MA31755 - 16-Bit Feedthrough Error Detection & Correction Unit EDAC
POWER VDD x8 VSS x8 BUSSES PD[0:16] MD[0:16] CB[0:5] I/O I/O I/O Active High Active High Active High Processor data bus + parity bit (bit 16) Memory data bus + parity bit (bit 16) Memory check bit bus Input Input Supply - 5V nominal (all must be connected) Circuit 0V reference (all must be connecte
MA31755 MA31755 16-Bit Feedthrough Error Detection & Correction Unit (EDAC) Replaces June 1999 version, DS3572-3.0 DS3572-4.0 January 2000 The MA31755 is a 16 bit Error Detection and Correction Unit intended for use in high integrity systems for monitoring and correcting data values retrieved from memory.
The EDAC is placed in the data bus between the processor and the memory to be protected.
Extra check bits added at each memory location are programmed transparently by the EDAC during a proce
