IDT72T6480L10BB IDT, Integrated Device Technology Inc, IDT72T6480L10BB Datasheet - Page 36

• Manufacturer Part Number: IDT72T6480L10BB
• Description: IC FLOW-CTRL 48BIT 10NS 324-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72T6480L10BB

• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72T6480L10BB

IDT72T6480 2.5V, SEQUENTIAL FLOW-CONTROL DEVICE
x12, x24, x48 BIT WIDE CONFIGURATION
Symbol
t
t
t
t
t
t
t
DS
DH
ENS
ENH
A
WFFs
SKEW1
NOTES:
1. t
2. Settings: OE = LOW, RCS = LOW, WCS = LOW, BM[3:0] = 1000, FWFT = LOW, ASYR = HIGH, and ASYW = HIGH.
NOTES:
1. t
2. Settings: RCS = LOW, WCS = LOW, BM[3:0] = 1000, FWFT = HIGH, ASYR = HIGH, and ASYW = HIGH.
D[47:0]
Q[47:0]
D[47:0]
Q[47:0]
WCLK
WCLK
RCLK
RCLK
WEN
(plus t
(plus t
WEN
REN
SKEW1
SKEW1
REN
FF
IR
Data Setup Time
Data Hold Time
Enable Setup Time
Enable Hold Time
Data Access Time
Write Clock to Synchronous FF/IR
Skew time between RCLK and WCLK for EF/OR and FF/IR in SDR
WFFs
REFs
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that FF will go HIGH after one WCLK cycle
is the minimum time between a rising WCLK edge and a rising RCLK edge to guarantee that EF will go HIGH after one RCLK cycle
). If t
). If t
SKEW1
SKEW1
is not met, then EF de-assertion may be delayed one extra RCLK cycle.
Parameter
is not met, then FF de-assertion may be delayed one extra WCLK cycle.
t
t
DS
DS
t
t
ENS
ENS
W
W
D-1
D-1
Previous Word in Register
t
t
DH
DH
Word 0
Figure 12. Full Boundary - IDT Standard Mode
W
W
D
Figure 13. Full Boundary - FWFT Mode
D
t
t
WFFs
WFFs
t
t
ENH
ENH
t
t
ENS
ENS
36
t
t
SKEW1
t
t
SKEW1
A
A
(x24 or x12 I/O only) (x48 I/O width only)
Min.
0.5
0.5
—
2
2
1
4
7-5ns
Word 0
Word 1
1
1
Max.
—
—
—
—
—
4
4
t
t
A
A
Min.
2.5
0.5
2.5
0.5
—
t
t
1
5
Word 1
WFFs
Word 2
WFFs
2
7-5ns
2
t
t
Max.
A
A
—
—
—
—
—
COMMERCIAL AND INDUSTRIAL
5
5
Word 2
Word 3
TEMPERATURE RANGES
Min.
3.5
0.5
3.5
0.5
—
1
7
10ns
FEBRUARY 10, 2009
t
t
A
A
Max.
6358 drw20
6.5
6.5
6358 drw21
—
—
—
—
—
Word 3
Word 4
Unit
ns
ns
ns
ns
ns
ns
ns