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IDT72T54242L5BBI

产品描述2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS
文件大小517KB,共56页
制造商IDT(艾迪悌)
官网地址http://www.idt.com/
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IDT72T54242L5BBI概述

2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS

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2.5V QUAD/DUAL TeraSync™ DDR/SDR FIFO
x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS
32,768 x 10 x 4/16,384 x 20 x 2
65,536 x 10 x 4/32,768 x 20 x 2
131,072 x 10 x 4/65,536 x 20 x 2
IDT72T54242
IDT72T54252
IDT72T54262
FEATURES
Choose from among the following memory organizations:
IDT72T54242 - 32,768 x 10 x 4/32,768 x 10 x 2
IDT72T54252 - 65,536 x 10 x 4/65,536 x 10 x 2
IDT72T54262 - 131,072 x 10 x 4/131,072 x 10 x 2
User Selectable Quad / Dual Mode - Choose between two or
four independent FIFOs
Quad Mode offers
- Eight discrete clock domain, (four write clocks & four read clocks)
- Four separate write ports, write data to four independent FIFOs
- 10-bit wide write ports
- Four separate read ports, read data from any of four independent FIFOs
- Independent set of status flags and control signals for each FIFO
Dual Mode offers
- Four discrete clock domain, (two write clocks & two read clocks)
- Two separate write ports, write data to two independent FIFOs
- 10-bit/20-bit wide write ports
- Two separate read ports, read data from any of two independent FIFOs
- Independent set of status flags and control signals for each FIFO
- Bus-Matching on read and write port x10/x20
- Maximum depth of each FIFO is the same as in Quad Mode
Up to 200MHz operating frequency or 2Gbps throughput in SDR mode
Up to 100MHz operating frequency or 2Gbps throughput in DDR mode
Double Data Rate, DDR is selectable, providing up to 400Mbps
bandwidth per data pin
User selectable Single or Double Data Rate modes on both the
write port(s) and read port(s)
All I/Os are LVTTL/ HSTL/ eHSTL user selectable
3.3V tolerant inputs in LVTTL mode
ERCLK and
EREN
Echo outputs on all read ports
Write enable
WEN
and Chip Select
WCS
input for each write port
Read enable
REN
and Chip Select
RCS
input for each read port
User Selectable IDT Standard mode (using
EF
and
FF)
or FWFT
mode (using
IR
and
OR)
Programmable Almost Empty and Almost Full flags per FIFO
Dedicated Serial Port for flag offset programming
Power Down pin minimizes power consumption
2.5V Supply Voltage
Available in a 324-pin PBGA, 1mm pitch, 19mm x 19mm
IEEE 1149.1 compliant JTAG port provides boundary scan function
Low Power, High Performance CMOS technology
Industrial temperature range (-40°C to +85°C)
°
°
Green parts available, see ordering information
FUNCTIONAL BLOCK DIAGRAMS
Quad Mode
RCLK0
REN0
RCS0
OE0
ERCLK0
EREN0
x10
FIFO 0
FIFO 0
Data In
WCLK0
WEN0
WCS0
D[9:0]
x10
32,768 x 10
65,536 x 10
131,072 x 10
Q[9:0]
RCLK1
REN1
RCS1
OE1
ERCLK1
EREN1
FIFO 0
Data Out
FIFO 1
Data In D[19:10]
WCLK1
WEN1
WCS1
x10
32,768 x 10
65,536 x 10
131,072 x 10
FIFO 1
x10
FIFO 1
Q[19:10] Data Out
FIFO 2
Data In D[29:20]
WCLK2
WEN2
WCS2
x10
32,768 x 10
65,536 x 10
131,072 x 10
FIFO 2
RCLK2
REN2
RCS2
OE2
ERCLK2
EREN2
x10
Q[29:20]
RCLK3
REN3
RCS3
OE3
ERCLK3
EREN3
FIFO 2
Data Out
FIFO 3
Data In D[39:30]
WCLK3
WEN3
WCS3
x10
32,768 x 10
65,536 x 10
131,072 x 10
FIFO 3
x10
Q[39:30]
EF0/OR0
PAE0
EF1/OR1
PAE1
EF2/OR2
PAE2
EF3/OR3
PAE3
FIFO 3
Data Out
FF0/IR0
PAF0
FF1/IR1
PAF1
FF2/ IR2
PAF2
FF3/IR3
PAF3
Read Port
Flag Outputs
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. The TeraSync is a trademark of Integrated Device Technology, Inc.
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
©
2009
Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
Write Port
Flag Outputs
6158 drw01
(See next page for Dual Mode)
FEBRUARY 2009
DSC-6158/4
1

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描述 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS 2.5V QUAD/DUAL TeraSync⑩ DDR/SDR FIFO x10 QUAD FIFO or x10/x20 DUAL FIFO CONFIGURATIONS
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