AT91SAM7S128-MU(2008) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

View to exact match

AT91SAM7S128-MU
(Rev.:2008)

AT91 ARM Thumb-based Microcontrollers

Atmel Corporation 

Table 3-1. Signal Description List (Continued)

Signal Name

Function

Type

Active

Level

Two-Wire Interface

TWD

Two-wire Serial Data

I/O

TWCK

Two-wire Serial Clock

I/O

Analog-to-Digital Converter

AD0-AD3

Analog Inputs

Analog

AD4-AD7

Analog Inputs

Analog

ADTRG

ADC Trigger

Input

ADVREF

ADC Reference

Analog

Fast Flash Programming Interface

PGMEN0-PGMEN2 Programming Enabling

Input

PGMM0-PGMM3 Programming Mode

Input

PGMD0-PGMD15 Programming Data

I/O

PGMRDY

PGMNVALID

PGMNOE

PGMCK

PGMNCMD

Programming Ready

Data Direction

Programming Read

Programming Clock

Programming Command

Output

Output

Input

Input

Input

High

Low

Low

Low

Comments

Digital pulled-up inputs at reset

Analog Inputs

PGMD0-PGMD7 only on

AT91SAM7S32/16

Note: 1. Refer to Section 6. “I/O Lines Considerations” on page 14.

8 AT91SAM7S Series Summary

6175GS–ATARM–24-Dec-08

Share Link: