Firmware User Manual (AE-step)
64
Revision 1.02
2019-04-24
TLE984x Firmware User Manual
4.4.12
Command 90
H
– BSL: Option Get
Firmware supports reading the current configured BSL option data from the NVM CS, including BSL timeout
(NAC) and BSL interface selector, via command 90
H
.
The header block message contains the information request. The BootROM sends the selected BSL interface
and the NAC parameter by an EOT block message.
The command is rejected if NVM HW read protection is applied to any NVM region.
The BSL option can be changed by the
.
Header Block
EOT block
Table 4-32 “Command 90
H
– BSL: Option Get” Header Block Field Description
Field
Description
Length
Number of following bytes in the header block. Always set to 01
H
Message Type
BSL option set. Always set to 90
H
Table 4-33 “Command 90
H
– BSL: Option Get” EOT Block Description
Field
Description
Length
Number of following bytes in the EOT block. Always set to 03
H
Message Type
EOT block. Always set to 80
H
BSL20_BSL_OPTION_GET_HEADER
.
0
1
Length
Message
Type
BSL20_BSL_OPTION_GET _EOT
.
BSL
Interface
Selector
BSL
Timeout
(NAC)
0
1
2
3
Length
Message
Type