IDT72V51543L7-5BB8 IDT, Integrated Device Technology Inc, IDT72V51543L7-5BB8 Datasheet - Page 22

• Manufacturer Part Number: IDT72V51543L7-5BB8
• Description: IC FLOW CTRL MULTI QUEUE 256-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72V51543L7-5BB8

• Configuration: Dual
• Density: 1Mb
• Access Time (max): 4ns
• Word Size: 18b
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: BGA
• Clock Freq (max): 133MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3.15V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 100mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 256
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72V51543L7-5BB8

NOTE:
1. OV Timing
Assertion:
De-assertion:
Read Operation to OV HIGH: t
IDT72V51543/72V51553 3.3V, MULTI-QUEUE FLOW-CONTROL DEVICES
(32 QUEUES) 18 BIT WIDE CONFIGURATION 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
(see note below for timing)
OV Goes LOW after 1
(see note below for timing)
OV Goes LOW after 2
(see note below for timing)
OV Boundary Condition
SKEW1
+ 2 RCLK + t
st
st
nd
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
FF Goes LOW after D Writes
FF Goes LOW after D Writes
FF Goes LOW after D Writes
FF Goes LOW after ([D+1] x 2) Writes
FF Goes LOW after (D x 2) Writes
(see note below for timing)
(see note below for timing)
(see note below for timing)
(see note below for timing)
(see note below for timing)
(see note below for timing)
FF Boundary Condition
TEMPERATURE RANGES
SKEW1
+WCLK +t
WFF