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4.3 CPU Unit Specifications
System Register Specifications
4-13
4
Specifications
System Register Specifications
This section provides the specifications of the system registers.
Overall Configuration
The following table shows the overall configuration of the system registers.
You can read error information and the operating status of the system by specifying the system register
address.
Do not use the registers reserved for the system.
Register
Address
Contents
Details
SW00000 to
SW00029
System Service Registers
System Service Registers (page 4-15)
SW00030 to
SW00049
System Status
SW00050 to
SW00079
System Error Status
System Error Status (page 4-20)
SW00080 to
SW00089
User Operation Error Status
User Operation Error Status (page 4-22)
SW00090 to
SW00103
System Service Execution Status
Detailed User Operation Error Status (page 4-25)
SW00104 to
SW00109
Reserved for system.
−
SW00110 to
SW00189
Detailed User Operation Error Status
Detailed User Operation Error Status (page 4-25)
SW00190 to
SW00199
Reserved for system.
−
SW00200 to
SW00503
System I/O Error Status
System I/O Error Status (page 4-26)
SW00504 and
SW00505
Reserved for system.
−
SW00506 and
SW00507
Security Status
SW00508 to
SW00649
Reserved for system.
−
SW00650 to
SW00667
USB-related System Status
USB-related System Status (page 4-27)
SW00668 to
SW00693
Reserved for system.
−
SW00694 to
SW00697
Message Relaying Status
Message Relaying Status (page 4-27)
SW00698 to
SW00789
Interrupt Status
SW00790 to
SW00799
Reserved for system.
−
Continued on next page.
Note