M50FLW040AN5T View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M50FLW040AN5T

4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory

STMicroelectronics 

M50FLW040A, M50FLW040B

Block

Size

(KByte)

Address

Range

Block

No and

Type

Sector

Size

(KByte)

Sector

No

Register

Address

1F000h-

1FFFFh

4

31

1E000h-

1EFFFh

4

30

1D000h-

1DFFFh

4

29

1C000h-

1CFFFh

4

28

1B000h-

1BFFFh

4

27

1A000h-

1AFFFh

4

26

19000h-

19FFFh

4

25

64

18000h-

18FFFh

17000h-

17FFFh

1

(Main)

4

4

24

FB90002

23

16000h-

16FFFh

4

22

15000h-

15FFFh

4

21

14000h-

14FFFh

4

20

13000h-

13FFFh

4

19

12000h-

12FFFh

4

18

11000h-

11FFFh

4

17

10000h-

10FFFh

4

16

Block

Size

(KByte)

Address

Range

Block

No and

Type

Sector

Size

(KByte)

Sector

No

Register

Address

0F000h-

0FFFFh

4

15

0E000h-

0EFFFh

4

14

0D000h-

0DFFFh

4

13

0C000h-

0CFFFh

4

12

0B000h-

0BFFFh

4

11

0A000h-

0AFFFh

4

10

09000h-

09FFFh

4

9

64

08000h-

08FFFh

07000h-

07FFFh

0

(Main)

4

4

8

FB80002

7

06000h-

06FFFh

4

6

05000h-

05FFFh

4

5

04000h-

04FFFh

4

4

03000h-

03FFFh

4

3

02000h-

02FFFh

4

2

01000h-

01FFFh

4

1

00000h-

00FFFh

4

0

Note: In LPC mode, a most significant nibble, F, must be added to

the memory address. For all registers, A22=0, and the re-

maining address bits should be set according to the rules

shown in the ADDR field of Table 6. to Table 9..

43/52

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