(32 QUEUES) 36 BIT WIDE CONFIGURATION 589, 824, 1,179,648, 2,359,296, and 4,718,592
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
Table of Contents
Features ........................................................................................................................................................................................................................ 1
Pin number table ........................................................................................................................................................................................................ 16
Recommended DC operating conditions ................................................................................................................................................................ 17
Absolute maximum ratings ........................................................................................................................................................................................ 17
DC electrical characteristics ..................................................................................................................................................................................... 18
AC electrical characteristics ...................................................................................................................................................................................... 20
Serial Programming .............................................................................................................................................................................................. 23
Configuration of the IDT Multi-queue flow-control device ....................................................................................................................................... 25
Standard mode operation ..................................................................................................................................................................................... 26
Read Queue Selection and Read Operation ......................................................................................................................................................... 27
Switching Queues on the Write Port ...................................................................................................................................................................... 29
Switching Queues on the Read Port ..................................................................................................................................................................... 31
Flag Description ......................................................................................................................................................................................................... 42
PAFn Flag Bus Operation ..................................................................................................................................................................................... 42
Full Flag Operation ............................................................................................................................................................................................... 42
Empty or Output Ready Flag Operation (EF/OR) .................................................................................................................................................. 42
Almost Full Flag .................................................................................................................................................................................................... 43
Almost Empty Flag ................................................................................................................................................................................................ 43
Packet Ready Flag ............................................................................................................................................................................................... 47
JTAG AC electrical characteristics ............................................................................................................................................................................ 86
Ordering Information ................................................................................................................................................................................................. 87
Table 8 — Same Queue Switch ..................................................................................................................................................................................... 32
Table 9 — Flag operation boundaries and Timing .......................................................................................................................................................... 45
Table 10 — Packet Mode Valid Byte for x36 bit word configuration ................................................................................................................................. 48
Figure 2a. AC Test Load ................................................................................................................................................................................................ 19
Figure 5. IDT Standard mode illustrated (Read Port) ..................................................................................................................................................... 25
Figure 6. First Word Fall Through (FWFT) mode illustrated (Read Port) ........................................................................................................................ 25
Figure 7. Write Port Switching Queues Signal Sequence ................................................................................................................................................ 29
Figure 8. Switching Queues Bus Efficiency ..................................................................................................................................................................... 29
Figure 10. Read Port Switching Queues Signal Sequence ............................................................................................................................................. 31
Figure 11. Switching Queues Bus Efficiency ................................................................................................................................................................... 31
Figure 13. MARK and Re-Write Sequence .................................................................................................................................................................... 33
Figure 14. MARK and Re-Read Sequence ................................................................................................................................................................... 33
Figure 15. MARKing a Queue in Packet Mode - Write Queue MARK ............................................................................................................................. 34
Figure 16. MARKing a Queue in Packet Mode - Read Queue MARK ............................................................................................................................ 34
Figure 17. UN-MARKing a Queue in Packet Mode - Write Queue UN-MARK ................................................................................................................ 35
Figure 18. UN-MARKing a Queue in Packet Mode - Read Queue UN-MARK ............................................................................................................... 35
Figure 19. MARKing a Queue in FIFO Mode - Write Queue MARK ............................................................................................................................... 37
Figure 20. MARKing a Queue in FIFO Mode - Read Queue MARK .............................................................................................................................. 37
Figure 21. UN-MARKing a Queue in FIFO Mode - Write Queue UN-MARK .................................................................................................................. 38
Figure 22. UN-MARKing a Queue in FIFO Mode - Read Queue UN-MARK ................................................................................................................. 38
Figure 23. Leaving a MARK active on the Write Port ...................................................................................................................................................... 39
Figure 24. Leaving a MARK active on the Read Port ..................................................................................................................................................... 39
Figure 25. Inactivating a MARK on the Write Port Active ................................................................................................................................................. 40
Figure 26. Inactivating a MARK on the Read Port Active ................................................................................................................................................ 40
Figure 27. 36bit to 36bit word configuration .................................................................................................................................................................... 49
Figure 28. 36bit to 18bit word configuration .................................................................................................................................................................... 49
