DSP56F826PB 查看數據表（PDF） - Freescale Semiconductor

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DSP56F826PB

16-bit Digital Signal Controllers

Freescale Semiconductor 

1.5 Data Sheet Conventions

This data sheet uses the following conventions:

Data Sheet Conventions

OVERBAR

This is used to indicate a signal that is active when pulled low. For example, the RESET pin is

active when low.

“asserted”

A high true (active high) signal is high or a low true (active low) signal is low.

“deasserted” A high true (active high) signal is low or a low true (active low) signal is high.

Examples:

Signal/Symbol

Logic State

Signal State

Voltage1

PIN

True

Asserted

VIL/VOL

PIN

False

Deasserted

VIH/VOH

PIN

True

Asserted

VIH/VOH

PIN

False

Deasserted

1. Values for VIL, VOL, VIH, and VOH are defined by individual product specifications.

VIL/VOL

56F826 Technical Data, Rev. 14

Freescale Semiconductor

7

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