====== Camera ====== The MSE-Embedded platform contains a camera as indicated in the below figure. {{ :mse-em-board:mse-em-board_camera.jpg?direct&400 |}} The MSE-Embedded board contains a 2 megapixels CMOS camera. The datasheets can be found {{:mse-em-board:mt9d112_soc2020._rev.b_.pdf|here}} and {{:mse-em-board:plcc24.jpg?linkonly| here}}. The control pins of this camera which are connected to the FPGA are listed in the table below. An example tcl-file that can be used with Quartus can be found {{:mse-em-board:pins_camera.tcl |here}}.

Function:	short:	FPGA-pin:
Serial Interface Clock	SCL	PIN_T4
Serial Interface Data	SDATA	PIN_P4
Master Clock into Sensor	MCLK	PIN_V1
Power Down	PWRDWN	PIN_AA1
Reset	RSTB	PIN_P2
Pixel Data Output 0 (10bit mode)	DOUT0	PIN_Y2
Pixel Data Output 1 (10bit mode)	DOUT1	PIN_Y1
Pixel Data Output 2	DOUT2	PIN_P3
Pixel Data Output 3	DOUT3	PIN_V3
Pixel Data Output 4	DOUT4	PIN_M4
Pixel Data Output 5	DOUT5	PIN_V4
Pixel Data Output 6	DOUT6	PIN_R1
Pixel Data Output 7	DOUT7	PIN_U1
Pixel Data Output 8	DOUT8	PIN_R2
Pixel Data Output 9	DOUT9	PIN_U2
Pixel Clock Output from Sensor	PCLK	PIN_T2
Active High: Frame Valid; indicates active frame	VSYNC	PIN_W2
Active High: Line/Data Valid; indicates active pixels	HSYNC	PIN_W1

The initialization code that can be used with the Nios can be found in the following files: {{:mse-em-board:camera.c|camera.c}}, {{:mse-em-board:camera.h|camera.h}}, {{:mse-em-board:mt9d112.h |mt9d112.h}}, {{:mse-em-board:i2c.c|i2c.c}}, and {{:mse-em-board:i2c.c|i2c.h}}.