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: 31/39页
文件大小: 299K
代理商: IDT49C465PQF8
37
IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
COMMERCIAL TEMPERATURE RANGE
AC TIMING DIAGRAMS—DIAGNOSTIC TIMING
Figure 15. 32-Bit Diagnostic Timing
Parameter
Name
P ropagation Delay
From
To
Min./
Max.
C BI S et-up to SYNC LK = High
tCSC S
tM SCS
tSYNCLK
tMLSCS
tCLR
tSESCS
tSESCH
tCLEAR
tSCS
MDIN Set-up to S YNC LK = H igh
min.
M LE = H igh Set-up to SYN CLK = High
max.
MLE
SD Bus
CB I
SCLK EN
S YNCLK
MD Bus
to
1
2
3
4
5
Checkbits In
to
1
234
5
465
S CLKEN Set-up to SYNC LK = High
SCLKEN = H old After SYNCLK = H igh
min.
C LEAR = Low to SDOUT
max.
C LEAR
SCLKEN Pulse W itdh
S CLKEN = High to S DOUT
max.
M em ory DataIN
max.
C LEAR Pulse W itch
Valid DataOUT
tMS CS
tM LS CS
tSESCS
tSYNCLK
tSCS
tCLR
tCLEAR
tSESCH
tCSCS
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