Flash MemoryMPC5606S Microcontroller Reference Manual, Rev. 7Freescale Semiconductor 577The UMISR0 Register is not accessible whenever MCR.DONE or UT0.AID are low: reading returnsindeterminate data while writing has no effect.17.2.6.19 User Multiple Input Signature Register 1 (UMISR1)The Multiple Input Signature Register provides a mean to evaluate the Array Integrity.The User Multiple Input Signature Register 1 represents the bits 63-32 of the whole 144 bits word (2Double Words including ECC).The UMISR1 Register is not accessible whenever MCR.DONE or UT0.AID are low: reading returnsindeterminate data while writing has no effect.Table 17-26. UMSIR0 field descriptionsField Description0:31 MS031-000: Multiple input Signature 031-000 (Read/Write)These bits represent the MISR value obtained accumulating the bits 31-0 of all the pages read from theflash memory. The MS can be seeded to any value by writing the UMISR0 register.Address Offset: 0x0004C Reset value: 0x000000000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15MS063MS062MS061MS060MS059MS058MS057MS056MS055MS054MS053MS052MS051MS050MS049MS048rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/016 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31MS047MS046MS045MS044MS043MS042MS041MS040MS039MS038MS037MS036MS035MS034MS033MS032rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0 rw/0Figure 17-17. User Multiple Input Signature Register 1 (UMISR1)Table 17-27. UMISR1 field descriptionsField Description0:31 MS063-032: Multiple input Signature 063-032 (Read/Write)These bits represent the MISR value obtained accumulating the bits 63-32 of all the pages read from theflash memory. The MS can be seeded to any value by writing the UMISR1 register.
