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©
2013
congatec
AG
QMX6m03
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10.3
JTAG Interface
The conga-QMX6 offers an onboard 10-pin JTAG interface. For compatible JTAG adapters, contact congatec support team or use the
Nit6X_JTAG adapter Boundary Devices.
10.4
SPI Flash
Onboard the conga-QMX6 is a 32 Mbit SPI flash memory. This flash memory contains the bootloader and is directly connected to the ECSPI-1
interface of the i.MX6 processor.
The Freescale
®
i.MX6 processor is programmed to boot from the SPI flash.
10.5
Android Buttons
Table 28 Android Button Signal Descriptions
Onboard the conga-QMX6 is an eight pin connector for implementing android buttons. The signals are directly connected to the Freescale
®
i.MX6 processor.
Signal
Pin #
Description
I/O
Comment
PWRBTN#
1
Power button signal
KEY_VOL_UP
2
Increases volume
GPIO7_13
HOME
3
Returns to the main home screen
GPIO2_4
SEARCH
4
Brings up the search function
GPIO2_3
BACK
5
Takes you a level back in an app or a page
back in a browser
GPIO2_2
MENU
6
Displays additional options in an application
GPIO2_1
KEY_VOL_DN
7
Decreases volume
GPIO4_5
GND
8
Ground
10.6
DDR3 Memory
The conga-QMX6 offers a 2GB DDR3 SDRAM memory onboard. The memory modules are connected directly to the DDR ports of the
Freescale
®
i.MX6 processor.