Zynq UltraScale+ Devices Register Reference > Module Summary > PL390 Module > control_n_periph_id_2 (PL390) Register
Register Name | control_n_periph_id_2 |
---|---|
Relative Address | 0x0000001FD8 |
Absolute Address | 0x00F9001FD8 (RCPU_GIC) |
Width | 8 |
Type | roRead-only |
Reset Value | 0x0000001B |
Description | The periph_id_[8:0] Registers provide information about the configuration of the peripheral. Note some fields span across adjacent registers. |
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
revision | 7:4 | roRead-only | 0x1 | Identifies the architecture version of the GIC. This field is set to 0x1. |
jedec_used | 3 | roRead-only | 0x1 | This bit always reads back as 0x1. |
jep106_id_6_4 | 2:0 | roRead-only | 0x3 | These bits read back as b011 because Arm is the designer of this peripheral. |