ASI_SYS_STATUS

ASI System Status

0x0B 8 - 0x01

ASI System Status

 Bit 7 6 5 4 3 2 1 0 RSTSYS INSLEEP NVMPROG UROWPROG LOCKSTATUS Access R R R R R Reset 0 0 0 0 1

Bit 5 – RSTSYS: System Reset Active

System Reset Active

When this bit is set to ‘1’, there is an active Reset on the system domain. When this bit is set to ‘0’, the system is not in the Reset state.

This bit is set to ‘0’ on read.

A Reset held from the ASI_RESET_REQ register will also affect this bit.

Bit 4 – INSLEEP: System Domain in Sleep

System Domain in Sleep

When this bit is set to ‘1’, the system domain is in Idle or deeper Sleep mode. When this bit is set to ‘0’, the system is not in any sleep mode.

Bit 3 – NVMPROG: Start NVM Programming

Start NVM Programming

When this bit is set to ‘1’, NVM Programming can start from the UPDI.

When the programming is complete, reset the system through the UPDI Reset register.

Bit 2 – UROWPROG : Start User Row Programming

Start User Row Programming

When this bit is set to ‘1’, User Row Programming can start from the UPDI.

When the User Row data have been written to the RAM, the UROWDONE bit in the ASI_SYS_CTRLA register must be written.

Bit 0 – LOCKSTATUS: NVM Lock Status

NVM Lock Status

When this bit is set to ‘1’, the device is locked. If a chip erase is done, and the lock bits are set to ‘0’, this bit will be read as ‘0’.