APU4D4 - system board, 4x LAN, 4 GB RAM, Intel i211 NIC

PC Engines APU4D4 - System Board, 4x LAN, 4 GB RAM

This board version is targeted at applications that require 4 LAN ports.

APU4D updates:

• Changed battery holder footprint to avoid contact problems
• Added series resistor to W_DIS# signal on miniPCI express to support Quectel EP06 modules

• CPU: AMD Embedded G series GX-412TC, 1 GHz quad Jaguar core with 64-bit and AES-NI support, 32K data + 32K instruction cache per core, shared 2 MB L2 cache
• DRAM: 4 GB DDR3-1333 DRAM
• Storage: Boot from SD card (internal sdhci controller), external USB or mSATA SSD, 1 SATA + power connector, mSATA is shared with miniPCI express
• 12 V DC, about 6 to 12 W depending on CPU load, jack = 2.5 mm, center positive
• Connectivity: 4 Gigabit Ethernet channels (Intel i211 NIC)
• I/O: DB9 serial port, 2 USB 3.0 external + 2 USB 2.0 internal, three front panel LEDs, pushbutton
• Expansion: 3 miniPCI express (J13 USB or mSATA, with SIM; J14 USB only, with SIM; J15: full miniPCI express, but no SIM, intended for Wi-Fi). GPIO header, optional I2C bus, COM2 (3.3V RXD/TXD)
• Board size: 6 x 6" (152.4 x 152.4 mm) - same as apu1d, alix2d13 and wrap1e
• Firmware: coreboot
• Cooling: Conductive cooling from the CPU to the enclosure using a 3 mm alu heat spreader (included)