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MC68HC708MP16 Datasheet, PDF (71/398 Pages) Freescale Semiconductor, Inc – Microcontrollers
Central Processor Unit (CPU)
C — Carry/Borrow Flag
The CPU sets the carry/borrow flag when an addition operation
produces a carry out of bit 7 of the accumulator or when a subtraction
operation requires a borrow. Some instructions — such as bit test and
branch, shift, and rotate — also clear or set the carry/borrow flag.
1 = Carry out of bit 7
0 = No carry out of bit 7
6.5 Arithmetic/Logic Unit (ALU)
The ALU performs the arithmetic and logic operations defined by the
instruction set.
Refer to the CPU08 Reference Manual (Freescale document number
CPU08RM/AD) for a description of the instructions and addressing
modes and more detail about CPU architecture.
MC68HC708MP16 — Rev. 3.1
Freescale Semiconductor
Central Processor Unit (CPU)
Technical Data
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