Motorola MC10E193/MC100E193 Error Detection/Correction Circuit Datasheet

The MC10E/100E193 is an error detection and correction (EDAC) circuit. Modified Hamming parity codes are generated on an 8-bit word according to the pattern shown in the logic symbol. The P5 output gives the parity of the whole word. The word parity is also provided at the PGEN pin, after Odd/Even parity control and gating with the BPAR input. This output also feeds to a 1-bit shiftable register, for use as part of a scan ring. Used in conjunction with 12-bit parity generators such as the E160, a SECDED (single error correction, double error detection) error system can be designed for a multiple of an 8-bit word.


Motorola MC10E193/MC100E193 Error Detection/Correction Circuit Datasheet - cover page
Brand
Motorola
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
5
File format
PDF
File size
69 KB
Published
09 July, 2012
Updated
30 September, 2023
MD5 checksum
BB79AFA2DFD691959D035720839ECE15

About this manual

The MC10E193 and MC100E193 are error detection and correction (EDAC) circuits designed to generate modified Hamming parity codes for 8-bit words. The circuit provides parity for the whole word at the P5 output and supports a scannable parity register. When used with 12-bit parity generators like the E160, it enables the design of a Single Error Correction, Double Error Detection (SECDED) system.

What's inside

  • Error Detection/Correction Circuit
  • Hamming Code Generation
  • DC Characteristics
  • AC Characteristics
  • Pinout
  • Outline Dimensions
  • Package Information

Specifications

Package Type28-Lead PLCC
Package Case Number776-02
Operating Temperature Range0°C to 85°C
Input HIGH Current (Typical)150 uA
Propagation Delay (Bto P1-P4)350 ns (Typical)
Propagation Delay (Bto P5)400 ns (Typical)

Frequently asked questions

What is the primary function of the MC10E193?

It is an error detection and correction (EDAC) circuit that generates modified Hamming parity codes on an 8-bit word.

Can this circuit be used for single error correction?

Yes, when used with 12-bit parity generators such as the E160, it can design a SECDED (single error correction, double error detection) error system.

What is the voltage range for the 100E version?

The 100E version supports an extended VEE range from -4.2V to 5.46V.

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