Installation and set-up
4.2 RC200/203 connectors
C
ONNECTORS ON THE
RC200/203
4.3 CPLD
The RC200/203 has a Xilinx XC95144XL 3.3V CPLD.
The CPLD is connected to the:
•
FPGA
•
Parallel
port
•
SmartMedia
Flash
RAM
•
JTAG
chain
The CPLD can configure the FPGA with data received from SmartMedia memory, or via the parallel port.
4.3.1 Control and data pins
The RC200 CPLD has 10 control lines and 8 data lines. 3 of the control lines are used as an address
bus. The control lines have two meanings, depending on the
FPGA operation mode
(see page 19).
The FPGA operation mode is determined by whether the CPLD pin P9 is set high or low.
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