altera提供的i2c控制器(vhdl)

上传者: wming0523 | 上传时间: 2026-01-18 17:32:29 | 文件大小: 1.57MB | 文件类型: RAR
I2C总线控制器是电子设计领域中一种广泛使用的接口技术,由Philips(现为NXP Semiconductors)在1982年推出,主要用于设备间的低速通信。 Altera公司作为知名的FPGA(Field-Programmable Gate Array)供应商,提供了用VHDL(Very High Speed Integrated Circuit Hardware Description Language)编写的I2C控制器,以帮助用户在自定义硬件设计中集成I2C协议功能。 I2C协议的核心在于其简洁的两线制通信方式,一条数据线(SDA)和一条时钟线(SCL),可以连接多个从设备到一个主设备。该协议支持多种数据速率和总线长度,使得它成为嵌入式系统中的理想选择,尤其适用于传感器、存储器和其他外设之间的通信。 VHDL是一种硬件描述语言,用于设计数字系统的逻辑行为,并可直接转换为实际的电路布局。使用VHDL实现I2C控制器,设计师可以精确地控制硬件行为,实现高效、灵活的I2C接口。在Altera提供的I2C控制器设计中,可能包含了以下关键组件: 1. **时钟发生器**:生成符合I2C协议时序要求的SCL时钟信号。 2. **数据收发器**:处理SDA线上的数据传输,包括读取和写入操作。 3. **地址解码器**:识别并响应特定的I2C从设备地址。 4. **错误检测与恢复机制**:如应答错误检测、数据同步错误等。 5. **控制逻辑**:处理开始条件、停止条件、重复开始条件等协议特定事件。 6. **状态机**:管理整个通信过程的不同阶段,如寻址、读/写数据、应答等。 7. **Testbench**:测试平台,用于验证I2C控制器的正确性,通常会模拟各种可能的I2C总线场景。 Altera的I2C控制器设计还附带了说明文档,这将详细解释如何使用该控制器,包括配置选项、接口信号定义、如何与系统其他部分集成,以及如何利用测试平台进行验证。 在实际应用中,设计师可能需要根据具体需求对控制器进行定制,例如添加或修改功能,调整时钟速度,优化功耗等。通过VHDL实现的I2C控制器可以方便地在Altera的FPGA上进行快速原型验证和部署,确保在硬件层面实现精确的I2C协议规范。 Altera提供的I2C控制器(VHDL)是一个强大的工具,允许设计师在自定义FPGA设计中无缝集成I2C通信功能。结合测试平台和详细文档,用户能够快速理解和应用这一设计,以满足各种嵌入式系统的需求。

文件下载

资源详情

[{"title":"( 167 个子文件 1.57MB ) altera提供的i2c控制器(vhdl)","children":[{"title":"_info <span style='color:#111;'> 6.83KB </span>","children":null,"spread":false},{"title":"i2c.vhd.bak <span style='color:#111;'> 8.69KB </span>","children":null,"spread":false},{"title":"i2c.cmp.cdb <span style='color:#111;'> 65.36KB </span>","children":null,"spread":false},{"title":"i2c.pre_map.cdb <span style='color:#111;'> 41.98KB </span>","children":null,"spread":false},{"title":"i2c.rtlv_sg.cdb <span style='color:#111;'> 40.86KB </span>","children":null,"spread":false},{"title":"i2c.signalprobe.cdb <span style='color:#111;'> 34.67KB </span>","children":null,"spread":false},{"title":"i2c.sgdiff.cdb <span style='color:#111;'> 23.98KB </span>","children":null,"spread":false},{"title":"i2c.map.cdb <span style='color:#111;'> 19.47KB </span>","children":null,"spread":false},{"title":"i2c.(1).cnf.cdb <span style='color:#111;'> 17.69KB </span>","children":null,"spread":false},{"title":"i2c(1).cnf.cdb <span style='color:#111;'> 16.57KB </span>","children":null,"spread":false},{"title":"i2c.(4).cnf.cdb <span style='color:#111;'> 14.14KB </span>","children":null,"spread":false},{"title":"i2c(4).cnf.cdb <span style='color:#111;'> 11.45KB </span>","children":null,"spread":false},{"title":"i2c.(0).cnf.cdb <span style='color:#111;'> 3.34KB </span>","children":null,"spread":false},{"title":"i2c(0).cnf.cdb <span style='color:#111;'> 2.81KB </span>","children":null,"spread":false},{"title":"i2c.rtlv_sg_swap.cdb <span style='color:#111;'> 2.21KB </span>","children":null,"spread":false},{"title":"i2c.(2).cnf.cdb <span style='color:#111;'> 1.62KB </span>","children":null,"spread":false},{"title":"i2c(3).cnf.cdb <span style='color:#111;'> 1.61KB </span>","children":null,"spread":false},{"title":"i2c.(3).cnf.cdb <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false},{"title":"i2c(6).cnf.cdb <span style='color:#111;'> 1.48KB </span>","children":null,"spread":false},{"title":"i2c(2).cnf.cdb <span style='color:#111;'> 1.43KB </span>","children":null,"spread":false},{"title":"i2c(5).cnf.cdb <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"i2c.eco.cdb <span style='color:#111;'> 161B </span>","children":null,"spread":false},{"title":"vsimsa.cfg <span style='color:#111;'> 1.32KB </span>","children":null,"spread":false},{"title":"structure.dat <span style='color:#111;'> 253.42KB </span>","children":null,"spread":false},{"title":"behave.dat <span style='color:#111;'> 10.02KB </span>","children":null,"spread":false},{"title":"rtl.dat <span style='color:#111;'> 6.92KB </span>","children":null,"spread":false},{"title":"rtl.dat <span style='color:#111;'> 6.05KB </span>","children":null,"spread":false},{"title":"behaviour.dat <span style='color:#111;'> 3.98KB </span>","children":null,"spread":false},{"title":"rtl.dat <span style='color:#111;'> 3.94KB </span>","children":null,"spread":false},{"title":"behave.dat <span style='color:#111;'> 2.60KB </span>","children":null,"spread":false},{"title":"archmicro_test_post.dat <span style='color:#111;'> 2.39KB </span>","children":null,"spread":false},{"title":"archmicro_test.dat <span style='color:#111;'> 1.69KB </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 989B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 726B </span>","children":null,"spread":false},{"title":"definition.dat <span style='color:#111;'> 521B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 503B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 470B </span>","children":null,"spread":false},{"title":"definition.dat <span style='color:#111;'> 469B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 435B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 429B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 402B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 339B </span>","children":null,"spread":false},{"title":"roc_v.dat <span style='color:#111;'> 317B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 295B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 175B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 115B </span>","children":null,"spread":false},{"title":"_primary.dat <span style='color:#111;'> 110B </span>","children":null,"spread":false},{"title":"archpullup.dat <span style='color:#111;'> 104B </span>","children":null,"spread":false},{"title":"i2c.db_info <span style='color:#111;'> 137B </span>","children":null,"spread":false},{"title":"i2c.cmp0.ddb <span style='color:#111;'> 15.26KB </span>","children":null,"spread":false},{"title":"i2c.tis_db_list.ddb <span style='color:#111;'> 178B </span>","children":null,"spread":false},{"title":"wave_post.do <span style='color:#111;'> 5.17KB </span>","children":null,"spread":false},{"title":"wave.do <span style='color:#111;'> 2.20KB </span>","children":null,"spread":false},{"title":"micro_test.do <span style='color:#111;'> 962B </span>","children":null,"spread":false},{"title":"micro_test_post.do <span style='color:#111;'> 691B </span>","children":null,"spread":false},{"title":"I2C Controller Reference Design.doc <span style='color:#111;'> 133.00KB </span>","children":null,"spread":false},{"title":"I2C总线控制器 altera提供-使用说明.doc <span style='color:#111;'> 133.00KB </span>","children":null,"spread":false},{"title":"read_me.doc <span style='color:#111;'> 33.50KB </span>","children":null,"spread":false},{"title":"i2c.done <span style='color:#111;'> 26B </span>","children":null,"spread":false},{"title":"vcp.epr <span style='color:#111;'> 11B </span>","children":null,"spread":false},{"title":"i2c.fit.eqn <span style='color:#111;'> 55.51KB </span>","children":null,"spread":false},{"title":"i2c.map.eqn <span style='color:#111;'> 50.05KB </span>","children":null,"spread":false},{"title":"i2c.sgdiff.hdb <span style='color:#111;'> 22.40KB </span>","children":null,"spread":false},{"title":"i2c.pre_map.hdb <span style='color:#111;'> 21.23KB </span>","children":null,"spread":false},{"title":"i2c.rtlv.hdb <span style='color:#111;'> 20.49KB </span>","children":null,"spread":false},{"title":"i2c.cmp.hdb <span style='color:#111;'> 16.54KB </span>","children":null,"spread":false},{"title":"i2c.map.hdb <span style='color:#111;'> 15.98KB </span>","children":null,"spread":false},{"title":"i2c.