PSD4235G2-12UT datasheet(30/124 Pages) STMICROELECTRONICS

Part #	PSD4235G2-12UT

Description	Flash in-system programmable (ISP) peripherals for 16-bit MCUs (3.3 V supply)

PDF	124 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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PSD4235G2V

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5.18

Memory_ID0 registers

F_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

S_size[3:0]

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

5.19

Memory_ID1 register

B_size[3:0]

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

B_type[1:0]

0h = Secondary NVM is Flash memory

1h = Secondary NVM is EEPROM

Table 25.

Memory_ID0 register

Bit 7Bit 6

Bit 5Bit 4Bit 3

Bit 2Bit 1Bit 0

S_size 3

S_size 2

S_size 1

S_size 0

F_size 3

F_size 2

F_size 1

F_size 0

Table 26.

Memory_ID1 register

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

not used

(set to ’0’)

not used

(set to ’0’)

B_type 1

B_type 0

B_size 3

B_size 2

B_size 1

B_size 0

PSD4235G2-12UT Datasheet(PDF) 30 Page - STMicroelectronics

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