5.7 Security Register

The MC25VF128 offers three 256-byte Security Registers that can be erased and programmed individually (see Table 5-10).

Table 5-10. Security Register
Security RegisterAddress
Security Register 1A23:A16 =  00H, A15:A8 = 10H, A7:A0 = Byte Address
Security Register 2A23:A16 = 00H, A15:A8 = 20H, A7:A0 = Byte Address
Security Register 3A23:A16 = 00H, A15:A8 = 30H, A7:A0 = Byte Address