PSD4235G2-12UT datasheet(26/124 Pages) STMICROELECTRONICS

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PSD4235G2V

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5.9

Output macrocells A/B registers

Write register: Load MCellA7-MCellA0/MCellB7-MCellB0 with 0 or 1.

Read register: Read MCellA7-MCellA0/MCellB7-MCellB0 output status.

5.10

Mask macrocells A/B registers

McellA_Prot:

0: Allow MCellA/MCellB flip-flop to be loaded by MCU (default).

1: Prevent MCellA/MCellB flip-flop from being loaded by MCU.

5.11

Flash Memory Protection register

Read-only register

Sec_Prot:

1: Primary Flash memory Sector is write protected.

0: Primary Flash memory Sector is not write protected.

Table 14.

Output macrocells A register

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Mcella 7

Mcella 6

Mcella 5

Mcella 4

Mcella 3

Mcella 2

Mcella 1

Mcella 0

Table 15.

Output macrocells B register

Bit 7Bit 6

Bit 5Bit 4Bit 3

Bit 2Bit 1Bit 0

Mcellb 7

Mcellb 6

Mcellb 5

Mcellb 4

Mcellb 3

Mcellb 2

Mcellb 1

Mcellb 0

Table 16.

Mask macrocells A register

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Mcella 7

Mcella 6

Mcella 5

Mcella 4

Mcella 3

Mcella 2

Mcella 1

Mcella 0

Table 17.

Mask macrocells B register

Bit 7Bit 6

Bit 5Bit 4Bit 3

Bit 2Bit 1Bit 0

Mcellb 7

Mcellb 6

Mcellb 5

Mcellb 4

Mcellb 3

Mcellb 2

Mcellb 1

Mcellb 0

Table 18.

Flash Memory Protection register

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

PSD4235G2-12UT Datasheet(PDF) 26 Page - STMicroelectronics

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