User manual
Tamarisk
®
320
Software ICD
19
2 0x74 Data Transfer Upload Setup Command ID.
3 0x06 Parameters length.
4, 5 0x0000 Always 0.
6, 7 0x0000 Always 0.
7, 8 Unsigned Integer Response ID. See table below.
9 checksum Frame check sequence.
Table 21 – Data Transfer Upload Setup Response ID
Response ID Description
1 Success, Setup accepted. Upload can proceed.
3 Error in Device ID, Region ID, or Range ID. Setup failed.
7 Illegal Size. Size of upload does not agree with expected size. Setup failed.
2.7.2 Data Transfer Upload Packet – 0x72
This message is used as both a command to the TIM and a response to the CU.
Description: Carries data to be uploaded to the TIM. The response provides flow control
and error notification to CU.
Command Format:
As a command, this message carries payload data for a data transfer upload to the TIM
from the CU. The message contains a 16-bit, unsigned, zero-based packet number followed
by payload bytes. Following the payload bytes is a 16-bit packet CRC. The number of
payload bytes will vary but the entire message must be less than the MTU size.
Table 22 – Data Transfer Upload Packet Command Format
Byte Value Description
1 0x01 Start of message.
2 0x72 Data Transfer Upload Setup Command ID.
3 N Parameters length.
4, 5 Unsigned integer Packet number. First packet is 0.
6 to
(N+1)
(any)
Packet payload. The number of bytes in this array varies.
These are a portion of the bytes of the payload object being
sent to the TIM.
(N+2),
(N+3)
Unsigned Integer Packet CRC
(N+4) checksum Frame check sequence.