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參數(shù)資料
| 型號： | IDT49C465PQF8 |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 算術(shù)邏輯單元 |
| 英文描述： | 49C SERIES, 32-BIT ERROR DETECT AND CORRECT CKT, PQFP144 |
| 封裝： | PLASTIC, QFP-144 |
| 文件頁數(shù)： | 10/39頁 |
| 文件大?。?/td> | 299K |
| 代理商： | IDT49C465PQF8 |
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18
COMMERCIAL TEMPERATURE RANGE
IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
DETAILED DESCRIPTION — 64-BIT CONFIGURATION
64-BIT MODIFIED HAMMING CODE - CHECKBIT ENCODING CHART (1, 2)
Generated
Participating Data Bits
Checkbits
Parity
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CB0
Even (XOR)
X
CB1
Even (XOR)
X
XXX
XX
CB2
Odd (XNOR)
X
CB3
Odd (XNOR)
XX
XXX
CB4
Even (XOR)
X
XXXXX
X
CB5
Even (XOR)
X
XXXXX
X
CB6
Even (XOR)
XXX
XXXXX
CB7
Even (XOR)
XXX
XXXXX
Generated
Participating Data Bits
Checkbits
Parity
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
CB0
Even (XOR)
X
CB1
Even (XOR)
X
XXX
XX
CB2
Odd (XNOR)
X
CB3
Odd (XNOR)
XX
XXX
CB4
Even (XOR)
X
XXXXX
X
CB5
Even (XOR)
X
XXXXX
X
CB6
Even (XOR)
X
XXXXX
X
CB7
Even (XOR)
X
XXXXX
X
Generated
Participating Data Bits
Checkbits
Parity
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
CB0
Even (XOR)
X
CB1
Even (XOR)
X
XXX
XX
CB2
Odd (XNOR)
X
CB3
Odd (XNOR)
XX
XXX
CB4
Even (XOR)
X
XXXXX
X
CB5
Even (XOR)
X
XXXXX
X
CB6
Even (XOR)
XXX
XXXXX
CB7
Even (XOR)
X
XXXXX
X
Generated
Participating Data Bits
Checkbits
Parity
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
CB0
Even (XOR)
X
CB1
Even (XOR)
X
XXX
XX
CB2
Odd (XNOR)
X
CB3
Odd (XNOR)
XX
XXX
CB4
Even (XOR)
X
XXXXX
X
CB5
Even (XOR)
X
XXXXX
X
CB6
Even (XOR)
X
XXXXX
X
CB7
Even (XOR)
XXX
XXXXX
NOTES:
1. The table indicates the data bits participating in the checkbit generation. For example, checkbit C0 is the Exclusive-OR function of the 64 data input
bits marked with an X.
2. The checkbit is generated as either an XOR or an XNOR of the 64 data bits noted by an “X” in the table.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| IDT49FCT818AEB | 8-BIT, DSP-PIPELINE REGISTER, CDFP24 |
| IDT49FCT818P | 8-BIT, DSP-PIPELINE REGISTER, PDIP24 |
| IDT49FCT818L | 8-BIT, DSP-PIPELINE REGISTER, CQCC28 |
| IDT49FCT818LB | 8-BIT, DSP-PIPELINE REGISTER, CQCC28 |
| IDT49FCT818PB | 8-BIT, DSP-PIPELINE REGISTER, PDIP24 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| IDT49C465PQFB | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466 | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:64-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466A | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:64-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466APQF | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:64-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466GB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Error Detection & Correction (EDAC) |
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