SFG R303A Series, User Manual, Page: 18 / 24

Input Parameter: BufferID(buffer number), PageID (Flash location of the template, two bytes with
high byte front and low byte behind)
。
Return Parameter: Confirmation code (1 byte)
Instuction code: 07H
Command (or instruction) package format:
2 bytes 4bytes 1 byte 2 bytes 1 byte 1 byte 2 bytes 2 bytes
Header Module
address
Package
identifier
Package
length
Instruction
code
buffer
number
Page
number
Checksum
0xEF01 xxxx 01H 06H 07H BufferID PageID sum
Note: BufferID of CharBuffer1 and CharBuffer2 are 1h and 2h respectively. Other values (except
1h, 2h) would be processed as CharBuffer2.
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: load success;
Confirmation code=01H: error when receiving package;
Confirmation code=0cH: error when reading template from library or the readout template is
invalid;
Confirmation code=0BH: addressing PageID is beyond the finger library;
To delete template DeletChar
Description: to delete a segment (N) of templates of Flash library started from the specified
location (or PageID);
Input Parameter: PageID (template number in Flash), N (number of templates to be deleted)
Return Parameter: Confirmation code (1 byte)
Instuction code: 0cH
Command (or instruction) package format:
2 bytes 4bytes 1 byte 2 bytes 1 byte 2 bytes 2bytes 2 bytes
Header Module
address
Package
identifier
Package
length
Instruction
code
Page
number
number of
templates to
be deleted
Checksum
0xEF01 Xxxx 01H 07H 0cH PageID N 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: delete success;
Confirmation code=01H: error when receiving package;
Confirmation code=10H: faile to delete templates;
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