Cypress S6J3200 Series, Manual

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CHAPTER 21:Ethernet MAC
628 S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
4.3.
Network StatusNetwork Status Register (ETHERNETn_network_status)
Description of Network Status register is shown. The register shows status information with respect to the
PHY management interface.
REGISTER_NAME ETHERNETn_network_status
OFFSET 0x008
ACCESS_SIZE W
MULTIPLE
NUMERIC_TYPE
OTHER
BIT_OFFSET 31 30 29 28 27 26 25 24
BIT_NAME Reserved
ACCESS_TYPE R0,WX
PROT_TYPE Wp
INITIAL_VALUE 0
BIT_OFFSET 23 22 21 20 19 18 17 16
BIT_NAME Reserved
ACCESS_TYPE R0,WX
PROT_TYPE Wp
INITIAL_VALUE 0
BIT_OFFSET 15 14 13 12 11 10 9 8
BIT_NAME Reserved
ACCESS_TYPE R0,WX
PROT_TYPE Wp
INITIAL_VALUE 0
BIT_OFFSET 7 6 5 4 3 2 1 0
BIT_NAME
lpi_indicate
_clk
pfc_negotiat
e_clk
Reserved Reserved Reserved man_done mdio_in Reserved
ACCESS_TYPE R,WX R,WX R0,WX R0,WX R0,WX R,WX R,WX R0,WX
PROT_TYPE Wp
INITIAL_VALUE 0 0 0 0 0 1 0 0
[bit31:8] Reserved
Always read "0". Writing has no effect
[bit7] lpi_indicate_clk: LPI indication
Low-power idle has been detected on receive. This bit is set when LPI is detected and reset when
normal idle is detected. An interrupt is generated when the state of this bit is changed.
[bit6] pfc_negotiate_clk: PFC negotiated