IDT72V51233L7-5BB8 IDT, Integrated Device Technology Inc, IDT72V51233L7-5BB8 Datasheet - Page 22

• Manufacturer Part Number: IDT72V51233L7-5BB8
• Description: IC FLOW CTRL MULTI QUEUE 256-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72V51233L7-5BB8

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72V51233L7-5BB8

NOTE:
1. OV Timing
Assertion:
De-assertion:
Read Operation to OV HIGH: t
IDT72V51233/72V51243/72V51253 3.3V, MULTI-QUEUE FLOW-CONTROL DEVICES
(4 QUEUES) 18 BIT WIDE CONFIGURATION 589,824, 1,179,648 and 2,359,296 bits
In18 to out18 or In9 to out9
(Both ports selected for same queue
when the 1
In18 to out9)
(Both ports selected for same queue
when the 1
In9 to out18
(Both ports selected for same queue
when the 1
Write to OV LOW: t
If t
SKEW1
I/O Set-Up
is violated there may be 1 added clock: t
st
st
st
Word is written in)
Word is written in)
Word is written in)
SKEW1
Output Valid, OV Flag Boundary
TABLE 4 — FLAG OPERATION BOUNDARIES & TIMING
+ RCLK + t
ROV
ROV
OV Goes LOW after 1
OV Goes LOW after 1
OV Goes LOW after 2
(see note below for timing)
(see note below for timing)
(see note below for timing)
OV Boundary Condition
SKEW1
+ 2 RCLK + t
nd
st
st
Write
Write
Write
ROV
22
NOTE:
D = Queue Depth
FF Timing
Assertion:
De-assertion:
In18 to out18 or In9 to out9
(Both ports selected for same queue
when the 1
In18 to out18 or In9 to out9
(Write port only selected for queue
when the 1
In18 to out9
(Both ports selected for same queue
when the 1
In18 to out9
(Write port only selected for queue
when the 1
In9 to out18
(Both ports selected for same queue
when the 1
In9 to out18
(Write port only selected for queue
when the 1
Write Operation to FF LOW: t
Read to FF HIGH: t
If t
SKEW1
I/O Set-Up
is violated there may be 1 added clock: t
st
st
st
st
st
st
Word is written in)
Word is written in)
Word is written in)
Word is written in)
Word is written in)
Word is written in)
SKEW1
+ t
Full Flag, FF Boundary
WFF
WFF
COMMERCIAL AND INDUSTRIAL
FF Goes LOW after D+1 Writes
(see note below for timing)
FF Goes LOW after D Writes
(see note below for timing)
FF Goes LOW after D Writes
(see note below for timing)
FF Goes LOW after D Writes
(see note below for timing)
FF Goes LOW after ([D+1] x 2) Writes
(see note below for timing)
FF Goes LOW after (D x 2) Writes
(see note below for timing)
FF Boundary Condition
TEMPERATURE RANGES
SKEW1
+WCLK +t
WFF