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Performed by Greenberg Oleg Kichin Dima Winter 2010 Supervised by Moshe Mishali Inna Rivkin.

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Presentation on theme: "Performed by Greenberg Oleg Kichin Dima Winter 2010 Supervised by Moshe Mishali Inna Rivkin."— Presentation transcript:

1 Performed by Greenberg Oleg Kichin Dima Winter 2010 Supervised by Moshe Mishali Inna Rivkin

2 General Algorithm Scheme 1. Expand block: Recieves 4 channels from A/D and expands them to 12 channels 2.CTF block: Discovers supports out of 12 channels 3.DSP & Detector block**: Reconstructs the Initial Signal **Implemented in the same FPGA

3 General Connectivity

4 Expander Blocks Including on Board Memories A2D : FIFO on board memory Coeff. :FIFO on board memory Main Bus Debug:FIFO on board memory CTFDebug: FIFO on board memory A2D Reader:Reads data from A2D, simulates A2D input Main Debug Writer:Writes data from main bus to on board FIFO CTF Debug Writer: Writes data from Expander to debug memory Main Bus Interface:Receives data from Expander & sends with high rate CTF Bus Interface:Receives data from Expander & sends with high rate Main Controller:Controls the system operation Registers: Contain control data received from PCI Pll:On board Pll, similar to all Block Description

5 E xpander Block Diagram

6 1.Loading data on board FIFOs from PSI 2.Loading control registers from PSI 3.Transferring data to internal RAMs from external memory 4.Sending Start Loading signal to CTF/DSP/Exp. Units 5.Receiving Ready signal from the CTF/DSP/Exp. Units 6.Sending Ready signal to the main controller. All units ready 7.Main controller Starts the A2D and the system runs Process Flow Similar to all Units

7 Expander State Machine

8 CTF Blocks Including on Board Memories Iteration Debug : FIFO on board memory Matrix :FIFO on board memory Memory Debug:FIFO on board memory Matrix internal: RAM memory Main Reader:Reads data from memory, simulates input from Exp. main Exp.Debug Reader:Reads data from memory, simulates input from Exp. L/R Matrix Writer: Reads ‘A’ matrix from memory, writes to internal memory Memory Debug Writer: Writes Debug data to memory Main Bus Interface:Receives data from main bus & sends with low rate CTF Bus Interface:Receives data from L/R bus & sends with low rate Exp. DebugMod.:Simulates Expander in debug mode Dsp DebugMod:Simulates DSP in debug mode Main Controller:Controls the system operation Registers: Contain control data received from PCI Block Description

9 CTF Block Diagram

10 CTF State Machine

11 DSP Blocks Including on Board Memories MainBus : FIFO on board memory Matrix :FIFO on board memory Delay:FIFO on board memory Output:FIFO on board memory Matrix internal: RAM memory Main Reader:Reads data from memory, simulates input from Exp. Main Matrix Writer: Reads ‘A’ matrix from memory, writes to internal memory Output Writer: Writes outputdata to memory Fifo Reader:Reads inputdata from delay fifo Main Bus Interface:Receives data from main bus & sends with low rate Ctf DebugMod.:Simulates CTF in debug mode Main Controller:Controls the system operation Registers: Contain control data received from PCI Block Description

12 DSP Block Diagram

13 DSP State Machine

14 Expander Entity Inputs: Clk_60 – 60MHz input data clock Clk_20 – 20MHz main output data clock Clk_2 – 2MHz iteration output data clock Clk_240 – 240MHz processing clock From main controller : rst – reset start_load – memory ready for read num_of_itr – number of wanted slice pause – pause the system From CTF : req_pulse – request of new slice Memory (20[MHz]) : memory_data – data from memory memory_ack – requested data is ready From A/D (60[MHz]) : Data_from_AD – input data for the system Data_in_valid – the input is valid Outputs: ready_to_arch – finished initilization data_to_main – main output to CTF/DSP (20[MHz]) data_to_main_valid – main output is valid data_to_CTF – iteration output (2[MHz]) data_to_CTF_valid – iteration output is valid memory_read_request – request data from memory

15 CTF Entity Outputs: To Controller : ready – ready to begin To Expander : req_pulse – requests next iteration To DSP : support – numbers of support num_of_supports – total number of supports support_valid – support data is valid To Matrix RAM : A_addr – Address for data from RAM A_rd_req – read enable Inputs: Clk_20 – 20MHz main input data clock Clk_240 – 240MHz processing clock CLk 160 - 160MHz processing clock or as needed From controller : reset – reset start_load– memory ready for read pause – pause the system N_Frame– Frame Threshhold - OMP stopping cond. Num_Of_Ite r- Number of iterations From Expander : data_from_exp – iterational data data_exp_valid - iterational data valid From DSP : initiate – there has been support change From Matrix RAM: A_data – data from RAM From Main interface: data_main– input data for the expander data_main_valid– the data is valid

16 DSP Entity Outputs: column_number– number of column digital_signals – data output samples_valid_out– the output data is valid support_changed– support change was detected Inputs: Clk_20 – 20MHz main input data clock Clk_240 – 240MHz processing clock From controller : reset – reset start– memory ready for read pause – pause the system From CTF : support – numbers of support support_num – how many support passed support_valid – support number is valid Internal FIFO: samples_from_fifo– data from fifo samples_fifo_valid– the data is valid From Main interface: samples_from_expander– input data for the expander samples_expander_valid– the data is valid From Matrix memory: memory_get – matrix row

17 What’s Next? 1.4 – 15.416.3 – 31.31.3 – 15.316.2 – 28.21.2 – 15.217.01 – 31.1 Studying Tools Blocks Implamintation Each FPGA integration Each FPGA simulation System integration System simulation Writing C code Project Book Writing

18 Questions Thank You For Listening.


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