Intel DZ68BC Technical Product Specification - Page 56

Add-in Card Connectors

Page 56 highlights

Intel Desktop Board DZ68BC Technical Product Specification Table 25. Serial Port Header Pin Signal Name 1 DCD (Data Carrier Detect) 3 TXD# (Transmit Data) 5 Ground 7 RTS (Request to Send) 9 RI (Ring Indicator) Pin Signal Name 2 RXD# (Receive Data) 4 DTR (Data Terminal Ready) 6 DSR (Data Set Ready) 8 CTS (Clear to Send) 10 Not connected Table 21. Alternate Power LED Pin Signal Name 1 MAIN_COLOR_LED 2 KEY (no pin 3 ALT_COLOR_LED 2.2.2.2 Add-in Card Connectors The board has the following add-in card connectors: • PCI Express 2.0 x16: two PCI Express 2.0 x16 connectors supporting simultaneous transfer speeds up to 8 GB/s of peak bandwidth per direction and up to 16 GB/s concurrent bandwidth. • PCI Express 2.0 x1: two PCI Express 2.0 x1 connectors. The x1 interface supports simultaneous transfer speeds up to 1 GB/s of peak bandwidth per direction and up to 2 GB/s concurrent bandwidth. • Conventional PCI (rev 2.3 compliant) bus: three Conventional PCI bus add-in card connectors. Note the following considerations for the Conventional PCI bus connector: • The Conventional PCI bus connectors are bus master capable. • SMBus signals are routed to the Conventional PCI bus connectors. This enables Conventional PCI bus add-in boards with SMBus support to access sensor data on the desktop board. The specific SMBus signals are as follows:  The SMBus clock line is connected to pin A40.  The SMBus data line is connected to pin A41. 56

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Intel Desktop Board DZ68BC Technical Product Specification
56
Table 25.
Serial Port Header
Pin
Signal Name
Pin
Signal Name
1
DCD (Data Carrier Detect)
2
RXD# (Receive Data)
3
TXD# (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request to Send)
8
CTS (Clear to Send)
9
RI (Ring Indicator)
10
Not connected
Table 21.
Alternate Power LED
Pin
Signal Name
1
MAIN_COLOR_LED
2
KEY (no pin
3
ALT_COLOR_LED
2.2.2.2
Add-in Card Connectors
The board has the following add-in card connectors:
PCI Express 2.0 x16:
two PCI Express 2.0 x16 connectors supporting simultaneous
transfer speeds up to 8 GB/s of peak bandwidth per direction and up to 16 GB/s
concurrent bandwidth.
PCI Express 2.0 x1:
two PCI Express 2.0 x1 connectors.
The x1 interface supports
simultaneous transfer speeds up to 1 GB/s of peak bandwidth per direction and up
to 2 GB/s concurrent bandwidth.
Conventional PCI (rev 2.3 compliant) bus:
three Conventional PCI bus add-in card
connectors.
Note the following considerations for the Conventional PCI bus connector:
The Conventional PCI bus connectors are bus master capable.
SMBus signals are routed to the Conventional PCI bus connectors.
This enables
Conventional PCI bus add-in boards with SMBus support to access sensor data on
the desktop board.
The specific SMBus signals are as follows:
The SMBus clock line is connected to pin A40.
The SMBus data line is connected to pin A41.