Component identification register 1. Returns byte of the component ID. The CIDR1 register is part of the set of component identification registers.
The CIDR1 register characteristics are:
|Usage constraints||There are no usage constraints.|
|Configurations||There is only one configuration.|
The following figure shows the bit assignments.
Figure 3-24 CIDR1 register bit assignments
The following list shows the register bit assignments.
|[7:4] CLASS||Component class.|
|[3:0] PRMBL_1||Preamble 1.|