39.8.24 High Priority Message Status

This register is updated every time a Message ID filter element configured to generate a priority event matches. This can be used to monitor the status of incoming high priority messages and to enable fast access to these messages.
Name: HPMS
Offset: 0x94
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 FLSTFIDX[6:0] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 MSI[1:0]BIDX[5:0] 
Access RRRRRRRR 
Reset 00000000 

Bit 15 – FLST Filter List

Indicates the filter list of the matching filter element.
ValueDescription
0 Standard Filter List.
1 Extended Filter List.

Bits 14:8 – FIDX[6:0] Filter Index

Index of matching filter element. Range is 0 to SIDFC.LSS - 1 (standard) or XIDFC.LSE - 1 (extended).

Bits 7:6 – MSI[1:0] Message Storage Indicator

This field defines the message storage information to a FIFO.
ValueNameDescription
0x0 NONE No FIFO selected.
0x1 LOST FIFO message lost.
0x2 FIFO0 Message stored in FIFO 0.
0x3 FIFO1 Message stored in FIFO 1.

Bits 5:0 – BIDX[5:0] Buffer Index

Index of Rx FIFO element to which the message was stored. Only valid when MSI[1] = 1.