AT88SC0104C datasheet(2/58 Pages) ATMEL

2 / 58 page

5210B–SMIC–11/08

AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C

Table of Contents

Features ...................................................................................................... i

Table of Contents...................................................................................... 1

Pin Configuration and Package Information ......................................... 1

1.1

Pin Configuration ...............................................................................................1

1.2

Package Information ..........................................................................................1

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

2.1

Embedded Applications .....................................................................................2

2.2

Smart Card Applications ....................................................................................2

2.3

Scope and Purpose of This Document ..............................................................2

Pin Description ......................................................................................... 3

3.1

Supply Voltage (V

CC) ....................................................................................... 3

3.2

Clock (SCL/CLK) ...............................................................................................3

3.3

Serial Data (SDA/IO) .........................................................................................3

3.4

Reset (RST) .......................................................................................................3

Detailed Description ................................................................................ 3

4.1

User Memory .....................................................................................................3

4.2

Configuration Memory .......................................................................................9

Communication Security Modes .......................................................... 13

5.1

Security Operations .........................................................................................13

5.2

Data Protection Features .................................................................................14

5.3

Configuration Memory Values .........................................................................15

5.4

Security Fuses ................................................................................................20

Protocol Selection ................................................................................. 22

Synchronous Protocol .......................................................................... 24

7.1

Start-up Sequence ...........................................................................................24

7.2

Command Set ..................................................................................................24

7.3

Command Format ............................................................................................25

7.4

Acknowledge Polling .......................................................................................26

7.5

Device Addressing ...........................................................................................27

7.6

Command Descriptions ...................................................................................27

7.7

Initialization Example .......................................................................................33

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