VT8235 datasheet(136/145 Pages) VIA

136 / 145 page

VT8235 V-Link South Bridge

Revision 1.22 October 24, 2002

-130-

Device 18 Function 0 LAN Registers

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Offset 95-94 – Suspend Mode MII Address (0000h).......RW

15-0 MII Address During Suspend

................. default = 0

Functionally, this field is the same as Rx71[4:0].

However, during suspend state this field is used

because Rx71[4:0] cannot be accessed.

Offset 96 – Suspend Mode PHY Address (00h) ..............RW

7-0

PHY Address During Suspend

................ default = 0

This field stores the address of the PHY to access

during suspend state.

This field selects the PHY

while Rx95-94 selects the specific register within the

PHY.

Offset 99-98 – Pause Timer (0000h) ................................ RW

7-0

Pause Timer Value

.........................................def = 0

This field is used for full duplex flow control. When

the Receive FIFO is nearly full, The transmitter can

send a pause frame to the transmitting side (generally

a switch) to request a pause. The length of pause

time is determined by this field.

Offset 9A – Pause Status (00h)......................................... RW

7-1

Reserved

........................................always reads 0

Pause Status

Not paused ............................................. default

Paused

Offset 9D-9C – Soft Timer 0 (0000h)............................... RW

7-0

Soft Timer 0 Count Value

........................default = 0

This field reports the count value of soft timer 0.

Offset 9F-9E – Soft Timer 1 (0000h) ............................... RW

7-0

Soft Timer 1 Count Value

........................default = 0

This field reports the count value of soft timer 1.

VT8235 Datasheet(PDF) 136 Page - VIA Technologies, Inc.

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