Search PCF7931 Datasheet (PDF)

NXP Semiconductors

PCF7931AS/3851,122

Pcf7931as/3851/Pllmc/Stick-Coi Rohs Compliant: No

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[ Descriptions ]

PCF7931 ETC - Memory Organisation

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

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