IDT72P51759L6BBI8 IDT, Integrated Device Technology Inc, IDT72P51759L6BBI8 Datasheet - Page 40

• Manufacturer Part Number: IDT72P51759L6BBI8
• Description: IC FLOW CTRL 36BIT 256-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72P51759L6BBI8

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72P51759L6BBI8

Inactivating a MARK
read port determines whether the MARK remains active or is de-activated.
IDT72P51749/72P51759/72P51769 1.8V, MULTI-QUEUE FLOW-CONTROL DEVICES
(128 QUEUES) 36 BIT WIDE CONFIGURATION 1,179,648, 2,359,296, and 4,718,592 bits
During a Queue switch the value of WEN for the write port and REN for the
Inactivating a MARK on the Write Port
Inactivating a MARK on the Read Port
WCLK
WADEN
WEN
RCLK
RADEN
REN
Figure 25. Inactivating a MARK on the Write Port Active
Figure 26. Inactivating a MARK on the Read Port Active
Write Queue
Select Cycle
Read Queue
Select Cycle
Write Port MARK
Read Port MARK
(No re-write)
(No re-read)
Inactivate the
Inactivate the
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Write Queue
MARK Cycle
Read Queue
MARK Cycle
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
FEBRUARY 10, 2009
6714 drw43
6714 drw42