ATAM894 datasheet(95/97 Pages) ATMEL

95 / 97 page

4679D–4BMCU–05/05

ATAM894

16. Table of Contents

Features ..................................................................................................... 1

Description ............................................................................................... 1

Pin Configuration ..................................................................................... 2

Introduction .............................................................................................. 3

Differences Between ATAM894 and ATARx90/x92 ............................... 3

4.1 Program Memory ......................................................................................................3

4.2 Configuration Memory ..............................................................................................3

4.3 Data Memory ............................................................................................................3

4.4 Reset Function .........................................................................................................4

MARC4 Architecture ................................................................................ 4

5.1 General Description ..................................................................................................4

5.2 Components of MARC4 Core ...................................................................................5

5.3 Master Reset .......................................................................................................... 12

5.4 Voltage Monitor ......................................................................................................13

5.5 Clock Generation .................................................................................................... 15

5.6 Power-down Modes ................................................................................................ 21

Peripheral Modules ................................................................................ 22

6.1 Addressing Peripherals .......................................................................................... 22

6.2 Bi-directional Ports ................................................................................................. 24

6.3 Universal Timer/Counter/ Communication Module (UTCM) ................................... 31

Data EEPROM ......................................................................................... 83

7.1 Serial Interface ....................................................................................................... 84

Absolute Maximum Ratings .................................................................. 88

Thermal Resistance ............................................................................... 88

DC Operating Characteristics ............................................................... 88

AC Characteristics ................................................................................. 90

11.1 Crystal Characteristics .......................................................................................... 91

Emulation ............................................................................................... 92

Ordering Information ............................................................................. 93

Package Information ............................................................................. 93

ATAM894 Datasheet(PDF) 95 Page - ATMEL Corporation