F271-AEA-P View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
F271-AEA-P Datasheet PDF : 180 Pages
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ST10F271B/ST10F271E
Memory organization
Figure 4. ST10F27C1odoen-chip memory mapping (ROMEN=1 / XADRS = 800Bh - Reset value)
Segment Page Segment
Page
RAM / SFR (4Kbyte)
FF FFFF
255
0
00 0000
1023
0
11 FFFF
67
17 Ext. Memory 66
65
11 0000
64
10 FFFF
67
16 Ext. Memory 66
65
10 0000
64
0F FFFF XRAM2
63
15 XRAM2
XRAM2
62
61
0F 0000
XRAM2
60
0E FFFF XRAM2
59
14 XRAM2
XRAM2
58
57
0E 0000
XRAM2
56
0D FFFF XRAM2
55
13 XRAM2
XRAM2
54
53
0D 0000
XRAM2
52
0C FFFF XRAM2
51
12 XRAM2
XRAM2
50
49
0C 0000 XRAM2
48
0B FFFF XRAM2
47
11 XRAM2
XRAM2
46
45
0B 0000
XRAM2
44
0A FFFF XRAM2
43
10 XRAM2
XRAM2
42
41
0A 0000 XRAM2
40
09 FFFF XRAM2
39
9
XRAM2
XRAM2
38
37
09 0000
XRAM2
36
08 FFFF
35
8 Reserved
34
33
08 0000
32
07 FFFF
31
7
Reserved
30
29
07 0000
28
06 FFFF
27
6
Reserved
26
25
06 0000
24
05 FFFF
23
5
Reserved
22
21
05 0000
20
04 FFFF
19
4
Reserved
18
17
04 0000
16
03 FFFF
15
3
Reserved
14
13
03 0000
12
02 FFFF
11
2
FLASH
10
9
02 0000
8
01 FFFF
FLASH
7
1
6
5
Ext. Memory
01 0000
4
00 FFFF
3
0 Ext. Memory
2
FLASH
1
00 0000
0
00 FFFF
SFR
512
00 FE00
00 FDFF
IRAM
2K
00 F600
00 F5FF
Reserved
1K
00 F200
00 F1FF
ESFR
512
00 F000
00 EFFF
XCAN1
256
XCAN2
256
XRTC
256
XPWM
256
XMiscellaneous 256
XI2C
256
XASC
256
00 E800
00 E7FF
XSSC
256
XRAM1
2K
00 E000
00 DFFF
01 0000
00 FFFF
00 FE00
00 FDFF
SFR
512
IRAM
2K
00 F600
00 F5FF
Reserved
1K
00 F200
00 F1FF
00 F000
00 EFFF
ESFR
512
Ext. Memory 8K
00 C000
Address Area, where XRAM2
is mirrored every 16Kbytes
boundary after reset
Bit-addressable Memory
16 MB
FLASH + XRAM - 1Mbyte
Data Page 3 (Segment 0) - 16Kbyte
* The first 32K of FLASH may be remapped from segment 0 to segment 1 by setting SYSCON-ROMS1 (before EINIT).
Absolute Memory Address are hexadecimal values, while Data Page Number are decimal values.
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