Renesas SH-4A User Manual page 99

Microcomputer development environment system

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When developing user systems, do not connect the TDI and TDO signals of the

device to the boundary scan loop, or separate them by using a switch (figure 2.16).

Boundary scan loop

Figure 2.16 User System Example

TDI: Test data input

TDO: Test data output

TAP: Test access port

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