IDT72T55248L6-7BBI IDT, Integrated Device Technology Inc, IDT72T55248L6-7BBI Datasheet - Page 47
IDT72T55248L6-7BBI
Manufacturer Part Number
IDT72T55248L6-7BBI
Description
IC CTRL QUADMUX FLOW 324-BGA
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT72T55248L6-7BB.pdf
(65 pages)
Specifications of IDT72T55248L6-7BBI
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
72T55248L6-7BBI
- Current page: 47 of 65
- Download datasheet (574Kb)
Din[9:0]
NOTES:
1. WCS0, RCS0/1/2, and OE0/1/2 are LOW.
2. There is a two-stage pipeline so each read appears in the queue two cycles or three rising edges of WCLK later.
IDT72T55248/72T55258/72T55268 2.5V QuadMux DDR Flow-Control Device with
Mux/Demux/Broadcast functions 8K x 40 x 4, 16K x 40 x 4 and 32K x 40 x 4
Q[29:20]
Q[19:10]
WCLK0
RCLK2
RCLK1
RCLK0
WEN0
IS[1:0]
REN2
REN1
REN0
Q[9:0]
FF2
FF1
FF0
(2)
Word X-1 Queue X
10 = Queue 2
Figure 16. Write Cycle and Full Flag Timing (Demux mode, IDT Standard mode, SDR to SDR) x10 In to x10 Out
t
t
ENH
DH
Previous Data in Output Register
t
Word X Queue X
ENS
t
01 = Queue 1
DS
Previous Data in Output Register
t
t
t
ENH
WFF
DH
Previous Data in Output Register
Word 0 Queue 2
00 = Queue 0
t
WFF
t
ENS
Word 0 Queue 1
t
A
t
SKEW1
10
1
47
t
WFF
Word 1
t
ENS
t
t
t
A
A
SKEW1
01
2
t
WFF
Word 2
Word 1
t
ENS
t
t
t
t
A
A
A
SKEW1
00
NO WRITE
1
t
WFF
Word 1
Word 3
Word 2
COMMERCIAL AND INDUSTRIAL
t
t
t
A
A
A
Word 1 Queue 1
TEMPERATURE RANGES
10
FEBRUARY 01, 2009
2
t
WFF
Word 4
Word 2
Word 3
Word 0 Queue 0
t
t
t
A
A
A
01
Word 5
Word 3
Word 4
6157 drwB
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