3
Side-band And Bifurca on Modes
SW1
S1
MS Slim Host Adapter Card
Switch Slide SW1
POS
Descrip on
Target mode and select Side-band mode to
PCI-SIG in SFF8674 connectors (*)
Host mode and select Side-band mode to
PCI-SIG in SFF8674 connectors
Host mode and select Side-band mode to
SC in SFF8674 connectors
Switch Slide S1
POS
Modes
Host/
Target
Descrip on
1
SRNS
: Set SFF8674 to one x8 link, each SFF8654 to one x4 link
2
SRNS
: Set SFF8674 to Two x4 link, each SFF8654 to one x4 link
3
SRNS
: Set SFF8674 to Four x2 link, each SFF8654 to Two x2 link
4
SRIS
: Set SFF8674 to one x8 link, each SFF8654 to one x4 link
5
SRIS
: Set SFF8674 to Two x4 link, each SFF8654 to one x4 link
6
SRIS
: Set SFF8674 to Four x2 link, each SFF8654 to Two x2 link
7
Target
SRIS
: Set SFF8674 to one x8 link, each SFF8654 to one x4 link
Host
Side-band mode
PCI-SIG
SC
A1
CADDR
CLK_0_N
A2
CABLE_INT#
CLK_0_P
B1
VCT(NC)
CLK_1_N
B2
CABLE_PRE#
CLK_1_P
C1
CMI_SCL
CMI_SCL
C2
CMI_SDA
CMI_SDA
D1
VACT
PERST#_0
D2
VMAN
PERST#_1
*Note: Target mode supports in Port on mode 7 with PCI-SIG side band mode.