RM0046 Nexus Development Interface (NDI)
Doc ID 16912 Rev 5 855/936
36.3 Block diagram
Figure 504 shows a functional block diagram of the NDI.
Figure 504. NDI functional block diagram
36.4 Features
The NDI module of the SPC560P40/34 is compliant with Class 1 of the IEEE-ISTO 5001-
2003 standard. The following features are implemented:
● 4-pin JTAG port (TDI, TDO, TMS, and TCK)
● All features controllable and configurable via the JTAG port
● All features are independently configurable and controllable via the IEEE 1149.1 I/O
port.
● Support for internal censorship mode to prevent external access to flash memory
contents when censorship is enabled
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