8051 Instruction sets 指令集 Instruction Set Summary of 8051 8051 Software Architecture:y Data memory: lower iRAM(00-7F), upper iRAM (80-FF), bit-addresable RAM (00-7F), SFR (80-FF),xRAM(0000-FFFF).y Code memory: iROM(0000-1FFF), xROM.y Registers: SFR, PC,y8 Addressing modes: ...
A logical "OR" compares the bits of each operand and sets the corresponding bit in the resulting byte if the bit was set in either of the original operands, otherwise the resulting bit is cleared. See Also: ANL, XRL 8051 Instruction Set: POP Operation: POP Function: Pop Value From Stack...
Division by zero leaves indeterminate data in registers A and B and sets OV; otherwise, OV is cleared. CY is cleared. AC remains unaffected. User's Manual 4-4 2000-07 C500 Instruction Set Flags Unless otherwise stated in the previous descriptions, the flags of PSW are affected as follows:...
A DS observation consists of five sets of 20 cycles of the slit mask (a measurement), each cycle taking a reading for 2*0.14 seconds on each wavelength. Intensity data for six wavelengths, and the dark count, is recorded for each of the five measurements. The Azimuth and Zenith positions...
' CONTAINERS SAID TO:CONTAIN ?:-:3762 CTN?? (CARTON):1234 PRODUCTS - 3762 SETS' FTX+AAA+++ETA POD ?: 04/10/02' 01/13/09 CargoSmart Proprietary 60 Segment Group 20 User Option (Usage): Used Purpose: Segment Group Summary: Pos Tag Segment Name 1020 MEA MEASUREMENTS Pos: 1010 Repeat:...