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Altera DDR SDRAM High-Performance Controllers and ALTMEMPHY IP User Manual

Page 25

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Chapter 2: Getting Started

2–11

Generated Files

June 2011

Altera Corporation

External Memory Interface Handbook Volume 3

Section I. DDR and DDR2 SDRAM Controllers with ALTMEMPHY IP User Guide

alt_mem_ddrx_burst_tracking.v

Tracks data received per local burst command.

alt_mem_ddrx_dataid_manager.v

Manages the IDs associated with data stored in buffer.

alt_mem_ddrx_fifo.v

Contains the FIFO buffer to store local data to create a link; is also used
in rdata_path to store the read address and error address.

alt_mem_ddrx_list.v

Tracks the DRAM commands associated with the data stored
internally.

alt_mem_ddrx_rdata_path.v

Contains read data path logic.

alt_mem_ddrx_wdata_path.v

Contains write data path logic.

alt_mem_ddrx_define.iv

Defines common parameters used in the RTL files.

alt_mem_ddrx_ecc_decoder.v

Instantiates appropriate width ECC decoder logic.

alt_mem_ddrx_ecc_decoder_32_syn.v

Contains synthesizable 32-bit version of ECC decoder.

alt_mem_ddrx_ecc_decoder_64_syn.v

Contains synthesizable 64-bit version of ECC decoder.

alt_mem_ddrx_ecc_encoder.v

Instantiates appropriate width ECC encoder logic.

alt_mem_ddrx_ecc_encoder_32_syn.v

Contains synthesizable 32-bit version of ECC decoder.

alt_mem_ddrx_ecc_encoder_64_syn.v

Contains synthesizable 64-bit version of ECC decoder.

alt_mem_ddrx_ecc_encoder_decoder_wrapper.v Wrapper that instantiates all ECC logic.

alt_mem_ddrx_input_if.v

Contains local input interface logic.

alt_mem_ddrx_mm_st_converter.v

Contains supporting logic for Avalon-MM interface.

alt_mem_ddrx_rank_timer.v

Contains a timer associated with rank timing.

alt_mem_ddrx_sideband.v

Contains supporting logic for user-controlled refresh and precharge
signals.

alt_mem_ddrx_tbp.v

Contains command queue and associated logic for reordering
features.

alt_mem_ddrx_timing_param.v

Contains timer logic associated with nonrank timing.

alt_mem_ddrx_controller_st_top.v

Wrapper that instantiates all submodules amd configuration registers.

alt_mem_ddrx_controller_top.v

Wrapper that contains memory controller with Avalon-MM interface.

alt_mem_ddrx_controller.v

Wrapper that instantiates all submodules.

Table 2–5. Controller-Generated Files (Part 2 of 2)

Filename

Description

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