Mitsubishi Q00JCPU User Manual page 472

6
FUNCTIONS
(2) Execution of this function
Remark
6
- 172 6.22 High Speed Interrupt Function
6.22.2 High speed I/O refresh, high speed buffer transfer
This function is executed when the following conditions are all satisfied.
• When the EI instruction is being executed
• When the CPU module is in the RUN status
• When I49 is not masked by the IMASK instruction
By default, I49 is not masked by the IMASK instruction.
Refer to the following manual for the IMASK instruction and EI instruction.
QCPU (Q Mode)/QnACPU Programming Manual (Common Instructions)