AT88SC0404C(2008) 查看數據表（PDF） - Atmel Corporation

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AT88SC0404C
(Rev.:2008)

CryptoMemory Specification For Standard Mode of Operation

Atmel Corporation 

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

Table of Contents

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

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

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

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

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

2 Description ............................................................................................... 1

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

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

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

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

3.1 Supply Voltage (VCC) .......................................................................................3

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

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

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

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

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

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

5 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

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

7 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

1

5210B–SMIC–11/08

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