IDT72P51777L7-5BBI IDT, Integrated Device Technology Inc, IDT72P51777L7-5BBI Datasheet - Page 76

• Manufacturer Part Number: IDT72P51777L7-5BBI
• Description: IC FLOW CTRL 40BIT 376-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72P51777L7-5BBI

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72P51777L7-5BBI

NOTE:
1. The waveform here shows the PAE flag operation when no queue switches are occurring and a queue selected on both the write and read ports is being written to then read
2. Assertion: 2*RCLK + t
3. If t
IDT72P51767/72P51777 1.8V, MULTI-QUEUE FLOW-CONTROL DEVICES
(128 QUEUES) 40 BIT WIDE CONFIGURATION 5,898,240 and 11,796,480 bits
WCLK
RCLK
WEN
from at the almost empty boundary.
Flag Latencies:
De-assertion: t
REN
PAE
SKEW2
is violated there will be one extra RCLK cycle.
t
CLKH
SKEW2
+ RCLK + t
RAE
t
ENS
n+1 words in Queue
RAE
t
CLKL
t
ENH
t
SKEW2
t
RAE
Figure 55. Almost Empty Flag Timing
76
t
ENS
n+2 words in Queue
t
ENH
1
COMMERCIAL AND INDUSTRIAL
t
TEMPERATURE RANGES
RAE
FEBRUARY 11, 2009
2
n+1 words in Queue
6724 drw69