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ST25DV04KC Datasheet(PDF) 52 Page - STMicroelectronics |
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ST25DV04KC Datasheet(HTML) 52 Page - STMicroelectronics |
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52 / 203 page  Table 45. RFA1SS Bit Name Function Factory value b1-b0 PWD_CTRL_A1 00: Area 1 RF user security session can’t be open by password 01: Area 1 RF user security session is open by RF_PWD_1 10: Area 1 RF user security session is open by RF_PWD_2 11: Area 1 RF user security session is open by RF_PWD_3 00b b3-b2 RW_PROTECTION_A1 00: Area 1 RF access: Read always allowed / Write always allowed 01: Area 1 RF access: Read always allowed, Write allowed if RF user security session is open 10: Area 1 RF access: Read always allowed, Write allowed if RF user security session is open 11: Area 1 RF access: Read always allowed, Write always forbidden 00b b7-b4 RFU - 0000b Note: Refer to Table 13. System configuration memory map for the RFA1SS register. Table 46. RFA2SS access RF I2C Command Type Address Type Read Configuration (cmd code A0h) @06h Write Configuration (cmd code A1h) @06h R always, W if RF configuration security session is open and configuration not locked E2=1, E1=1, 0006h R always, W if I 2C security session is open Table 47. 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 13. System configuration memory map for the RFA2SS register. Table 48. 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, E1=1, 0008h R always, W if I 2C security session is open ST25DV04KC ST25DV16KC ST25DV64KC Data protection DS13519 - Rev 3 page 52/203 |
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