Intel® Core™ Ultra Processors for H-series and U-series Platforms SOC I/O Registers
Link x Capabilities (LCAP0) – Offset c40
This register identifies the specific link associated capabilities.
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
31:28 | 0h | RO/V | Audio Link Type (ALT) Indicates which Link Type this link belongs to.0001-1111 = Reserved0000 = Intel HD Audio LinkFor HD-A link, hardcoded to 0h- for iDisp-A link, MSB 3 bits hardcoded to 000b, with LSB mirrored from HDAHWI0.IDALALT bit. |
27:26 | 0h | RO | Reserved (RSVD1) This is a Reserved Register |
25:24 | 0h | RO | Number of Serial Data Out Signals (NSDO) 00b indicates that the Intel HD Audio controller supports one Serial Data Output signal. |
23:6 | 0h | RO | Reserved (RSVD2) This is a Reserved Register |
5 | 0h | RO/V | 192 MHz Supported (S192) Indicates 192 MHz clock is supported.For HD-A link, hardcoded to 0b, for iDisp-A link, mirrored from HDAHWI0.IDALS192 bit. |
4 | 0h | RO/V | 96 MHz Supported (S96) Indicates 96 MHz clock is supported.For HD-A link, hardcoded to 0b, for iDisp-A link, mirrored from HDAHWI0.IDALS96 bit. |
3 | 0h | RO/V | 48 MHz Supported (S48) Indicates 48 MHz clock is supported.For HD-A link, hardcoded to 0b, for iDisp-A link, mirrored from HDAHWI0.IDALS48 bit. |
2 | 1h | RO | 24 MHz Supported (S24) Indicates 24 MHz clock is supported. |
1 | 1h | RO | 12 MHz Supported (S12) Indicates 12 MHz clock is supported. |
0 | 1h | RO | 6 MHz Supported (S6) Indicates 6 MHz clock is supported. |