Sensoray 2226 - Manual (Page 14)

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ARM9 General Purpose or Status Indicators: D7 and D29
The LED D7 and D29 are connected to the on-board ARM9 microcontroller’s pin PB14
and PB8, respectively. They can be used as general purpose indicators or status
indicators, and are software controllable through ARM9 program. Note that a logic 0
(low) turns the LED on and a logic 1 (high) turns the LED off.
LED Signal
D7 AT91SAM9R_PB14
D29 AT91SAM9R_PB8
Audio CODEC Status Indicator: D28
The LED D29 is connected to the on-board Audio CODEC’s microcontroller’s GPIO1 pin,
and can be used as the Audio CODEC status indicators. Note that a logic 0 (low) turns
the LED on and a logic 1 (high) turns the LED off.
LED Signal
D28 TLV320AIC33_GIOP0
Software
Device Driver and SDK
Device driver and SDK including driver, DLL, API, and demo application programs are
available for both Windows and Linux.
Windows
Refer to the “2226 WinSDK User’s Manual” for the Windows SDK, DLL, API, App Demo,
and programming details.
Linux
Refer to the “2226 Linux SDK User’s Manual” for the Linux SDK, DLL, API, App Demo,
and programming details.