Arm
®
CoreLink™ GFC-200 Generic Flash Controller
Technical Reference Manual
Document ID: 101484_0000_01_en
Issue: 01
Programmers Model
Usage constraints
There are no usage constraints.
Configurations
Available in all configurations.
Attributes
Offset
0xFF4
Type
Read only.
Reset
0xF0
Width
32
The following figure shows the bit assignments.
Figure 4-34: CIDR1 register bit assignments
31
8 7
4 3
0
PRMBL_1
CLASS
Reserved
The following table shows the register bit assignments.
Table 4-30: CIDR1
Bits
Name
Function
[31:8] -
Reserved, returns 0.
[7:4]
CLASS
Component class. Returns
0xF
, which indicates that the GFC-200 belongs to the CoreLink
™
family.
[3:0]
PRMBL_1
Preamble[1]. Returns segment 2 of the component identification code.
4.4.30 Component ID register 2, CIDR2
The CIDR2 register returns byte[2] of the component ID. A debugger during system discovery can
use the component ID to discover that the peripheral contains a programmers register block.
The CIDR2 register characteristics are:
Usage constraints
There are no usage constraints.
Configurations
Available in all configurations.
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