CN100514971C - 一种ip核接口标准化方法 - Google Patents
一种ip核接口标准化方法 Download PDFInfo
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- CN100514971C CN100514971C CNB2006100656800A CN200610065680A CN100514971C CN 100514971 C CN100514971 C CN 100514971C CN B2006100656800 A CNB2006100656800 A CN B2006100656800A CN 200610065680 A CN200610065680 A CN 200610065680A CN 100514971 C CN100514971 C CN 100514971C
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- 238000000034 method Methods 0.000 title claims description 15
- 238000004891 communication Methods 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 4
- 101100326726 Flaveria trinervia PPCC gene Proteins 0.000 abstract 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000011425 standardization method Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
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- 238000005267 amalgamation Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
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Description
名称 | 方向 | 宽度(bit) | 功能 | 备注 |
RST_I | 输入 | 1 | 片上系统重置信号 | |
CLK_I | 输入 | 1 | 片上系统工作时钟 | |
MASTER_DUMP_O | 输出 | 1 | MASTER使用该信号清空所有FIFO | 可选 |
MASTER_ENDIAN_O | 输出 | 1 | MASTER使用BIG ENDIAN(置1)还是使用LITTLEENDIAN(置0) | 可选 |
MASTER_INPUT_EN_O | 输出 | 1 | MASTER数据输入使能 | |
MASTER_DATA_I | 输入 | 可变 | MASTER输入数据 | |
MASTER_ADDR_I | 输入 | 可变 | MASTER输入数据地址,该地址为源地址,指明数据来自SLAVE的何处 | 可选 |
MASTER_SEL_I | 输入 | 可变 | MASTER输入数据选择符,该选择符指示MASTER输入数据的哪些字节是有效数据(置1表示对应字节有效) | 可选 |
MASTER_OUTPUT_EN_O | 输出 | 1 | MASTER数据输出使能 | |
MASTER_DATA_O | 输出 | 可变 | MASTER输出数据 |
MASTER_ADDR_O | 输出 | 可变 | MASTER输出数据地址,该地址为目的地址,指明数据写往SLAVE的何处 | 可选 |
MASTER_SEL_O | 输出 | 可变 | MASTER输出数据选择符,该选择符指示MASTER输出数据的哪些字节是有效数据(置1表示对应字节有效) | 可选 |
MASTER_RQ_EN_O | 输出 | 1 | MASTER数据请求输出使能 | |
MASTER_RQ_ADDR_O | 输出 | 可变 | MASTER数据请求地址,指明MASTER请求SLAVE何处的数据,请求的数据量为MASTER的一个字长 | |
MASTER_RQ_SEL_O | 输出 | 可变 | MASTER数据请求选择符,指示MASTER具体需要一个请求字中的哪些字节(置1表示需要对应字节) | 可选 |
INPUT_FULL_I | 输入 | 1 | 指示信道3满 | 可选 |
INPUT_EMPTY_I | 输入 | 1 | 指示信道3空 | |
RQ_FULL_I | 输入 | 1 | 指示信道2满 | |
RQ_EMPTY_I | 输入 | 1 | 指示信道2空 | 可选 |
OUTPUT_FULL_I | 输入 | 1 | 指示信道1满 | |
OUTPUT_EMPTY_I | 输入 | 1 | 指示信道1空 | 可选 |
INPUT_FREE_I | 输入 | 可变 | 指示信道3中的可用字节数 | 可选 |
INPUT_USED_I | 输入 | 可变 | 指示信道3中的已用字节数 | 可选 |
RQ_FREE_I | 输入 | 可变 | 指示信道2中的可用字节数 | 可选 |
RQ_USED_I | 输入 | 可变 | 指示信道2中的已用字节数 | 可选 |
OUTPUT_FREE_I | 输入 | 可变 | 指示信道1中的可用字节数 | 可选 |
OUTPUT_USED_I | 输入 | 可变 | 指示信道1中的已用字节数 | 可选 |
名称 | 方向 | 宽度(bit) | 功能 | 备注 |
RST_I | 输入 | 1 | 片上系统重置信号 | |
CLK_I | 输入 | 1 | 片上系统工作时钟 | |
SLAVE_ENDIAN_O | 输出 | 1 | SLAVE使用BIG ENDIAN(置1)还是使用LITTLEENDIAN(置0) | 可选 |
SLAVE_INPUT_EN_O | 输出 | 1 | SLAVE数据输入使能 | |
SLAVE_DATA_I | 输入 | 可变 | SLAVE输入数据 | |
SLAVE_ADDR_I | 输入 | 可变 | SLAVE输入数据地址,该地址为目的地址,指明数据写往SLAVE的何处 | 可选 |
SLAVE_SEL_I | 输入 | 可变 | SLAVE输入数据选择符,该选择符指示SLAVE输入数据的哪些字节是有效数据(置1表示对应字节有效) | 可选 |
SLAVE_OUTPUT_EN_O | 输出 | 1 | SLAVE数据输出使能 | |
SLAVE_DATA_O | 输出 | 可变 | SLAVE输出数据 | |
SLAVE_ADDR_O | 输出 | 可变 | SLAVE输出数据地址,该地址为源地址,指明数据来自SLAVE的何处 | 可选 |
SLAVE_SEL_O | 输出 | 可变 | SLAVE输出数据选择符,该选择符指示SLAVE输出数据的哪些字节是有效数据(置1表示对应字节有效) | 可选 |
