User's Manual (1.0b)

Chapter 4: AMI BIOS
4-15
Gen3 (Generation 3) Eq (Equalization) Mode
Use this item to set PCI-E Gen3 Adaptive Equalization mode. The options are
Auto, Enable Phase 0, 1, 2, 3; Disable Phase 0, 1, 2, 3; Enable Phase 1 Only,
Enable Phase 0, 1 Only, and Advanced.
Gen3 (Generation 3) Spec (Specics) Mode
Use this item to set the Specics mode for PCI-E Gen3 device. The options are
Auto, 0.70 July, 0.70 Sept and 071 Sept.
Gen3 (Generation 3) Phase2 Mode
Use this item to congure the Loop-count setting for PCI-E Gen3 Phase 2. The
options are Hardware Adaptive and Manual.
Gen3 (Generation 3) DN TX Preset
Use this item to set the Preset mode for PCI-E Gen3 downstream transactions
(from the master device to a slave device). The options are Auto, P0 (-6.0/0.0
dB), P1 (-3.5/0.0 dB), P2 (-4.5/0.0 dB), P3 (-2.5/0.0 dB), P4 (0.0/0.0 dB), P5
(0.0/2.0 dB), P6 (0.0/2.5 dB), P7 (-6.0 /3.5 dB), P8 (-3.5/3.5 dB), and P9 (0.0/3.5
dB).
Gen3 (Generation 3) DN RX Preset Hint
Use this item to set the Preset Hint mode for PCI-E Gen3 downstream Resets
(from the master device to a slave device). The options are Auto, P0 (-6.0 dB),
P1 (-7.0 dB), P2 (-8.0 dB), P3 (-9.0 dB), P4 (-10.0 dB) P5 (-11.0 dB), and P6
(-12.0 dB).
Gen3 (Generation 3) Up TX Preset
Use this item to set the Preset mode for PCI-E Gen3 upstream transactions (from
a slave device to the master device).The options are Auto, P0 (-6.0/0.0 dB),
P1 (-3.5/0.0 dB), P2 (-4.5/0.0 dB), P3 (-2.5/0.0 dB), P4 (0.0/0.0 dB), P5 (0.0/2.0
dB), P6 (0.0/2.5 dB), P7 (-6.0/3.5 dB), P8 (-3.5/3.5 dB), and P9 (0.0/3.5 dB).
Hide Port?
Select Yes to hide a selected PCI-E port from the OS. The options are No and
Yes.
IIO1 Conguration/IIO2 Conguration/IIO3 Conguration
IOU0 (II0 PCIE Port 2)
This item congures the PCI-E port Bifuraction settings for a PCI-E port specied
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.