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4.32 Reset Event Trace (RST_REASON)
Address
Register
Offset
RST_REASON
042h
Function
The RST_REASON register is used to report the cause of the most-recent reset cycle.
Diagram
Bits
7
6
5
4
3
2
1
0
R
PREV
REASON
W
NONE
1111
0000
Fields
Field
Function
7-4
PREV
Previous reset reason:
See REASON field codes.
3-0
REASON
Reset Reason:
0000= Power-on reset
0001= COP/JTAG HRESET_B was asserted
0010= (reserved)
0011= RST_CTL[RST] was set
0100= Reset switch (chassis or on-board) was pushed.
0101= RCFG[GO] (that is, reconfiguration reset) was asserted.
0110= RESET_REQ_B assertion (from processor) was asserted.
1111= No event recorded yet.
Qixis Programming Model
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
84
COMPANY CONFIDENTIAL
NXP Semiconductors
Содержание QorIQ LS1028A
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