Entity: axi_pwm_gen

Diagram

ID ASYNC_CLK_EN N_PWMS PWM_EXT_SYNC EXT_ASYNC_SYNC PULSE_0_WIDTH PULSE_1_WIDTH PULSE_2_WIDTH PULSE_3_WIDTH PULSE_0_PERIOD PULSE_1_PERIOD PULSE_2_PERIOD PULSE_3_PERIOD PULSE_0_OFFSET PULSE_1_OFFSET PULSE_2_OFFSET PULSE_3_OFFSET s_axi_aclk s_axi_aresetn s_axi_awvalid [15:0] s_axi_awaddr [ 2:0] s_axi_awprot s_axi_wvalid [31:0] s_axi_wdata [ 3:0] s_axi_wstrb s_axi_bready s_axi_arvalid [15:0] s_axi_araddr [ 2:0] s_axi_arprot s_axi_rready ext_clk ext_sync s_axi_awready s_axi_wready s_axi_bvalid [ 1:0] s_axi_bresp s_axi_arready s_axi_rvalid [ 1:0] s_axi_rresp [31:0] s_axi_rdata pwm_0 pwm_1 pwm_2 pwm_3

Description

Copyright 2014 - 2019 (c) Analog Devices, Inc. All rights reserved.

In this HDL repository, there are many different and unique modules, consisting of various HDL (Verilog or VHDL) components. The individual modules are developed independently, and may be accompanied by separate and unique license terms.

The user should read each of these license terms, and understand the freedoms and responsibilities that he or she has by using this source/core.

This core is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Redistribution and use of source or resulting binaries, with or without modification of this file, are permitted under one of the following two license terms:

  1. The GNU General Public License version 2 as published by the Free Software Foundation, which can be found in the top level directory of this repository (LICENSE_GPL2), and also online at: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html

OR

  1. An ADI specific BSD license, which can be found in the top level directory of this repository (LICENSE_ADIBSD), and also on-line at: https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD This will allow to generate bit files and not release the source code, as long as it attaches to an ADI device.

Generics

Generic name Type Value Description
ID 0
ASYNC_CLK_EN 1
N_PWMS 1
PWM_EXT_SYNC 0
EXT_ASYNC_SYNC 0
PULSE_0_WIDTH 7
PULSE_1_WIDTH 7
PULSE_2_WIDTH 7
PULSE_3_WIDTH 7
PULSE_0_PERIOD 10
PULSE_1_PERIOD 10
PULSE_2_PERIOD 10
PULSE_3_PERIOD 10
PULSE_0_OFFSET 0
PULSE_1_OFFSET 0
PULSE_2_OFFSET 0
PULSE_3_OFFSET 0

Ports

Port name Direction Type Description
s_axi_aclk input axi interface
s_axi_aresetn input
s_axi_awvalid input
s_axi_awaddr input [15:0]
s_axi_awprot input [ 2:0]
s_axi_awready output
s_axi_wvalid input
s_axi_wdata input [31:0]
s_axi_wstrb input [ 3:0]
s_axi_wready output
s_axi_bvalid output
s_axi_bresp output [ 1:0]
s_axi_bready input
s_axi_arvalid input
s_axi_araddr input [15:0]
s_axi_arprot input [ 2:0]
s_axi_arready output
s_axi_rvalid output
s_axi_rresp output [ 1:0]
s_axi_rdata output [31:0]
s_axi_rready input
ext_clk input
ext_sync input
pwm_0 output
pwm_1 output
pwm_2 output
pwm_3 output

Signals

Name Type Description
sync_0 reg internal registers
sync_1 reg
sync_2 reg
sync_3 reg
offset_cnt reg [31:0]
offset_alignment reg
pause_cnt_d reg
clk wire internal signals
up_clk wire
up_rstn wire
up_rreq_s wire
up_wack_s wire
up_rack_s wire
up_raddr_s wire [ 13:0]
up_rdata_s wire [ 31:0]
up_wreq_s wire
up_waddr_s wire [ 13:0]
up_wdata_s wire [ 31:0]
pwm_width_s wire [127:0]
pwm_period_s wire [127:0]
pwm_offset_s wire [127:0]
pwm_counter wire [ 31:0]
load_config_s wire
pwm_gen_resetn wire
ext_sync_s wire
pause_cnt wire
offset_alignment_ready wire

Constants

Name Type Value Description
CORE_VERSION [31:0] {
16'h000		 MAJOR */
CORE_MAGIC [31:0] 32'h601a3471 PLSG

Processes

Type: always

Description
offset counter

Type: always

Instantiations