UM10462 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2016. All rights reserved.
User manual Rev. 5.5 — 21 December 2016 397 of 523
NXP Semiconductors
UM10462
Chapter 20: LPC11U3x/2x/1x Flash programming firmware
20.11 Sector numbers
20.11.1 LPC11U1x/2x
Some IAP and ISP commands operate on sectors and specify sector numbers. The
following table shows the correspondence between sector numbers and memory
addresses for LPC11U2x/1x devices.
20.11.2 LPC11U3x
The LPC11U3x support a page erase command. The following table shows the
correspondence between page numbers, sector numbers, and memory addresses.
The size of a sector is 4 kB, the size of a page is 256 Byte. One sector contains 16 pages.
Table 360. LPC11U1x/2x flash sectors
Sector
number
Sector
size [kB]
Address range LPC11U12/
LPC11U22
LPC11U13/
LPC11U23
LPC11U14/
LPC11U24
0 4 0x0000 0000 - 0x0000 0FFF yes yes yes
1 4 0x0000 1000 - 0x0000 1FFF yes yes yes
2 4 0x0000 2000 - 0x0000 2FFF yes yes yes
3 4 0x0000 3000 - 0x0000 3FFF yes yes yes
4 4 0x0000 4000 - 0x0000 4FFF - yes yes
5 4 0x0000 5000 - 0x0000 5FFF - yes yes
6 4 0x0000 6000 - 0x0000 6FFF - - yes
7 4 0x0000 7000 - 0x0000 7FFF - - yes
Table 361. LPC11U3x flash sectors and pages
Sector
number
Sector
size [kB]
Page
number
Address range
LPC11U34/3xx
LPC11U34/4xx
LPC11U35
LPC11U36
LPC11U37
/LPC11U37H
0 4 0 -15 0x0000 0000 - 0x0000 0FFF yes yes yes yes yes
1 4 16 - 31 0x0000 1000 - 0x0000 1FFF yes yes yes yes yes
2 4 32 - 47 0x0000 2000 - 0x0000 2FFF yes yes yes yes yes
3 4 48 - 63 0x0000 3000 - 0x0000 3FFF yes yes yes yes yes
4 4 64 - 79 0x0000 4000 - 0x0000 4FFF yes yes yes yes yes
5 4 80 - 95 0x0000 5000 - 0x0000 5FFF yes yes yes yes yes
6 4 96 - 111 0x0000 6000 - 0x0000 6FFF yes yes yes yes yes
7 4 112 - 127 0x0000 7000 - 0x0000 7FFF yes yes yes yes yes
8 4 128 - 143 0x0000 8000 - 0x0000 8FFF yes yes yes yes yes
9 4 144 - 159 0x0000 9000 - 0x0000 9FFF yes yes yes yes yes
10 4 160 - 175 0x0000 A000 - 0x0000 AFFF no yes yes yes yes
11 4 176 - 191 0x0000 B000 - 0x0000 BFFF no yes yes yes yes
12 4 192 - 207 0x0000 C000 - 0x0000 CFFF no no yes yes yes
13 4 208 - 223 0x0000 D000 - 0x0000 DFFF no no yes yes yes
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