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Confirmation code=01H: error when receiving package;

Confirmation code=09H: No matching in the library (both the PageID and

matching score are 0);

2: The instruction doesn’t affect the contents of the buffers.

Other instructions

To generate a random code

GetRandomCode

Description: to command the Module to generate a random number and return it to upper

computer;Refer to 4.8 for more about Random Number Generator;

Input Parameter: none

Return Parameter: Confirmation code (1 byte)

Instuction code: 14H

Command (or instruction) package format:

2 bytes

4bytes

1 byte

2 bytes

1 byte

2 bytes

Header

Module

address

Package

identifier

Package length

Instruction

code

Checksum

0xEF01

xxxx

01H

03H

14H

0018H

Acknowledge package format:

2 bytes

4bytes

1 byte

2 bytes

1 byte

4 bytes

2 bytes

Header

Module

address

Package

identifier

Package

length

Confirmation

code

Random

number

Checksum

0xEF01

xxxx

07H

07H

xxH

xxxx

sum

Note: Confirmation code=00H: generation success;

Confirmation code=01H: error when receiving package;

To write note pad

WriteNotepad

Description: for upper computer to write data to the specified Flash page (refer to 4.1 for more

about Note pad). Also see ReadNotepad;

Input Parameter: NotePageNum, user content (or data content)

Return Parameter: Confirmation code (1 byte)

Instuction code: 18H

Command (or instruction) package format:

2 bytes

4bytes

1 byte

2 bytes

1 byte

1byte

32 bytes

2 bytes

Header

Module

address

Package

identifier

Package

length

Instruction

code

Page

number

Data

content

Checksum

0xEF01

xxxx

01H

36

18H

0~15

content

sum

Acknowledge package format:

2 bytes

4bytes

1 byte

2 bytes

1 byte

2 bytes

Header

Module address

Package

identifier

Package

length

Confirmation code

Checksum

0xEF01

xxxx

07H

03H

xxH

sum

Note: Confirmation code=00H: write success;