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PCF7935

Part Number	PCF7935
Manufacturer	ETC
Description	(PCF7930 - PCF7935) Memory Organisation
Published	Mar 26, 2006
Detailed Description	PCF7930/31/35 Memory organisation Memory structure Control memory flags of block 0 • Password (Bytes 0..6) The passwo...
Datasheet	PCF7935 PDF File

Overview

PCF7930/31/35 Memory organisation Memory structure Control memory flags of block 0 • Password (Bytes 0.
.
6) The password is 56 bits long.
If the pasword function has been ativated by the PAC flag, the pattern being written in this area must be transmitted by the base station with every program command.
PCF7930/31/35 1 • Password Active Flag PAC (Byte 7) If PAC flag = 1 , date send to the transponder is checked for correctness of the password.
• Block write Protection BWP (Byte 8) Each block of the user date can be separatelu protected agains programming by setting the block write protection.
Control memory flags of block 1 • Sync_pattern (Bytes 16.
.
23) In these 8 bytes any type of...

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