NXP Semiconductors K32 L2A Series, Reference Manual, Page: 637 / 1379

Table 24-12. Program Check Command Error Handling (continued)
Error Condition Error Bit
Flash address is not longword aligned FSTAT[ACCERR]
An invalid margin choice is supplied FSTAT[ACCERR]
Flash address is located in an XA controlled segment and the Erase All Blocks, Erase All
Blocks Unsecure or the Read 1s All Blocks command has not successfully completed since
the last reset
FSTAT[FPVIOL]
Either of the margin reads does not match the expected data FSTAT[MGSTAT0]
24.4.11.4 Read Resource Command
The Read Resource command allows the user to read data from special-purpose memory
resources located within the flash memory module. The special-purpose memory
resources available include program flash IFR space and the Version ID field. Each
resource is assigned a select code as shown in
Table 24-14 .
Table 24-13. Read Resource Command FCCOB Requirements
FCCOB Number FCCOB Contents [7:0]
0 0x03 (RDRSRC)
1 Flash address [23:16]
2 Flash address [15:8]
3 Flash address [7:0]
1
Returned Values
4 Read Data [31:24]
5 Read Data [23:16]
6 Read Data [15:8]
7 Read Data [7:0]
User-provided values
8 Resource Select Code (see Table 24-14 )
1. Must be longword aligned (Flash address [1:0] = 00).
Table 24-14. Read Resource Select Codes
Resource
Select Code
Description Resource Size Local Address Range
0x00 Program Flash 0 IFR 256 Bytes 0x00_0000–0x00_00FF
0x01
1
Version ID 8 Bytes 0x00_0000–0x00_0007
1. Located in program flash 0 reserved space.
Chapter 24 Flash Memory Module (FTFA)
K32 L2A Reference Manual, Rev. 2, 01/2020
NXP Semiconductors 637