Hardware Documentation and Howto's: Difference between revisions

From pCT
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=== pRU ===
=== pRU ===


* [[:Media:Control Interface.pdf | pRU Control Interface]] [Deprecated, only in use on PTB. Replaced with IPBus on VCU118 + all other boards in the future.]
* [[:Media:Clock_network.png | pRU Clock Network]]
* [[:Media:PRU Address Map.pdf | pRU Address Map]]
* [[:Media:PRU Address Map.pdf | pRU Address Map]]
* [[:Media:PRU Ethernet Configurations.pdf | DCS and Data Offload Ethernet Configurations]]
* [[:Media:PRU Ethernet Configurations.pdf | DCS and Data Offload Ethernet Configurations]]
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* [[:Media:Data format v0.2.pdf | pRU Data Format]]
* [[:Media:Data format v0.2.pdf | pRU Data Format]]
* [[:Media:FpgaCalc.ods | FPGA and ALPIDE radiation calculations]]
* [[:Media:FpgaCalc.ods | FPGA and ALPIDE radiation calculations]]
* [[:Media:Control Interface.pdf | pRU Control Interface]] [Deprecated, only in use on PTB. Replaced with IPBus on VCU118 + all other boards in the future.]


==== pRU Registers and Bus System ====
==== pRU Registers and Bus System ====

Revision as of 11:57, 4 November 2020

Getting Started

Documentation

pRU

pRU Registers and Bus System

Top level firmware.pngBus tree.png

The pRU bus system is connecting the various modules on the FPGA to a common master, the Microblaze Subsystem. Each of the modules is associated with a given BASE-ADDRESS specified in the pRU Control Interface Document. Note that several instances do exist for certain modules. E.g. there are one alpide_data instance for each ALPIDE chip connected to the pRU. To communicate with a specific instance one needs to add an offset of 0x1000 times the instance number to the module base address.

E.g. if you want to communicate with the

  • 1st instance: <ALPIDE_DATA_BASEADDR>
  • 2nd instance: <ALPIDE_DATA_BASEADDR> + (0x1000 * (2-1))
  • 16th instance: <ALPIDE_DATA_BASEADDR> + (0x1000 * (16-1))
Module Registers

PTB-specific Module Registers

Transition Card (TC)

ALPIDE Chip

ALPIDE Bonding and Mounting

Chip Cable

9 Chip String

Production Test Box (PTB)

FPGA Mezzanine Card (FMC)

mTower