Microsemi SmartFusion2 - Table 749 USERCONFIG2; Table 750 USERCONFIG3; Table 752 Region Size; User Configuration Register 2

System Register Block
UG0331 User Guide Revision 15.0 728
22.3.92 User Configuration Register 2
22.3.93 User Configuration Register 3
22.3.94 Fabric Protected Size Register
22.3.94.1 Region Size
Table 749 • USERCONFIG2
Bit
Number Name Reset Value Description
[31:0] CONFIG_REG2 0 Stores the user configuration register 2 to be read by the
Cortex-M3 processor.
Table 750 • USERCONFIG3
Bit
Number Name Reset Value Description
[31:0] CONFIG_REG3 0 Stores the user configuration register 3 to be read by the
Cortex-M3 processor.
Table 751 • FAB_PROT_SIZE
Bit
Number Name
Reset
Value Description
[31:6] Reserved 0
[5:0] SW_PROTREGIONSIZE 11110 The size of the memory region inaccessible to the FPGA fabric
master is determined by the value of this bus. The region sizes
are listed in Table 752, page 728.
Table 752 • Region Size
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Size
0 0 0 0 0 Reserved
0 0 0 0 1 Reserved
0 0 0 1 0 Reserved
0 0 0 1 1 Reserved
0 0 1 0 0 Reserved
0 0 1 0 1 Reserved
0 0 1 1 0 128 Bytes
0 0 1 1 1 Reserved
0 1 0 0 0 Reserved
0 1 0 0 1 Reserved
01 0 1 0 2 KB
0 1 0 1 1 Reserved