AH500 Programming Manual 2-14 CPU5X0-RS2 CPU5X0-EN CPU5X1-RS2 CPU5X1-EN Attribute Default OFF STOP RUN SM Function ON RUN STOP *SM410 2n millisecond clock pulse during which the pulse is ON for n milliseconds and is OFF for n milliseconds The interval n is specified by SR410. ○ ○ ○ ○ OFF – – R OFF *SM450 Whether the memory card exists ON: The memory card exists. OFF: The memory card does not exist. ○ ○ ○ ○ OFF – – R OFF *SM451 Write protection switch on the memory card ON: The memory card is write protected. OFF: The memory card is not write protected. ○ ○ ○ ○ OFF – – R OFF *SM452 The data in the memory card is being accessed. ON: The data in the memory card is being accessed. OFF:
The data in the memory card is not accessed. ○ ○ ○ ○ OFF – – R OFF *SM453 An error occurs during the operation of the memory card. ON: An error occurs. ○ ○ ○ ○ OFF – – R OFF SM600 Zero flag ○ ○ ○ ○ OFF – – R OFF SM601 Borrow flag ○ ○ ○ ○ OFF – – R OFF SM602 Carry flag ○ ○ ○ ○ OFF – – R OFF SM604 Setting the working mode of the instruction SORT. ON: The descending order OFF: The ascending order ○ ○ ○ ○ OFF – – R/W OFF SM605 Designating the working mode of the instruction SMOV ○ ○ ○ ○ OFF - - R/W OFF SM606 8-bit or 16-bit working mode ○ ○ ○ ○ OFF – – R/W OFF SM607 It is the matrix comparison flag. ON: Comparing the equivalent values OFF:
Comparing the different values ○ ○ ○ ○ OFF – – R/W OFF SM608 The matrix comparison comes to an end. When the last bits are compared, SM608 is ON. ○ ○ ○ ○ OFF – – R OFF SM609 When SM609 is ON, the comparison starts from bit 0. ○ ○ ○ ○ OFF – – R OFF SM610 It is the matrix bit search flag. When the matching bits are compared, the comparison stops immediately, and SM610 is ON. ○ ○ ○ ○ OFF – – R OFF SM611 It is the matrix pointer error flag. When the value of the pointer exceeds the comparison range, SM611 is ON. ○ ○ ○ ○ OFF – – R OFF SM612 It is the matrix pointer increasing flag. The current value of the pointer increases by one. ○ ○ ○ ○ OFF – – R/W OFF