DFI AL9A2, User Manual

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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 AL9A2 module.
Module Pin-out - Required and Optional Features C-D Connector. PICMG
®
COM Express
®
Revision 2.1
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.
Connector Feature
COM Express Module Base
Specification Type 10
(Single Connector) Min / Max
DFI AL9A2
Type 10
A-B
A-B
PCI Express Lanes 0 - 5 1 / 4
4
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
1(option)
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
1
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
2
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
1(option)
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
System I/O
System Management
A-B
6
Connector Feature
COM Express Module Base
Specification Type 10
(Single Connector) Min / Max
DFI AL9A2
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
Power Management
q p
Connector Feature
COM Express Module Base
Specification Type 10
(Single Connector) Min / Max
DFI AL9A2
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
C-D
6
C-D
6
Power