Answers to Top FAQs
1. Parameterizable Macros for Intel FPGAs Overview
2. Dual-Port Random Access Memory (RAM) Parameterizable Macros
3. FIFO Parameterizable Macros
4. I/O PLL Parameterizable Macro (ipm_iopll)
5. CDC Parameterizable Macros
6. Document Revision History for the Parameterizable Macros for Intel FPGAs User Guide
7. Parameterizable Macros for Intel FPGAs User Guide Archives
2.1.1. Simple Dual-Port RAM Parameterizable Macro Port Descriptions
2.1.2. Simple Dual-Port RAM Parameterizable Macro Parameters
2.1.3. Simple Dual-Port RAM VHDL Instantiation Template
2.1.4. Simple Dual-Port RAM Verilog Instantiation Template
2.1.5. Simple Dual-Port RAM SystemVerilog Instantiation Template
5.1. Synchronous Reset Synchronizer Parameterizable Macro (ipm_cdc_sync_rst)
5.2. Asynchronous Reset Synchronizer Parameterizable Macro (ipm_cdc_async_rst)
5.3. Synchronizer Using Single Clock Parameterizable Macro (ipm_cdc_1clk_sync)
5.4. Synchronizer Using Two Clocks Parameterizable Macro (ipm_cdc_2clks_sync)
5.5. Glitchless Clock MUX Parameterizable Macro (ipm_cdc_glitchless_clk_mux)
5.6. Bus Synchronizer Parameterizable Macro (ipm_cdc_bus_sync)
5.7. Pulse Synchronizer Parameterizable Macro (ipm_cdc_pulse_sync)
5.1.1. Synchronous Reset Synchronizer Parameterizable Macro Port Descriptions
5.1.2. Synchronous Reset Synchronizer Parameterizable Macro Parameters
5.1.3. Synchronous Reset Synchronizer VHDL Instantiation Template
5.1.4. Synchronous Reset Synchronizer Verilog Instantiation Template
5.1.5. Synchronous Reset Synchronizer SystemVerilog Instantiation Template
5.2.1. Asynchronous Reset Synchronizer Parameterizable Macro Port Descriptions
5.2.2. Asynchronous Reset Synchronizer Parameterizable Macro Parameters
5.2.3. Asynchronous Reset Synchronizer VHDL Instantiation Template
5.2.4. Asynchronous Reset Synchronizer Verilog Instantiation Template
5.2.5. Asynchronous Reset Synchronizer SystemVerilog Instantiation Template
5.3.1. Synchronizer Using Single Clock Parameterizable Macro Port Descriptions
5.3.2. Synchronizer Using Single Clock Parameterizable Macro Parameters
5.3.3. Synchronizer Using Single Clock VHDL Instantiation Template
5.3.4. Synchronizer Using Single Clock Verilog Instantiation Template
5.3.5. Synchronizer Using Single Clock SystemVerilog Instantiation Template
5.4.1. Synchronizer Using Two Clocks Parameterizable Macro Port Descriptions
5.4.2. Synchronizer Using Two Clocks Parameterizable Macro Parameters
5.4.3. Synchronizer Using Two Clocks VHDL Instantiation Template
5.4.4. Synchronizer Using Two Clocks Verilog Instantiation Template
5.4.5. Synchronizer Using Two Clocks SystemVerilog Instantiation Template
5.5.1. Glitchless Clock MUX Parameterizable Macro Port Descriptions
5.5.2. Glitchless Clock MUX Parameterizable Macro Parameters
5.5.3. Glitchless Clock MUX VHDL Instantiation Template
5.5.4. Glitchless Clock MUX Verilog Instantiation Template
5.5.5. Glitchless Clock MUX SystemVerilog Instantiation Template
2.2. True Dual-Port RAM Parameterizable Macro (true_dual_port_ram)
In the true dual-port RAM parameterizable macro (true_dual_port_ram), Port A and Port B are available with two address ports (one at Port A and one at Port B) and two data output ports (one at Port A and one at Port B). Both Port A and Port B can perform read and write operations according to the address provided from its address port. The same address is always referenced when read and write operations are happening at the same time at the same port.
Figure 3. True Dual-Port RAM Parameterizable Macro Block Diagram
This section provides the block diagrams, port descriptions, parameter tables, and instantiation templates for this parameterizable macro.