st10f272z2 STMicroelectronics, st10f272z2 Datasheet - Page 25

• Manufacturer Part Number: st10f272z2
• Description: 16-bit Mcu With 256 Kbyte Flash Memory And 20 Kbyte Ram
• Manufacturer: STMicroelectronics

ST10F272Z2
Figure 4.
Segment
FF FFFF
00 0000
255
0
16 MB
* 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.
ST10F272Z2 on-chip memory mapping (ROMEN=1 / XADRS = 800Bh - Reset value)
1023
Page
0
Segment
Code
11 FFFF
11 0000
10 FFFF
10 0000
0F FFFF
0F 0000
0E FFFF
0E 0000
0D FFFF
0D 0000
0C FFFF
0C 0000
0B FFFF
0B 0000
0A FFFF
0A 0000
09 FFFF
09 0000
08 FFFF
08 0000
07 FFFF
07 0000
06 FFFF
06 0000
05 FFFF
05 0000
04 FFFF
04 0000
03 FFFF
03 0000
02 FFFF
02 0000
01 FFFF
01 0000
00 FFFF
00 0000
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
FLASH + XRAM - 1Mbyte
Ext. Memory
Ext. Memory
Ext. Memory
Ext. Memory
Reserved
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
Reserved
Reserved
Reserved
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
XRAM2
FLASH
FLASH
FLASH
FLASH
FLASH
Page
67
66
65
64
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
00 FFFF
00 FE00
00 FDFF
00 F600
00 F5FF
00 F200
00 F1FF
00 F000
00 EFFF
00 E800
00 E7FF
00 E000
00 DFFF
00 C000
Data Page 3 (Segment 0) - 16Kbyte
XMiscellaneous
Ext. Memory
Reserved
XRAM1
XCAN1
XCAN2
XPWM
ESFR
XRTC
XASC
IRAM
XI
XSSC
SFR
2
C
512
512
256
256
256
256
256
256
256
256
8K
2K
1K
2K
Address Area, where XRAM2
is mirrored every 16Kbytes
boundary after reset
01 0000
00 FFFF
00 FE00
00 FDFF
00 F600
00 F5FF
00 F200
00 F1FF
00 F000
00 EFFF
Bit-addressable Memory
RAM / SFR (4Kbyte)
Reserved
IRAM
ESFR
SFR
Memory organization
512
512
2K
1K
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