Bureaucrats, dave_user, Administrators
8,220
edits
Changes
→USB Host - J701
The following picture shows SDV03's block diagram:
[[File:SDV03_BDSDV03-BD.png|700px|frameless|border|centre]]
==Connection layout==
* 1x USB HOST - on 2x5x2.54mm connector
* 1x Serial port (RS232) - on 2.5x2.54mm connector
* Single single channel LVDS connector - direct connection to 7" 800x480 LCD panel
* resistive touchscreen connector
* speaker connector with internal power amplifier
* Battery battery connector (for M41T83 RTC)* Bluetooth device on board (NINA B112)
== Connectors pinout ==
=== USB Host - J701 ===
J701 is a standard 2x5x2.54mm male box header. It's pinout provide connection to USB2 host port and an RS232 serial port (see [[SDV03#RS232_-_J701 | UART2 RS232]])
The following table reports the connector's pinout:
|-
|7 ||DGND || Ground || -
|-
|9 ||Shield || Ring connection to Ground || -
|-
|}
=== RS232 - J701 ===
{| class="wikitable"
|-
!Pin#
!Pin name
!Function
!Notes
|-
|2 || NC || || -
|-
|4 || RS232 RX || Receive line || -
|-
|6 || RS232 TX || Transmit line || -
|-
|6 || || || -
|-
|10 || DGND || Ground || -
|-
|}