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15. USB 2.0 connectors (10-pin USB34, USB56, USB1112)
These connectors are for USB 2.0 ports. Connect the USB cable to these
connectors. These USB connectors comply with USB 2.0 specification that
supports up to 480 Mbps connection speed.
EMB-H81B USB2.0 connectors
CAUTION! Never connect a 1394 cable to the USB connector. Doing so will
damage the motherboard.
NOTE: The USB cable is purchased separately.
16. SPI Flash programmable connector (8-pin SPI_1)
This connector is for SPI flash program machine. Connect the flash BIOS
cable to this connector.
EMB-H81B SPI Flash programmable connector
NOTE: The flash BIOS cable is purchased separately.
Chapter 2: Motherboard information
USB1112
USB56
PIN 1
PIN 1
SPI_1
(NC)
(NC)
SPI_MOSI
SPI_MISO
SPI_CLK
SPI_CS#
GND
+3V_SPI
PIN 1
USB34
PIN 1
2-23
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