Product specifications
VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002 -71- Device 17 Function 0 Bus Control Registers
I/O Pad Control
Offset 7C – I/O Pad Control (00h)...................................RW
7-6 Reserved ........................................ always reads 0
5-4 IDE Interface Output Drive Strength
00 Lowest................................................... default
… …
11 Highest
3-2 PLL PCLK Input Delay Select
00 .................................................... default
… …
11
1-0 PLL CLK66 Feedback Delay Select
00 .................................................... default
… …
11