Intel® Core™ Ultra 200V Series Processors SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831520 | 09/03/2024 | 001 | Public |
THC Error Cause Register (THC_M_PRT_ERR_CAUSE) – Offset 1028
THC Port Interrupt Status Register
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:24 | 0h | RO | Reserved Field (RSVD_31_24)
|
| 23:16 | 0h | RO/V | THC Fatal Error Cause (FATAL_ERR_CAUSE) There is no fatal error cause in SPI mode. |
| 15:14 | 0h | RO | Reserved Field (RSVD_15_14)
|
| 13 | 0h | RW/1C/V | THC Transaction Error Cause - Invalid PRD Entry (PRD_ENTRY_ERR) This error condition occurs when the THC detects invalid settings in the touch device's register INT_CAUSE. The device register setting is invalid if the microframe size field is 0. |
| 12 | 0h | RW/1C/V | THC Transaction Error Cause - THC Buffer Overrun (BUF_OVRRUN_ERR) This error condition occurs when the THC can't keep up with the incoming touch data due to IOSF or other internal bottleneck, and cause internal buffer overflow. |
| 11 | 0h | RO | Reserved Field (RSVD_11)
|
| 10 | 0h | RW/1C/V | THC Transaction Error Cause - Frame Babble (FRAME_BABBLE_ERR) This error condition occurs when the THC receives larger size of the touch data than the PRD table size for the current frame. This condition is detected when the micro-frame size is read from device register and the value exceeds the remaining buffer space for the current frame. |
| 9 | 0h | RW/1C/V | THC Transaction Error Cause - Invalid Device Register Setting (INVLD_DEV_ENTRY) This error condition occurs when the THC detects invalid settings in the touch device's register INT_CAUSE. The touch device's register settings are defined in Intel Precise Touch & Stylus Gen2 EDS. The device register setting is invalid if the microframe size field is 0. |
| 8:0 | 0h | RO | Reserved Field (RSVD_8_0)
|