Owner's manual
EPI-QM77
34 EPI-QM77 User’s Manual
2.4.21 SPI connector (JSPI1)
Signal
PIN
PIN
Signal
7
HOLD#
SPI_SI
6
5
SPI_SO
SPI_CLK
4
3
SPI_CS0#
GND
2
1
+V3.3M_SPI
2.4.22 USB connector 4&5 (JUSB1_1)
Signal
PIN
PIN
Signal
USBVCC4
1
2
GND
USB_PN_Z_4
3
4
GND
USB_PP_Z_4
5
6
USB_PP_Z_5
GND
7
8
USB_PN_Z_5
GND
9
10
USBVCC4
Note: Wrong USB cable configuration with
USB devices might damage USB devices.