(1).cnf.hdb <span style='color:#111;'> 3.60KB </span>","children":null,"spread":false},{"title":"i2c.(4).cnf.hdb <span style='color:#111;'> 2.33KB </span>","children":null,"spread":false},{"title":"i2c.(0).cnf.hdb <span style='color:#111;'> 2.13KB </span>","children":null,"spread":false},{"title":"i2c(1).cnf.hdb <span style='color:#111;'> 1.75KB </span>","children":null,"spread":false},{"title":"i2c(4).cnf.hdb <span style='color:#111;'> 1.47KB </span>","children":null,"spread":false},{"title":"i2c.(3).cnf.hdb <span style='color:#111;'> 987B </span>","children":null,"spread":false},{"title":"i2c(0).cnf.hdb <span style='color:#111;'> 881B </span>","children":null,"spread":false},{"title":"i2c.(2).cnf.hdb <span style='color:#111;'> 873B </span>","children":null,"spread":false},{"title":"i2c(6).cnf.hdb <span style='color:#111;'> 699B </span>","children":null,"spread":false},{"title":"i2c(5).cnf.hdb <span style='color:#111;'> 540B </span>","children":null,"spread":false},{"title":"i2c(3).cnf.hdb <span style='color:#111;'> 519B </span>","children":null,"spread":false},{"title":"i2c(2).cnf.hdb <span style='color:#111;'> 479B </span>","children":null,"spread":false},{"title":"i2c.hier_info <span style='color:#111;'> 17.66KB </span>","children":null,"spread":false},{"title":"i2c.hif <span style='color:#111;'> 3.82KB </span>","children":null,"spread":false},{"title":"i2c.lpc.html <span style='color:#111;'> 2.73KB </span>","children":null,"spread":false},{"title":"i2c_hier_info <span style='color:#111;'> 17.26KB </span>","children":null,"spread":false},{"title":"i2c_syn_hier_info <span style='color:#111;'> 13.14KB </span>","children":null,"spread":false},{"title":"modelsim.ini <span style='color:#111;'> 6.18KB </span>","children":null,"spread":false},{"title":"cmp_state.ini <span style='color:#111;'> 2B </span>","children":null,"spread":false},{"title":"i2c.root_partition.map.kpt <span style='color:#111;'> 79.23KB </span>","children":null,"spread":false},{"title":"modelsim_work.lib <span style='color:#111;'> 8.96KB </span>","children":null,"spread":false},{"title":"quartus_nativelink_simulation.log <span style='color:#111;'> 1.97KB </span>","children":null,"spread":false},{"title":"vcp_cmd.log <span style='color:#111;'> 192B </span>","children":null,"spread":false},{"title":"i2c.cmp.logdb <span style='color:#111;'> 4B </span>","children":null,"spread":false},{"title":"i2c.map.logdb <span style='color:#111;'> 4B </span>","children":null,"spread":false},{"title":"3modelsim_work.mgf <span style='color:#111;'> 3.33MB </span>","children":null,"spread":false},{"title":"1modelsim_work.mgf <span style='color:#111;'> 1.69MB </span>","children":null,"spread":false},{"title":"0modelsim_work.mgf <span style='color:#111;'> 65.87KB </span>","children":null,"spread":false},{"title":"4modelsim_work.mgf <span style='color:#111;'> 34.39KB </span>","children":null,"spread":false},{"title":"i2c.pin <span style='color:#111;'> 18.14KB </span>","children":null,"spread":false},{"title":"i2c.pof <span style='color:#111;'> 207.14KB </span>","children":null,"spread":false},{"title":"structure.psm <span style='color:#111;'> 2.95MB </span>","children":null,"spread":false},{"title":"behave.psm <span style='color:#111;'> 50.12KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多,未全部展示</span>","children":null,"spread":false}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明