M50FLW040B ST Microelectronics, M50FLW040B Datasheet - Page 43

• Manufacturer Part Number: M50FLW040B
• Description: 4 Mbit 3V Supply Firmware Hub / Low Pin Count Flash Memory
• Manufacturer: ST Microelectronics

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(KByte)
Block
Size
64
Address
1E000h-
1D000h-
1C000h-
1B000h-
1A000h-
1F000h-
1EFFFh
1DFFFh
1CFFFh
1BFFFh
1AFFFh
19000h-
18000h-
17000h-
16000h-
15000h-
14000h-
13000h-
12000h-
11000h-
10000h-
1FFFFh
19FFFh
18FFFh
17FFFh
16FFFh
15FFFh
14FFFh
13FFFh
12FFFh
11FFFh
10FFFh
Range
No and
(Main)
Block
Type
1
(KByte)
Sector
Size
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Sector
No
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Register
Address
FB90002
Note: In LPC mode, a most significant nibble, F, must be added to
(KByte)
Block
Size
64
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
Address
0F000h-
0E000h-
0D000h-
0C000h-
0B000h-
0A000h-
0EFFFh
0DFFFh
0CFFFh
0BFFFh
0AFFFh
09000h-
08000h-
07000h-
06000h-
05000h-
04000h-
03000h-
02000h-
01000h-
00000h-
0FFFFh
09FFFh
08FFFh
07FFFh
06FFFh
05FFFh
04FFFh
03FFFh
02FFFh
01FFFh
00FFFh
Range
M50FLW040A, M50FLW040B
No and
(Main)
Block
Type
0
(KByte)
Table 6.
Sector
Size
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
to
Sector
Table
No
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
9..
FB80002
Register
Address
43/52