PSD4246F6-15UIT Просмотр технического описания (PDF) - STMicroelectronics

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PSD4246F6-15UIT

Flash In-System Programmable (ISP) Peripherals For 16-bit MCUs (5V Supply)

STMicroelectronics 

Table 26. Memory_ID0 Register

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

S_size 3

S_size 2

S_size 1

S_size 0

F_size 3

Note: Bit Definitions:

F_size[3:0]

S_size[3:0]

0h = There is no Primary Flash memory

1h = Primary Flash memory size is 256 Kbit

2h = Primary Flash memory size is 512 Kbit

3h = Primary Flash memory size is 1 Mbit

4h = Primary Flash memory size is 2 Mbit

5h = Primary Flash memory size is 4 Mbit

6h = Primary Flash memory size is 8 Mbit

0h = There is no SRAM

1h = SRAM size is 16 Kbit

2h = SRAM size is 32 Kbit

3h = SRAM size is 64 Kbit

4h = SRAM size is 128 Kbit

5h = SRAM size is 256 Kbit

Table 27. Memory_ID1 Register

Bit 7

Bit 6

Bit 5

Bit 4

not used

(set to 0)

not used

(set to 0)

B_type 1

B_type 0

Note: Bit Definitions:

B_size[3:0]

B_type[1:0]

0h = There is no Secondary NVM

1h = Secondary NVM size is 128 Kbit

2h = Secondary NVM size is 256 Kbit

3h = Secondary NVM size is 512 Kbit

0h = Secondary NVM is Flash memory

1h = Secondary NVM is EEPROM

Bit 3

B_size 3

Bit 2

F_size 2

Bit 2

B_size 2

PSD4235G2

Bit 1

F_size 1

Bit 0

F_size 0

Bit 1

B_size 1

Bit 0

B_size 0

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