DFI CD9A3 series - Manual (Page 9)

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9
Chapter 2
Specification Comparison Table
The table below shows the COM Express standard specifications and the corresponding specifications supported on the CD9A3 Series module.
Connector Feature
COM Express Module Base
Specification Type 10
(No IDE or PCI, add DDI+ USB3)
Min / Max
DFI CD9A3 Sries
Type 10
A-B
A-B
PCI Express Lanes 0 - 5 1 / 4 3
A-B LVDS Channel A 0 / 1 1
A-B LVDS Channel B NA NA
A-B eDP on LVDS CH A pins 0 / 1 0
A-B VGA Port NA NA
A-B TV-Out NA NA
A-B DDI 0 0/1 1
A-B 5 Serial Ports 1 - 2 0 / 2 2
A-B CAN interface on SER1 0 / 1 0
A-B SATA / SAS Ports 1 / 2 2
A-B AC’97 / HDA Digital Interface 0 / 1 1
A-B USB 2.0 Ports 4 / 8 8
A-B USB Client 0 / 1 0
A-B USB 3.0 Ports 0/2 0
A-B LAN Port 0 1 / 1 1
A-B Express Card Support 0/2 2
A-B LPC Bus 1 / 1 1
A-B SPI 1 / 2 1
A-B
SDIO (muxed on GPIO) 0 / 1 0
General Purpose I/O 8 / 8 8
A-B SMBus 1 / 1 1
A-B I2C 1 / 1 1
A-B Watchdog Timer 0 / 1 1
A-B Speaker Out 1 / 1 1
A-B External BIOS ROM Support 0 / 2 1
A-B Reset Functions 1 / 1 1
A-B 6
System I/O
System Management
Connector Feature
COM Express Module Base
Specification Type 6
(No IDE or PCI, add DDI+ USB3)
Min / Max
DFI CD9A3 Series
Type 10
A-B
A-B
Thermal Protection 0 / 1 1
A-B Battery Low Alarm 0 / 1 1
A-B Suspend/Wake Signals 0 / 3 3
A-B Power Button Support 1 / 1 1
A-B Power Good 1 / 1 1
A-B VCC_5V_SBY Contacts 4 / 4 4
A-B 5 Sleep Input 0 / 1 1
A-B 5 Lid Input 0 / 1 1
A-B 5 Fan Control Signals 0 / 2 2
A-B Trusted Platform Modules 0 / 1 0
A-B
A-B
VCC_12V Contacts 12 / 12 12
Power Management
Power
Module Pin-out - Required and Optional Features C-D Connector. PICMG ® COM.0Revision 2.1
Connector Feature
COM Express Module Base
Specification Type 10
(No IDE or PCI, add DDI+ USB3)
Min / Max
DFI CD9A3 Series
Type 10
C-D
PCI Express Lanes 16 - 31 NA NA
PCI Express Graphics (PEG) NA NA
Muxed SDVO Channels 1 - 2 NA NA
PCI Express Lanes 6 - 15 NA NA
PCI Bus - 32 Bit NA NA
PATA Port NA NA
LAN Ports 1 - 2 NA NA
DDIs 1 - 3 NA NA
USB 3.0 Ports NA NA
C-D
C-D
VCC_12V Contacts NA NA
System I/O
Power
C-D 6
C-D 6
Note:
• 5 Indicates 12V-tolerant features on former VCC_12V signals.
• 6 Cells in the connected columns spanning rows provide a rough approximation of
features sharing connector pins.