TDA9950_2

© NXP B.V. 2009. All rights reserved.

Product data sheet

Rev. 02 — 22 October 2009

10 of 22

NXP Semiconductors

TDA9950

8.5.4 CECData.err service

This service is used to alert the host to an error condition. There are no parameters. The

host should read the TDA9950 Error Register CER for details of the error. This indication

will only occur when bit ENABLE_ERROR of the CEC Configuration Register CCONR is

set to enable error indications.

8.5.5 CECData.ier service

This service is used to transfer a CEC message, received from a remote device, to the

host. In addition, it also alerts the host to an error condition. The parameters are listed in

Table 19. The host should read the TDA9950 Error Register CER for details of the error.

This indication will only occur when bit ENABLE_ERROR of the CEC Configuration

Register CCONR is set to enable error indications.

This service will not be used if no such errors are implemented.

Table 18.

Parameters for CECData.ind service

Parameter

Comments

AddressByte

Source and destination logical addresses in the form SSSS DDDD

DataBytes

Bytes of message data up to the data length indicated by FrameByteCount

Table 19.

Parameters for CECData.ier service

Parameter

Comments

AddressByte

Source and destination logical addresses in the form SSSS DDDD

DataBytes

Bytes of message data up to the data length indicated by FrameByteCount