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PSD813F2 数据表(PDF) 14 Page - STMicroelectronics |
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PSD813F2 数据表(HTML) 14 Page - STMicroelectronics |
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14 / 110 page  PSD835G2 PSD8XX Family 13 8.0 Register Bit Definition (cont.) Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 IMcell7 IMcell6 IMcell5 IMcell4 IMcell3 IMcell2 IMcell1 IMcell0 Input Micro ⇔Cells – Ports A, B and C Bit definitions: Read Only Registers Read Input Micro ⇔Cell[7:0] status on Ports A, B and C. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Mcella7 Mcella6 Mcella5 Mcella4 Mcella3 Mcella2 Mcella1 Mcella0 Output Micro ⇔Cells A Register Bit definitions: Write Register: Load Micro ⇔CellA[7:0] with 0 or 1. Read Register: Read Micro ⇔CellA[7:0] output status. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Mcellb7 Mcellb6 Mcellb5 Mcellb4 Mcellb3 Mcellb2 Mcellb1 Mcellb0 Output Micro ⇔Cells B Register Bit definitions: Write Register: Load Micro ⇔CellB[7:0] with 0 or 1. Read Register: Read Micro ⇔CellB[7:0] output status. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Mcella7 Mcella6 Mcella5 Mcella4 Mcella3 Mcella2 Mcella1 Mcella0 Mask Micro ⇔Cells A Register Bit definitions: Register Bit <j> to 0 = allow Micro ⇔CellA<j> flip flop to be loaded by MCU (default). Register Bit <j> to 1 = does not allow Micro ⇔CellA<j> flip flop to be loaded by MCU. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Mcellb7 Mcellb6 Mcellb5 Mcellb4 Mcellb3 Mcellb2 Mcellb1 Mcellb0 Mask Micro ⇔Cells B Register Bit definitions: Register Bit <j> to 0 = allow Micro ⇔CellB<j> flip flop to be loaded by MCU (default). Register Bit <j> to 1 = does not allow Micro ⇔CellB<j> flip flop to be loaded by MCU. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Sec7_Prot Sec6_Prot Sec5_Prot Sec4_Prot Sec3_Prot Sec2_Prot Sec1_Prot Sec0_Prot Flash Protection Register Bit definitions: Read Only Register Sec<i>_Prot 1 = Flash Sector <i> is write protected. Sec<i>_Prot 0 = Flash Sector <i> is not write protected. Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Security_Bit *** Sec3_Prot Sec2_Prot Sec1_Prot Sec0_Prot Flash Boot Protection Register Bit definitions: Sec<i>_Prot 1 = Boot Block Sector <i> is write protected. Sec<i>_Prot 0 = Boot Block Sector <i> is not write protected. Security_Bit 0 = Security Bit in device has not been set. 1 = Security Bit in device has been set. |
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