idt49c465apqfb Integrated Device Technology, idt49c465apqfb Datasheet - Page 25

• Manufacturer Part Number: idt49c465apqfb
• Description: 32-bit Flow-thru Error Detection Correction Unit
• Manufacturer: Integrated Device Technology

IDT49C465/A
32-BIT FLOW-THRU ERROR DETECTION AND CORRECTION UNIT
AC PARAMETERS - 49C465
PROPAGATION DELAY TIMES
GENERATE (WRITE) PARAMETERS
DETECT (READ) PARAMETERS
CORRECT (READ) PARAMETERS
DIAGNOSTIC PARAMETERS
NOTES:
1. Where “edge” is not specified, both HIGH and LOW edges are implied.
2. BOLD indicates critical system parameters.
Number Parameter From
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Name
SPE
BC
BM
MC
PCC
PPE
SC
SM
CE
CME
CSY
ME
MME
MSY
CS
MP
MS
MSY
PCS
CLR
MIS
Input (edge) Output (edge) Max. Max. Max. Max. Max. Max. Max. Max. Unit
CLEAR = LOW
MODE ID
BE
BE
MD
PC
P
SD
CBI
MD
CBI
MD
PCBI
XIN
Parameter Description
N
N
BI
IN
IN
IN
IN
To
CBO
MD
CBO
CBO
PERR
CBO
MD
PERR
ERR
MERR
SYO
ERR
MERR
SYO
SD
Px
SD
SYO
SD
ERR
ERR
SD
SD
OUT
OUT
OUT
OUT
OUT
= LOW
= LOW
OUT
OUT
= LOW
= LOW
Com.
Standalone
CODE ID=00
System
20
20
—
—
15
16
15
15
16
20
15
15
20
18
20
20
16
18
—
20
20
32-bit
Slice
Mil. Com. Mil.
25
25
—
—
20
20
20
20
20
24
20
20
24
22
24
26
20
22
—
24
24
11.7
CODE ID=01 CODE ID=10 CODE ID=11
“Generate
17
16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
64-bit
only”
Slice
20
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Com. Mil.
20
20
15
16
15
15
12
15
20
15
15
20
20
—
—
—
—
—
—
—
—
Lower
Slice
64-bit System
25
25
20
20
20
20
18
20
26
20
20
24
24
—
—
—
—
—
—
—
—
Com. Mil.
20
20
15
15
16
15
15
15
20
15
20
15
20
20
15
20
20
—
—
—
—
Upper
Slice
25
25
20
20
20
20
20
20
24
20
24
20
24
26
20
24
24
—
—
—
—
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Timing Diagram
Refer to
Figure
8,10
8,10
8,10
8,10
8,10
8,10
8,11
8,11
8,11
8,11
10
11
15
15
—
—
—
—
7
7
7
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