Datasheet > AT91SAM7S256_0504

AT91SAM7S256_0504

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
33页	393K
描述
AT91 ARM Thumb-based Microcontrollers

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Table 3-1.

Signal Description List (Continued)

Active

Level

Signal Name

Function

Type

Two-Wire Interface

Comments

TWD

Two-wire Serial Data

Two-wire Serial Clock

I/O

TWCK

Analog-to-Digital Converter

AD0-AD3

AD4-AD7

ADTRG

Analog Inputs

ADC Trigger

Analog

Digital pulled-up inputs at reset

Analog Inputs

Analog

Input

ADVREF

ADC Reference

Analog

Fast Flash Programming Interface

PGMEN0-PGMEN2 Programming Enabling

Input

I/O

PGMM0-PGMM3

PGMD0-PGMD15

PGMRDY

Programming Mode

Programming Data

Programming Ready

Data Direction

Output

Input

High

Low

PGMNVALID

PGMNOE

Programming Read

Programming Clock

Programming Command

PGMCK

PGMNCMD

Low

AT91SAM7S256

6117BS–ATARM–07-Apr-05

1...3 4 567 8 9...33

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