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参数资料
| 型号： | IDT49C465PQF8 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 算术逻辑单元 |
| 英文描述： | 49C SERIES, 32-BIT ERROR DETECT AND CORRECT CKT, PQFP144 |
| 封装： | PLASTIC, QFP-144 |
| 文件页数： | 28/39页 |
| 文件大小： | 299K |
| 代理商： | IDT49C465PQF8 |
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34
COMMERCIAL TEMPERATURE RANGE
IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
AC TIMING DIAGRAMS—64-BIT CONFIGURATION
Figure 12. 64-Bit Correct Timing (Lower Slice)
tPLS
(1)
Parameter
Name
Propagation Delay
From
To
Min./
Max.
MOE = High to M DOUT Disabled
tM EM xZ
MDIN Set-up to M LE = Low
tMMLS
tMMLH
CBI Set-up to M LE = Low
tCM LS
tCM LH
CBI H old to M LE = Low
max.
min.
BEN
SOE
tBESZx
tSESZx
tBESZx
BEN = High to SDOUT Enabled
SO E = Low to SDOUT Enabled
max.
CORRECTED DATAOUT
tM LP
tCSY
tM SY
CBI to Syndrom e
MDIN to Syndrom e
MDIN to P arity O ut
max.
SD 0-31
SYO
Partial Syndrom e Out
P0-3
Parity O ut
tM LS
(1)
MLEIN = High to SDOUT
(1)
max.
CBI
MLE
MOE
to
1
2
3
4
5
Valid
Checkbits In
to
1
234
5
tCM LS
tCM LH
(OUTPUT)
V alid DATAIN
tMEM xZ
MDIN Hold to M LE = Low
tM M LS
tMMLH
64-BIT
U/L Slice
MD 0-31
PCBI
Partial Checkbits in from Upper
PLE
tPLP
tBEPZx
tSEP
tM P
tMLP
tCSY
tMS Y
tPLP
tBEPZx
tSE P
tM P
tCS
tCSY
tM S
tCS
tCSY
tM S
tPCBI
tM LS
(1)
tPLS
(1)
PLE = Low to S DOUT
CBI to C orrected SDOUT
CBI to Syndrom e
MDIN to Corrected SDOUT
M LE = High to Parity O ut
PLE = Low to Parity Out
BEN = High to P arity O ut
SO E = Low to Parity Out
max.
(1)
NOTE:
1. Assumes that Memory Data and Checkbits are valid at least 4ns before MLE goes HIGH.
相关PDF资料 |
PDF描述 |
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| 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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| IDT49C465PQFB | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466 | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:64-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466A | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:64-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466APQF | 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:64-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT |
| IDT49C466GB | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Error Detection & Correction (EDAC) |
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