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>VR4300 Hardware Setup</TITLE
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>VR4300 Hardware Setup</TITLE
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REL="UP"
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>eCos User Guide</TH
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>eCos User Guide</TH
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>Appendix A. Target Setup</TD
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>Appendix A. Target Setup</TD
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><A
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><A
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NAME="SETUP-VR4300-VRC4373">VR4300 Hardware Setup</H1
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NAME="SETUP-VR4300-VRC4373">VR4300 Hardware Setup</H1
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><P
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><P
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>The eCos Developer’s Kit package comes with an EPROM
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>The eCos Developer’s Kit package comes with an EPROM
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which provides GDB support for the NEC
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which provides GDB support for the NEC
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VRC4373 evaluation board. An image of this EPROM is also provided
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VRC4373 evaluation board. An image of this EPROM is also provided
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at <TT
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at <TT
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CLASS="FILENAME"
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CLASS="FILENAME"
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>loaders/vr4300-vrc4373/gdbload.bin</TT
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>loaders/vr4300-vrc4373/gdbload.bin</TT
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> under
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> under
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the root of your eCos installation.</P
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the root of your eCos installation.</P
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><P
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><P
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>The EPROM is installed to socket U12 on the board. Attention
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>The EPROM is installed to socket U12 on the board. Attention
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should be paid to the correct orientation of the EPROM during installation.
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should be paid to the correct orientation of the EPROM during installation.
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Only replace the board"s existing ROM using a proper PLCC
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Only replace the board"s existing ROM using a proper PLCC
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extraction tool, as the socket would otherwise risk getting damaged. </P
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extraction tool, as the socket would otherwise risk getting damaged. </P
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><P
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><P
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>The GDB stub in the EPROM allows communication with GDB using
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>The GDB stub in the EPROM allows communication with GDB using
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the serial port at connector J1. The communication parameters are
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the serial port at connector J1. The communication parameters are
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fixed at 38400 baud, 8 data bits, no parity bit and 1 stop bit (8-N-1).
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fixed at 38400 baud, 8 data bits, no parity bit and 1 stop bit (8-N-1).
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No flow control is employed. Connection to the host computer should
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No flow control is employed. Connection to the host computer should
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be made using a straight-through serial cable. </P
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be made using a straight-through serial cable. </P
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>Next</A
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>Next</A
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WIDTH="33%"
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WIDTH="33%"
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ALIGN="left"
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ALIGN="left"
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VALIGN="top"
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VALIGN="top"
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>TX49 Hardware Setup</TD
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>TX49 Hardware Setup</TD
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><TD
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><TD
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WIDTH="34%"
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WIDTH="34%"
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ALIGN="center"
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ALIGN="center"
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>Up</A
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ALIGN="right"
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ALIGN="right"
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VALIGN="top"
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>VRC4375 Hardware Setup</TD
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>VRC4375 Hardware Setup</TD
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