3.11.24. Device Configuration register

The DEVID register characteristics are:


Indicates the capabilities of the component.

Usage constraints

There are no usage constraints.


This register is available in all configurations.


See the register summary in Table 3.79.

Figure 3.96 shows the bit assignments.

Figure 3.96. DEVID register bit assignments

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Table 3.103 shows the DEVID register bit assignments.

Table 3.103. DEVID register bit assignments




This bit returns 0 on reads to indicate that the ETB RAM operates synchronously to atclk.


The ETB RAM operates synchronously to atclk.


Number of external multiplexing available. Non-zero values indicate the type of ATB multiplexing on the input to the ATB.


Only 0x00 is supported, that is, no multiplexing is present. This value helps detect the ATB structure.

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