21.6.2 Status

Name: STATUS
Offset: 0x04
Reset: 0x00
Property: -

Bit 76543210 
       DBZBUSY 
Access R/WR/W 
Reset 00 

Bit 1 – DBZ Disable-By-Zero

Writing a zero to this bit has no effect.

Writing a one to this bit clears DBZ to zero.

ValueDescription
0 A divide-by-zero fault has not occurred
1 A divide-by-zero fault has occurred

Bit 0 – BUSY DIVAS Accelerator Busy

This bit is set when a value is written to the DIVISOR or SQRNUM registers.

This bit is cleared when either division or square root function completes and results are ready in the RESULT and REM registers.

ValueDescription
0 DIVAS is idle
1 DIVAS is busy with an ongoing division