M50FLW040B View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M50FLW040B

4-Mbit (5 × 64 Kbyte blocks + 3 × 16 × 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory

STMicroelectronics 

M50FLW040A, M50FLW040B

Block and sector address table

Table 35. M50FLW040B block and sector addresses(1) (continued)

Block Size

(KByte)

Address Range

Block No

and Type

Sector Size

(KByte)

Sector No

Register

Address

1F000h-1FFFFh

4

1E000h-1EFFFh

4

1D000h-1DFFFh

4

1C000h-1CFFFh

4

1B000h-1BFFFh

4

1A000h-1AFFFh

4

19000h-19FFFh

4

18000h-18FFFh

1

4

64

17000h-17FFFh

(Main)

4

16000h-16FFFh

4

15000h-15FFFh

4

14000h-14FFFh

4

13000h-13FFFh

4

12000h-12FFFh

4

11000h-11FFFh

4

10000h-10FFFh

4

0F000h-0FFFFh

4

0E000h-0EFFFh

4

0D000h-0DFFFh

4

0C000h-0CFFFh

4

31

30

29

28

27

26

25

24

FB90002

23

22

21

20

19

18

17

16

15

14

13

12

0B000h-0BFFFh

4

0A000h-0AFFFh

4

09000h-09FFFh

4

08000h-08FFFh

0

4

64

07000h-07FFFh

(Main)

4

06000h-06FFFh

4

05000h-05FFFh

4

04000h-04FFFh

4

03000h-03FFFh

4

02000h-02FFFh

4

01000h-01FFFh

4

00000h-00FFFh

4

11

10

9

8

FB80002

7

6

5

4

3

2

1

0

1. In LPC mode, a most significant nibble, F, must be added to the memory address. For all registers, A22=0,

and the remaining address bits should be set according to the rules shown in the ADDR field of Table 6 to

Table 9.

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