8.7.2. ARM7DMT device identification (ID) code register

This register reads the 32-bit device identification code. No programmable supplementary identification code is provided. The register is 32 bits in length.

The format of the ID register is as follows:

Figure 8.4. ID register description

Please contact your supplier for the correct Device Identification Code.

Operating mode

When the IDCODE instruction is current, the ID register is selected as the serial path between TDI and TDO.

There is no parallel output from the ID register.

The 32-bit device identification code is loaded into the ID register from its parallel inputs during the CAPTURE-DR state.

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