IDT72P51777L7-5BBI IDT, Integrated Device Technology Inc, IDT72P51777L7-5BBI Datasheet - Page 70

• 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

NOTES:
1. On Cycle 2, Queue Y is addressed to read data from.
2. On Cycle 6, Queue Y data is available on the Read bus
3. On Cycle 5, EF and PAE flags have updated to give the status for Queue Y
4. Previous Data from Queue X will be read during queue switch until 3 cycle latency from queue switch, plus 1 cycle Read delay of the first word in Queue Y is completed.
5. REN is high for falling edge of cycle 3 and all of cycle 4 which means Words X6-X8 will not be available for read operation
IDT72P51767/72P51777 1.8V, MULTI-QUEUE FLOW-CONTROL DEVICES
(128 QUEUES) 40 BIT WIDE CONFIGURATION 5,898,240 and 11,796,480 bits
RDADD
RADEN
Q[39:0]
RCLK
PAE
REN
RCS
EF
*A*
X1
Y
t
t
QH
A
t
AH
X2
t
RAE
Figure 47. DDR Read Operation, Read Queue Select, EF
*B*
X3
t
ENH
t
REF
*C*
t
X4
ENS
*D*
70
t
t
REF
RAE
EF EF
EF EF & PAE
*E*
X5
PAE
PAE
PAE
PAE Flag Operation
t
A
X6
*F*
X7
COMMERCIAL AND INDUSTRIAL
t
A
TEMPERATURE RANGES
t
X8
REF
FEBRUARY 11, 2009
*G*
X9
t
A
X10
6724 drw56a