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 34. M50FLW040A block and sector addresses(1) (continued)

Block Size

(KByte)

Address Range

Block No

and Type

Sector Size

(KByte)

Sector No

Register

Address

5

64

50000h- 5FFFFh

(Main)

FBD0002

4

64

40000h- 4FFFFh

(Main)

3

64

30000h-3FFFFh

(Main)

2

64

20000h-2FFFFh

(Main)

1

64

10000h-1FFFFh

(Main)

0F000h-0FFFFh

4

0E000h-0EFFFh

4

FBC0002

FBB0002

FBA0002

FB90002

15

14

0D000h-0DFFFh

4

0C000h-0CFFFh

4

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

13

12

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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