Event

Switching on
supply voltage
Power-On-Status-Clear

DCL,SDC(Device Clear,
Selected Device
Clear)

*RST or SYSTem:PRESet

STATus:PRESet

*CLS

Effect

0

1

Clear STB,ESR

yes

yes

Clear SRE,ESE

yes

Clear PPE

yes

Clear EVENt parts of the registers

yes

yes

Clear ENABle parts of all OPERation-and QUESTionable registers,
Fill ENABle parts of all other registers with "1".

yes

     yes

Fill PTRansition parts with „1"
Clear NTRansition parts

yes

     yes

Clear error queue

yes

yes

yes

Clear output buffer

yes

yes

     yes

     1)

     1)

1)

Clear command processing and input buffer

yes

yes

     yes