SLAVE_RQ_EN_O | 输出 | 1 | MASTER数据请求输入使能 | |
SLAVE_RQ_ADDR_I | 输入 | 可变 | MASTER数据请求地址,指明MASTER请求SLAVE何处的数据,请求的数据量为SLAVE的一个字长 | |
SLAVE_RQ_SEL_I | 输入 | 可变 | MASTER数据请求选择符,指示MASTER具体需要 | 可选 |
SLAVE一个请求字中的哪些字节(置1表示需要对应字节) | ||||
INPUT_FULL_I | 输入 | 1 | 指示信道1满 | 可选 |
INPUT_EMPTY_I | 输入 | 1 | 指示信道1空 | |
RQ_FULL_I | 输入 | 1 | 指示信道2满 | 可选 |
RQ_EMPTY_I | 输入 | 1 | 指示信道2空 | |
OUTPUT_FULL_I | 输入 | 1 | 指示信道3满 | |
OUTPUT_EMPTY_I | 输入 | 1 | 指示信道3空 | 可选 |
INPUT_FREE_I | 输入 | 可变 | 指示信道1中的可用字节数 | 可选 |
INPUT_USED_I | 输入 | 可变 | 指示信道1中的已用字节数 | 可选 |
RQ_FREE_I | 输入 | 可变 | 指示信道2中的可用字节数 | 可选 |
RQ_USED_I | 输入 | 可变 | 指示信道2中的已用字节数 | 可选 |
OUTPUT_FREE_I | 输入 | 可变 | 指示信道3中的可用字节数 | 可选 |
OUTPUT_USED_I | 输入 | 可变 | 指示信道3中的已用字节数 | 可选 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100656800A CN100514971C (zh) | 2006-03-21 | 2006-03-21 | 一种ip核接口标准化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100656800A CN100514971C (zh) | 2006-03-21 | 2006-03-21 | 一种ip核接口标准化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1822597A CN1822597A (zh) | 2006-08-23 |
CN100514971C true CN100514971C (zh) | 2009-07-15 |
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Application Number | Title | Priority Date | Filing Date |
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CNB2006100656800A Active CN100514971C (zh) | 2006-03-21 | 2006-03-21 | 一种ip核接口标准化方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100514971C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101175077B (zh) * | 2007-10-26 | 2010-06-30 | 华中科技大学 | 光纤通道知识产权核 |
CN103576739A (zh) * | 2012-08-02 | 2014-02-12 | 中兴通讯股份有限公司 | 数字芯片、具有数字芯片的设备和大小端模式配置方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1122077A (zh) * | 1994-07-22 | 1996-05-08 | 三菱电机株式会社 | 主-从数据通信系统 |
CN1420415A (zh) * | 2002-12-06 | 2003-05-28 | 浙江大学 | Pci-片上总线连接器 |
WO2005036300A2 (en) * | 2003-10-10 | 2005-04-21 | Nokia Corporation | Microcontrol architecture for a system on a chip (soc) |
US20050216641A1 (en) * | 2004-03-11 | 2005-09-29 | Wolf-Dietrich Weber | Various methods and apparatus for width and burst conversion |
-
2006
- 2006-03-21 CN CNB2006100656800A patent/CN100514971C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1122077A (zh) * | 1994-07-22 | 1996-05-08 | 三菱电机株式会社 | 主-从数据通信系统 |
CN1420415A (zh) * | 2002-12-06 | 2003-05-28 | 浙江大学 | Pci-片上总线连接器 |
WO2005036300A2 (en) * | 2003-10-10 | 2005-04-21 | Nokia Corporation | Microcontrol architecture for a system on a chip (soc) |
US20050216641A1 (en) * | 2004-03-11 | 2005-09-29 | Wolf-Dietrich Weber | Various methods and apparatus for width and burst conversion |
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Publication number | Publication date |
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CN1822597A (zh) | 2006-08-23 |
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Address after: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee after: Loongson Zhongke Technology Co.,Ltd. Address before: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee before: LOONGSON TECHNOLOGY Corp.,Ltd. |