MC68HC05E6VDW 查看數據表（PDF） - Freescale Semiconductor

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MC68HC05E6VDW

HCMOS Microcontroller Unit

Freescale Semiconductor 

Freescale Semiconductor, Inc.

Glossary

vector — A memory location that contains the address of the beginning of a subroutine written

to service an interrupt or reset.

voltage-controlled oscillator (VCO) — A circuit that produces an oscillating output signal of a

frequency that is controlled by a dc voltage applied to a control input.

waveform — A graphical representation in which the amplitude of a wave is plotted against time.

wired-OR — Connection of circuit outputs so that if any output is high, the connection point is

high.

word — A set of two bytes (16 bits).

write — The transfer of a byte of data from the CPU to a memory location.

X — The lower byte of the index register (H:X) in the CPU08.

Z — The zero bit in the condition code register of the CPU08. The CPU08 sets the zero bit when

an arithmetic operation, logical operation, or data manipulation produces a result of $00.

Glossary

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MC68HC05E6 — Rev. 1.0

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