IDT49C460 データシートの表示（PDF） - Integrated Device Technology

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IDT49C460

32-BIT CMOS ERROR DETECTION AND CORRECTION UNIT

Integrated Device Technology 

IDT49C460/A/B/C/D/E

32-BIT CMOS ERROR DETECTION AND CORRECTION UNIT

MILITARY AND COMMERCIAL TEMPERATURE RANGES

From

DATA

DATA

DATA

DATA

DATA

64–Bit

Propagation Delay

To

Component Delay for IDT49C460 AC Specifications

Check Bits Out

(DATA TO SC) + (CB TO SC, CODE ID 11)

Corrected DATAOUT

(DATA TO SC) + (CB TO SC, CODE ID 11) + (CB TO DATA, CODE ID 10)

Syndromes Out

ERROR for 64 Bits

MULT ERROR for 64 Bits

(DATA TO SC) + (CB TO SC, CODE ID 11)

(DATA TO SC) + (CB TO ERROR, CODE ID 11)

(DATA TO SC) + (CB TO MULT ERROR, CODE ID 11)

2584 tbl 12

Table 10. Key Calculations for the 64–Bit Configuration

11.6

12

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