Figure 29. 36bit to 9bit word configuration ...................................................................................................................................................................... 49
Figure 30. 18bit to 36bit word configuration .................................................................................................................................................................... 50
Figure 31. 18bit to 18bit word configuration .................................................................................................................................................................... 50
Figure 32. 18bit to 9bit word configuration ...................................................................................................................................................................... 50
Figure 33. 9bit to 36bit word configuration ...................................................................................................................................................................... 51
Figure 34. 9bit to 18bit word configuration ...................................................................................................................................................................... 51
Figure 35. 9bit to 9bit word configuration ........................................................................................................................................................................ 51
Figure 40. Queue Programming via Write Address Bus .................................................................................................................................................. 57
Figure 41. Queue Programming via Read Address Bus ................................................................................................................................................. 57
Figure 42. Serial Port Connection for Serial Programming .............................................................................................................................................. 57
Figure 43. Serial Programming ...................................................................................................................................................................................... 58
Figure 44. Write Queue Select, Write Operation and Full Flag Operation ........................................................................................................................ 59
Figure 45. Write Queue Select and Mark ....................................................................................................................................................................... 60
Figure 46. Write Operations in First Word Fall Through mode ....................................................................................................................................... 61
Figure 47. Full Flag Timing in Expansion Configuration .................................................................................................................................................. 62
Figure 54. Writing in Packet Mode during a Queue change ............................................................................................................................................ 69
(32 QUEUES) 36 BIT WIDE CONFIGURATION 589, 824, 1,179,648, 2,359,296, and 4,718,592
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
List of Figures (Continued)
Figure 55. Reading in Packet Mode during a Queue change ......................................................................................................................................... 70
Figure 57. Data Output (Receive) Packet Mode of Operation ......................................................................................................................................... 72
Figure 58. Almost Full Flag Timing and Queue Switch .................................................................................................................................................... 73
Figure 59. Almost Full Flag Timing ................................................................................................................................................................................. 73
Figure 60. Almost Empty Flag Timing and Queue Switch (FWFT mode) ......................................................................................................................... 74
Figure 61. Almost Empty Flag Timing ............................................................................................................................................................................. 74
Figure 62.
PAEn/PRn
- Direct Mode - Status Word Selection ......................................................................................................................................... 75
Figure 63.
PAFn
- Direct Mode - Status Word Selection ................................................................................................................................................. 75
Figure 64.
PAEn
- Direct Mode, Flag Operation ............................................................................................................................................................. 76
Figure 65.
PAFn
- Direct Mode, Flag Operation ............................................................................................................................................................. 77
Figure 66.
PAFn
Bus - Polled Mode .............................................................................................................................................................................. 78
Figure 67. Expansion using ID codes ............................................................................................................................................................................ 79
Figure 72. TAP Controller State Diagram ....................................................................................................................................................................... 83
Figure 73. Standard JTAG Timing .................................................................................................................................................................................. 86
[i=s]This post was last edited by CokezzZ on 2021-8-16 17:38[/i]Inductor is commonly known as inductance, which is essentially a coil. There are hollow coils and solid coils. Solid coils have cores ma...
I was sorting out the boxes and saw the board I played with last year. I won’t introduce it here, as those who have played with it know it all. This is just a partial list....
RT, in the pad size and shape options, there is a top layer-middle layer-bottom layer setting. What does this setting mean? There is also this setting in the via. Is it used for drawing multi-layer bo...
Hello, seniors. I want to make an adjustable voltage transformer from the USB port of a laptop, but I don't know how to start. Could you give me some help? ? ? It would be greatly appreciated. Email: ...
Someone recommended a solution to me: 3 pcs 74HC595 + 3 pcs ULN2803. I want to ask if this solution is feasible? In addition, does 2410 control 74HC595 via SPI interface?...
Hello everyone, I customized the WINCE system. I found that when I copied files to the WINDOWS directory on the device, the files copied to the WINDOWS directory were not lost after the machine was re...
Wave soldering is a crucial electronic component soldering technique used in the production of a wide range of electronic devices, from home appliances to computers to avionics. The process is wide...[Details]
A vacuum eutectic furnace is a critical piece of equipment used in the manufacturing and processing of various materials, particularly in the fields of microelectronics and nanotechnology. One of t...[Details]
The jammer is a signal blocker, mainly composed of a chip and a radio transmitter. When the car owner presses the remote control lock button, the jammer interferes with the electronic lock receivin...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
Today's security industry has entered the era of massive networking. Many enterprises, especially financial institutions, have established multi-level video surveillance networking platforms. Lever...[Details]
1. Introduction
Electronic scales are gradually replacing traditional measuring tools like springs and balances in everyday life, such as electronic price computing scales and electronic weigh...[Details]
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
In the summer of 2025, BlueOval SK, a joint venture between Ford and SK On, officially started production at its first battery factory in Kentucky.
According to the original plan, this w...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
The automotive industry in 2025 is undergoing a thorough intelligent reshuffle.
Geely wants to make changes in the field of AI cockpits: in the future, there will be no traditional smart...[Details]
According to foreign media reports, Nissan Motor has recently reached a cooperation with US battery technology company LiCAP Technologies to jointly promote the research and development of next-gen...[Details]
Electric vehicles are now widespread, but they've brought with them a host of problems, the most prominent of which is charging. Small electric vehicles (EVs) are a new form of transportation in a ...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
Energy Infrastructure?
京公网安备 11010802033920号
EEWORLD
