Installation and set-up
4.19 Reset button
The reset button on the RC200/203 is next to the power input. It clears the FPGA program, and reboots
the FPGA from SmartMedia, if a SmartMedia card is present.
4.20 JTAG connector
The JTAG connector on the RC200/203 is next to the reset button. JTAG connector pinout is as follows:
Pin JTAG
Function
1 TMS
2 -
3 TDI
4 TDO
5 -
6 TCK
7 VCC
(+3.3V)
8 GND
9 VCC
(+3.3V)
Some of the RC200/203 devices are connected into a JTAG chain. The chain is as follows:
The order of the devices in the JTAG chain is: CPLD (0), FPGA (1), Video Decoder chip (2). The
instruction register (IR) length for these devices is 5, 5, 3 respectively.
4.21 Camera and camera socket
The RC200/203 camera connector takes a standard Composite PAL or NTSC video signal (1v pp)
terminated into 75 Ohms.
A 3-pin connector is used so that power can be supplied to the camera (+12v, 50mA). Looking at the
connector on the board:
•
Pin 1, on the right, is ground
•
Pin 2, on the left, is the power
•
Pin 3, in the middle, is the video input
The camera supplied with the RC200/203 Professional and Expert boards is a 330 Line CCD camera.
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