CPC309 Intel Atom D510-based SBC
Specification
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Audio
Support is implemented via Audio Codec HD Audio. The board is equipped with connectors,
which have: line input signals, line output signals (5 contact connector with a pitch of 2mm), as
well as microphone input (2-contact connector with a pitch of 2 mm).
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Indication
The board has a LED indicating module operating mode (module is switched on, StackPC
error).
External LEDs can be connected via StackPC connector on the board, according to the
specification.
Using StackPC extension module it is possible to connect the following LEDs: drive activities
(CF_SATA_ACT), indication of connection and activity of LAN1 and LAN2 ports
(LAN1_LINK_ACT, LAN2_LINK_ACT).
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Watchdog
The module has two watchdog timers, one (WDT1) is integrated into supervisor’s microchip and
has a fixed actuating range (1.6 sec), another one
– into SIO microchip and has a
programmable actuating range (up to 255 min).
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Power reset and monitoring
Microprocessor reset signal is generated from the following sources:
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from supervisor, at startup;
- from system reset connector;
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from watchdog timers.
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Switches (jumpers)
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The board is equipped with the switches having the following functionalities:
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Switch “LVDS Panel Power Selector” (XP2);
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Switch “PCI VIO Selector” (XP13);
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Switch CMOS Reset (XP9);
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Switch BIOS Select (XP26).
3.4 Interfaces and module connector
3.4.1 StackPC-PCI connectors
The module is equipped with the installed standard connectors in StackPC-PCI format, which enable
connection of CPC309 to such devices as analog-to-digital converters, digital I/O modules etc. According
to the StackPC specification (for a detailed description, please visit the website at:
http://www.stackpc.org/
), the module of such a forma includes StackPC and PCI-104 connectors,
described below.
3.4.1.1 StackPC interface
Availability of StackPC makes it possible to connect CPC309 with additional extension modules
(interfaces: 4x1 PCI-E, 6xUSB, 2xSATA, 2xEthernet, SMBUS, SPI, LPC).
Location of StackPC connector contacts is shown on Fig. 3-4. Purpose of the connector contacts is
specified in Table. 3-1.
Fig. 3-4: StackPC connector (XP7)
