3.2.4 Waveform Capture Function Status

Name: CAPTURE_STATUS
Offset: Metrology_Reg_Out[3]
Property: Read

Bit 3130292827262524 
 CAPTURE_WRAP  INVALID_ADDRCAPTURE_STATE[3:0] 
Access RRRRRR 
Reset  
Bit 2322212019181716 
 CAPTURE_OFFSET[23:16] 
Access RRRRRRRR 
Reset  
Bit 15141312111098 
 CAPTURE_OFFSET[15:8] 
Access RRRRRRRR 
Reset  
Bit 76543210 
 CAPTURE_OFFSET[7:0] 
Access RRRRRRRR 
Reset  

Bit 31 – CAPTURE_WRAP Capture Buffer Wrapped

ValueNameDescription
0 NOT WRAPPED Buffer has not wrapped
1 WRAPPED Buffer has wrapped at least once (in circular buffer fashion, as used in continuous capture modes)

Bit 28 – INVALID_ADDR Invalid Capture Address

ValueNameDescription
0 0 Capture address within valid range [0x20000000, 0x20080000)
1 1 Capture address outside valid range

Bits 27:24 – CAPTURE_STATE[3:0] Waveform Capture Status

Status will be meaningful only when CAPTURE_EN is set to ‘1’.
ValueNameDescription
0x0 DISABLED Capture disabled
0x1 ACTIVE Capture in progress
0x2 COMPLETE Capture completed
0x3 RESERVED

Bits 23:0 – CAPTURE_OFFSET[23:0] Capture Offset

Offset within the buffer indicating the position of the last sample stored.