28.8.3 NVM Parameter

Name: PARAM
Offset: 0x08
Reset: 0x000XXXXX
Property: PAC Write-Protection

Bit 3130292827262524 
 RWWEEP[11:4] 
Access RRRRRRRR 
Reset 00000000 
Bit 2322212019181716 
 RWWEEP[3:0] PSZ[2:0] 
Access RRRRRRR 
Reset 0000xxx 
Bit 15141312111098 
 NVMP[15:8] 
Access RRRRRRRR 
Reset xxxxxxxx 
Bit 76543210 
 NVMP[7:0] 
Access RRRRRRRR 
Reset xxxxxxxx 

Bits 31:20 – RWWEEP[11:0] Read While Write EEPROM emulation area Pages

Indicates the number of pages in the RWW EEPROM emulation address space.

Bits 18:16 – PSZ[2:0] Page Size

Indicates the page size. Not all devices of the device families will provide all the page sizes indicated in the table.

ValueNameDescription
0x0 8 8 bytes
0x1 16 16 bytes
0x2 32 32 bytes
0x3 64 64 bytes
0x4 128 128 bytes
0x5 256 256 bytes
0x6 512 512 bytes
0x7 1024 1024 bytes

Bits 15:0 – NVMP[15:0] NVM Pages

Indicates the number of pages in the NVM main address space.