Table 299. Mcr Bits Set/Clear Priority Levels - STMicroelectronics SPC572L series Reference Manual

RM0400
Priority level
1
2
3
4
If the user attempts to write two or more MCR bits simultaneously then only the bit with the
lowest priority level is written.
29.3.2.2 Extended Module Configuration Register (MCRE)
The Extended Module Configuration Register value is based on the size, blocks and
address space configuration of the Flash Memory module.
Address
0x0008
:
0 1
R 0 n8Kh
W
Reset 0 0
16 17
R n64Km
W
Reset 0 0
Figure 255. Extended Module Configuration Register (MCRE)
Field
Reserved (read only)
0
Writing to this bit has no effect and Reads always return 0.
Number of 8 KB blocks in high space. (read only)
00 Zero 8 KB blocks.
1-2
01 Two 8 KB blocks.
n8Kh
10 Four 8 KB blocks.
11 Six 8 KB blocks.

Table 299. MCR Bits Set/Clear Priority Levels

2 3 4 5
n256K
0 0 0 1
18 19 20 21
n32Km
0 0 0 0
Table 300. MCRE field descriptions
DocID027809 Rev 4
MCR bits
ESUS, PSUS
6 7 8 9
n64Kh
1 0 0 0
22 23 24 25
n16Km n64Kl
0 0 0 0
Description
Embedded Flash Memory (MP55)
ERS
PGM
EHV
Access: User Read
10 11 12
n32Kh
0 0 0
26 27 28
n32Kl
0 0 0
13 14 15
n16Kh
0 0 1
29 30 31
n16Kl
0 0 0
607/2058
644