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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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ST25DV04K Fiches technique(PDF) 47 Page - STMicroelectronics |
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ST25DV04K Fiches technique(HTML) 47 Page - STMicroelectronics |
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47 / 197 page  Table 46. RFA2SS Bit Name Function Factory Value b1-b0 PWD_CTRL_A2 00: Area 2 RF user security session can’t be open by password 01: Area 2 RF user security session is open by RF_PWD_1 10: Area 2 RF user security session is open by RF_PWD_2 11: Area 2 RF user security session is open by RF_PWD_3 00b b3-b2 RW_PROTECTION_A2 00: Area 2 RF access: Read always allowed, Write always allowed 01: Area 2 RF access: Read always allowed, Write allowed if RF user security session is open 10: Area 2 RF access: Read allowed if RF user security session is open, Write allowed if RF user security session is open 11: Area 2 RF access: Read allowed if RF user security session is open, Write always forbidden 00b Note: Refer to Table 11. System configuration memory map for the RFA2SS register. Table 47. RFA3SS access RF I2C Command Type Address Type Read Configuration (cmd code A0h) @08h Write Configuration (cmd code A1h) @08h R always, W if RF configuration security session is open and configuration not locked E2 = 1, 0008h R always, W if I2C security session is open Table 48. RFA3SS Bit Name Function Factory Value b1-b0 PWD_CTRL_A3 00: Area 3 RF user security session can’t be open by password 01: Area 3 RF user security session is open by RF_PWD_1 10: Area 3 RF user security session is open by RF_PWD_2 11: Area 3 RF user security session is open by RF_PWD_3 00b b3-b2 RW_PROTECTION_A3 00: Area 3 RF access: Read always allowed / Write always allowed 01: Area 3 RF access: Read always allowed, Write allowed if RF user security session is open 10: Area 3 RF access: Read allowed if RF user security session is open, Write allowed if RF user security session is open 11: Area 3 RF access: Read allowed if RF user security session is open, Write always forbidden 00b b7-b4 RFU - 0000b Note: Refer to Table 11. System configuration memory map for the RFA3SS register. Table 49. RFA4SS access RF I2C Command Type Address Type Read Configuration (cmd code A0h) @0Ah Write Configuration (cmd code A1h) @0Ah R always, W if RF configuration security session is open and configuration not locked E2 = 1, 000Ah R always, W if I2C security session is open ST25DV04K ST25DV16K ST25DV64K Data Protection DS10925 - Rev 11 page 47/197 |
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