8.2.150 GMAC Frame Elimination Statistics A Register x

The counters do not roll over.

Name: GMAC_FRER_STAT_Ax
Offset: 0x08C8 + (x-1)*0x10 [x=1..4]
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
       VEC_REC_ROGUE[9:8] 
Access RR 
Reset 00 
Bit 2322212019181716 
 VEC_REC_ROGUE[7:0] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
       LATENT_ERRS[9:8] 
Access RR 
Reset 00 
Bit 76543210 
 LATENT_ERRS[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 25:16 – VEC_REC_ROGUE[9:0] Number of Dropped Frames (Clear on read)

Returns the number of frames dropped by the vector recovery algorithm for being out of range.

Bits 9:0 – LATENT_ERRS[9:0] Number of Sequence Numbers Seen Without a Duplicate (Clear on read)

Returns the number of sequence numbers seen without a duplicate.

The count is updated when a frame is dropped from the history vector. So the update only happens after a new frame is received.