IDT49C465 Integrated Device Technology, Inc., IDT49C465 Datasheet - Page 38

• Manufacturer Part Number: IDT49C465
• Description: Error Detection And Correction
• Manufacturer: Integrated Device Technology, Inc.

IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
AC TIMING DIAGRAMS — DIAGNOSTIC TIMING
SYNCLK
SCLKEN
MD Bus
CLEAR
SD Bus
MLE
CBI
465
to
to
Checkbits In
Memory DataIN
1
1
t MLSCS
t SESCS
t MSCS
t CSCS
t CLEAR
2
2
t CLR
t SYNCLK
t SCS
Figure 15. 32-Bit Diagnostic Timing
t SESCH
3
3
Valid DataOUT
4
4
11.7
5
5
Parameter
t CSCS
t MSCS
t MLSCS
t SESCS
t SESCH
t SYNCLK
t SCS
t CLEAR
t CLR
Name
MILITARY AND COMMERCIAL TEMPERATURE RANGES
MLE = High Set-up to SYNCLK = High
SCLKEN = Hold After SYNCLK = High
MDIN Set-up to SYNCLK = High
SCLKEN Set-up to SYNCLK = High
CBI Set-up to SYNCLK = High
SCLKEN Pulse Width
SCLKEN = High to SD
CLEAR Pulse Width
CLEAR = Low to SD
From
Propagation Delay
OUT
OUT
To
2552 drw 27
Min./
Max.
38
min.
min.
min.
min.
min.
max.
min.
max.