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3.3.39. Peripheral ID4 Register

The PERIPHID4 Register characteristics are:


Part of the set of Peripheral Identification registers. Contains part of the designer identity and the memory footprint indicator.


Present in all configurations.

Figure 3.39 shows the PERIPHID4 Register bit assignments.

Figure 3.39. PERIPHID4 Register bit assignments

Figure 3.39. PERIPHID4 Register bit assignments

Table 3.40 shows the PERIPHID4 Register bit assignments.

Table 3.40. PERIPHID4 Register bit assignments



This is a 4-bit value that indicates the total contiguous size of the memory window used by this component in powers of two from the standard 4KB.


Indicates that the device only occupies 4KB of memory.


JEDEC continuation code indicating the designer of the component and the identity code.


Indicates that ARM's JEDEC identity code is on the fifth bank.

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