AT88SC1003 查看數據表（PDF） - Atmel Corporation

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AT88SC1003

1K EEPROM–Security Logic with Three Application Zones

Atmel Corporation 

Memory Map

Table 2. AT88SC1003 Memory Diagram

Bit Address

Zone

0–15

FZ – Fabrication Zone

16–79

IZ – Issuer Zone

80–95

96–111

112–175

SC – Security Code

SCAC – Security Code Attempts Counter (only first 4 bits used)

CPZ – Code Protected Zone

176–431

AZ1 – Application Zone 1

Bits

16 Bits

64 Bits

16 Bits

16 Bits

64 Bits

256 Bits

Words

1

4

1

1

4

16

432–479

480–735

EZ1 – Application Zone 1 Erase Key

AZ2 – Application Zone 2

48 Bits

3

256 Bits

16

736–767

768–895

896–911

912–975

992–1007

1016–1019

1020–1023

1024–1535

EZ2 – Application Zone 2 Erase Key

EC2 – Application Zone 2 Erase Counter

MTZ – Memory Test Zone

MFZ – Manufacturer’s Zone

ISSUER FUSE

MANUF. FUSE – Manufacturer’s Fuse

EC2EN FUSE – Controls use of EC2

AZ3 – Application Zone 3

32 Bits

2

128 Bits

8

16 Bits

1

64 Bits

4

16 Bits

1

4 Bits

4 Bits

512 Bits

32

1536–1583

1584

1585–1599

EZ3 – Application Zone 3 Erase Key

EB3 – Application Zone 3 Erase Bit

Unused

4 AT88SC1003

48 Bits

3

1 Bit

16 Bits

1

2035B–SMEM–08/03

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