved
{CAM15M, CAM15L} entry is the Length/Type, Op-code, and operand of the Pause Control Frame.
The Length/Type field is 88-08(h), and the Op-code is 00-01(h).