You copied the Doc URL to your clipboard.

3.3.39. Peripheral ID4 Register

The PERIPHID4 Register characteristics are:

Purpose

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

Configurations

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
BitsNameFunction
[31:8]Reserved

Reserved.

[7:4]FourKB_Count

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.

0x0

Indicates that the device only occupies 4KB of memory.

[3:0]JEP106_cont

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

0x4

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


Was this page helpful? Yes No