PSD4235G2V-10UI datasheet(21/100 Pages) STMICROELECTRONICS

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PSD4256G6V

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

Table 13. Input Macrocells - Ports A, B, and C

Note: Bit Definitions (Read only registers):

READ Input Macrocell (IMC7-IMC0) status on Ports A, B, and C.

Table 14. Output Macrocells A Register

Note: Bit Definitions:

WRITE Register: Load MCellA7-MCellA0 with ’0’ or ’1.’

READ Register: Read MCellA7-MCellA0 output status.

Table 15. Out Macrocells B Register

Note: Bit Definitions:

WRITE Register: Load MCellB7-MCellB0 with ’0’ or ’1.’

READ Register: Read MCellB7-MCellB0 output status.

Table 16. Mask Macrocells A Register

Note: Bit Definitions:

McellA_Prot 0 = Allow MCellA flip-flop to be loaded by MCU (default).

McellA_Prot 1 = Prevent MCellA flip-flop from being loaded by MCU.

Table 17. Mask Macrocells B Register

Note: Bit Definitions:

McellB_Prot 0 = Allow MCellB flip-flop to be loaded by MCU (default).

McellB_Prot 1 = Prevent MCellB flip-flop from being loaded by MCU.

Table 18. Flash Memory Protection Register 1

Note: Bit Definitions (Read only register):

Sec_Prot 1 = Primary Flash memory Sector is write protected.

Sec_Prot 0 = Primary Flash memory Sector is not write protected.

Table 19. Flash Memory Protections Register 2

Note: Bit Definitions (Read only register):

Sec_Prot 1 = Primary Flash memory Sector is write protected.

Sec_Prot 0 = Primary Flash memory Sector is not write protected.

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

IMcell 7

IMcell 6

IMcell 5

IMcell 4

IMcell 3

IMcell 2

IMcell 1

IMcell 0

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

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Mcellb 7

Mcellb 6

Mcellb 5

Mcellb 4

Mcellb 3

Mcellb 2

Mcellb 1

Mcellb 0

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

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Mcellb 7

Mcellb 6

Mcellb 5

Mcellb 4

Mcellb 3

Mcellb 2

Mcellb 1

Mcellb 0

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

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

Sec15_Prot

Sec14_Prot

Sec13_Prot

Sec12_Prot

Sec11_Prot

Sec10_Prot

Sec9_Prot

Sec8_Prot

PSD4235G2V-10UI 数据表(PDF) 21 Page - STMicroelectronics

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