Reference Manual

Hardware Reference Manual
Version 1.0 - 63 - eInfochips Confidential
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.
Figure 29 – IO Card FAN connector (J5)
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.
Figure 30 – SBC Debug Port connection (J7)
Pinout specification of J7 mentioned below,
Pin Number
Net Name
Pin Function
J7.1
VBUS_5V_DEB
USB 5V Supply
J7.2
USB_DM_DEBUG_CONN
USB Data Negative
J7.3
USB_DP_DEBUG_CONN
USB Data Positive
J7.4
NC
Not Connected
J7.5
GND
Ground
J7.6 to J7.9
GND_EARTH_USB1
SHEILD_GND
Table 28: SBC Debug Port Connector (J7) Pinout