BusinessPhone Communication Platform 4.0
Warning Messages ASB 150 02 >

## 0xDF
HSSC Bus Error

Default definition: |  | ERROR |
Used by block: |  | RP |
Category: |  | DESIGNER |

This warning is used by all peripheral boards, equipped with a HSSC interface bus, to indicate an error condition on the HSSC bus. The meaning of the additional data bytes D2, D3 and D4 depends on the HSSC bus error condition, indicated in D1.

- D1: Type of HSSC bus error

- 01h: Error flags in interrupt event register set.
- 02h: Error flags in buffer descriptor set (frame lost).
- 03h: Too long HSSC frame (frame truncated).
- 04h: No answer to HSSC frame (message lost).
- 05h: Unexpected ACK received.
- 06h: Switch over error (serial communication to HSSC).
- 07h: Internal program error (HSSC driver).

- D2: Additional HSSC bus error condition
- D3: Source of errorneous message, if any
- D4: Destination of errorneous message, if any

Revision: F © Ericsson Enterprise 2003