Zynq UltraScale+ Devices Register Reference > Module Summary > EFUSE Module > SYSOSC_CTRL (EFUSE) Register
Register Name | SYSOSC_CTRL |
---|---|
Relative Address | 0x000000101C |
Absolute Address | 0x00FFCC101C (EFUSE) |
Width | 32 |
Type | roRead-only |
Reset Value | 0x00000000 |
Description | SysOsc Clock Control |
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
Reserved | 31:5 | roRead-only | 0x0 | reserved. |
Reserved | 4 | roRead-only | 0x0 | reserved. |
Reserved | 3 | roRead-only | 0x0 | reserved. |
Reserved | 2 | roRead-only | 0x0 | reserved. |
Reserved | 1 | roRead-only | 0x0 | reserved. |
SYSOSC_EN | 0 | roRead-only | 0x0 | Indicates boot clock source: 0: PS_REF_CLK 1: SYSOSC (on-chip clock) |