AN4320

4.3 Format of CSEQ Response (BM78 <–> Host)

A CSEQ Response must be given to the peer on receiving a CSEQ Request or CSEQ Event. The following are the two types of responses:

Acknowledgment (ACK)
Non Acknowledgment (NAK)

Note: There is no CRC in the CSEQ Response packet.

The following table provides details about the CSEQ Response format.

Table 4-2. CSEQ Response Format
	CSEQ_DEL (Delimiter)	CSEQ_RESPONSE_CODE
	Packet Indicator	CSEQ_RESPONSE_CODE
Byte Number	0	1
Size (bytes)	1	1
Value	0x3C	0x33 (ACK) or 0x55 (NAK)

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