Fan; Debug Port; Figure 29 - Io Card Fan Connector (J5); Figure 30 - Sbc Debug Port Connection (J7) - Arrow einfochips eragon 660 Hardware Referance Manual

Hardware Reference Manual

6.3.17 FAN

ERAGON660 IO card also have support to connect 5VDC Fan at connector J5.
Connect +Ve terminal of Fan to J5.1 pin and GND to J5.2 pin.

6.3.18 Debug Port

ERAGON660 support a debug Port to capture the system logs. SBC has on board UART to USB converter
chip FT230XQ-R (U32). It converts BLSP2 UART signals from SDA660 to USB high-speed signals.
Therefore, to capture the logs, user only need to connect Micro USB cable to connector J7 on SBC.
Pinout specification of J7 mentioned below,
Pin Number
J7.1 VBUS_5V_DEB
J7.2 USB_DM_DEBUG_CONN
J7.3 USB_DP_DEBUG_CONN
J7.4 NC
J7.5 GND
J7.6 to J7.9 GND_EARTH_USB1
Version 1.0
Figure 29 – IO Card FAN connector (J5)
Figure 30 – SBC Debug Port connection (J7)
Net Name
Table 28: SBC Debug Port Connector (J7) Pinout
Pin Function
USB 5V Supply
USB Data Negative
USB Data Positive
Not Connected
Ground
SHEILD_GND
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