64
OSD3358-SM-RED
– User Guide
Rev. 1.0 9/19/2017
Octavo Systems LLC
Copyright 2017
4.23
On board connectors and jumpers
The following table details the functions of all the headers and jumpers.
Table 6: Connector/jumper descriptions
Designation
Function
J1
Populating this jumper grounds the EEPROM write protect
J2
Populating this jumper grounds the PMIC_NRESET pin of the OSD3358-SM
J3
Function
UART0 Header
Pin 1
GND
Pin 2
NC
Pin 3
NC
Pin 4
UART0_RX
Pin 5
UART0_TX
Pin 6
NC
J4
Footprint for JTAG header is provided. Populate with the recommended part
in section 3.7
J5
Same pin map as header P8 of the Beaglebone Black
J6
Same pin map as header P9 of the Beaglebone Black
J7
Populating this jumper disables the 12MHz external HDMI clock from Y3
J8
Function
I2C communication port for the USB port hub U8
Pin 1
SDA pin of U8
Pin 2
SCL pin of U8
J9
Function
UART communication port for the USB port hub U8
Pin 1
UART_RX pin of U8
Pin 2
UART_TX pin of U8
J10
Function
Temp sensor channel header
Pin 1
GND
Pin 2
SYS_VDD1_3P3V
Pin 3
D- pin of U17
Pin 4
D+ of channel 1
Pin 5
D- pin of U17
Pin 6
D+ of channel 2
Pin 7
D- pin of U17
Pin 8
D+ of channel 3
Pin 9
D- pin of U17
Pin 10
D+ of channel 4
J11
Populating this jumper enables the NOR flash SPI communication with the
OSD3358-SM
*NOTE: populating this header breaks BeagleBoard cape compatibility of the
OSD3358-SM-RED board
