1.4.3. AXI Manager Interface
Sigal Role | Width | Diectio | Desciptio |
---|---|---|---|
AXI Maage Clock ad Reset Sigals | |||
axi_i_clk | 1 | Iput | AXI* iteface clock. |
axi_i_eset | 1 | Iput | AXI* iteface eset. |
AXI Maage Wite Addess Chael Sigals | |||
axi_taget_awid | 4 | Output | AXI* idetificatio tag fo wite tasactio. |
axi_taget_awadd | 32 | Output | AXI* addess of the fist tasfe i a wite tasactio. |
axi_taget_awle | 8 | Output | AXI* legth. Idetifies the exact umbe of data tasfes i a wite tasactio. |
axi_taget_awsize | 3 | Output | AXI* size. Idetifies the umbe of bytes i each data tasfe i a wite tasactio. |
axi_taget_awbust | 2 | Output | AXI* bust type. Idicates how addess chages betwee each tasfe i a wite tasactio. |
axi_taget_awlock | 1 | Output | Povides ifomatio about the atomic chaacteistics of a AXI* wite tasactio. |
axi_taget_awcache | 4 | Output | Idicates how a wite tasactio is equied to pogess though a system. |
axi_taget_awpot | 3 | Output | Potectio attibutes of a wite tasactio: pivilege, secuity level, ad access type. |
axi_taget_awqos | 4 | Output | Quality of Sevice idetifie fo a wite tasactio |
axi_taget_awvalid | 1 | Output | AXI* valid sigal fo a wite tasactio. Idicates that the wite addess chael sigals ae valid. |
axi_taget_awuse | 5 | Output | Use-defied extesio fo the wite addess chael. |
axi_taget_aweady | 1 | Iput | AXI* eady sigal fo wite addess. Idicates that a tasfe o the wite addess chael ca be accepted. |
AXI Maage Wite Data Chael Sigals | |||
axi_taget_wdata | 64 | Output | AXI* wite data. |
axi_taget_wlast | 1 | Output | AXI* wite tasactio last data tasfe. Idicates whethe the cuet tasfe is the last data tasfe i a wite tasactio. |
axi_taget_weady | 1 | Iput | AXI* eady sigal fo wite data. Idicates that a wite data chael tasfe ca be accepted. |
axi_taget_wvalid | 1 | Output | AXI* valid sigal fo wite data. Idicates that a wite data chael sigals ae valid. |
axi_taget_wstb | 8 | Output | AXI* wite stobes. Idicates the byte lae holdig valid data. |
AXI Maage Wite Respose Chael Sigals | |||
axi_taget_bid | 4 | Iput | AXI* idetificatio tag fo wite espose. |
axi_taget_besp | 2 | Iput | AXI* wite espose. Idicates wite espose status. |
axi_taget_bvalid | 1 | Iput | AXI* valid sigal fo wite espose. Idicates that the wite espose chael sigals ae valid. |
axi_taget_beady | 1 | Output | AXI* eady sigal fo wite espose. Idicates that the wite espose chael tasfe ca be accepted. |
AXI Maage Read Data Chael Sigals | |||
axi_taget_data | 64 | Iput | AXI* ead data. |
axi_taget_esp | 2 | Iput | AXI* ead espose. Idicates ead tasfe status. |
axi_taget_last | 1 | Iput | AXI* ead tasactio last data tasfe. Idicates whethe the cuet tasfe is the last data tasfe i a ead tasactio. |
axi_taget_eady | 1 | Output | AXI* ead data chael eady sigal. Idicates that a tasfe o the ead data chael ca be accepted. |
axi_taget_valid | 1 | Iput | AXI* valid sigal fo ead data chael. Idicates that the ead data chael sigals ae valid. |
axi_taget_id | 4 | Iput | AXI* idetificatio tag fo ead data ad espose. |
AXI Maage Read Respose Chael Sigals | |||
axi_taget_aid | 4 | Output | AXI* idetificatio tag fo ead addess tasactio. |
axi_taget_aadd | 32 | Output | AXI* addess of the fist tasfe i a ead tasactio. |
axi_taget_ale | 8 | Output | AXI* legth. Idetifies the umbe of data tasfes duig the ead tasactio. |
axi_taget_asize | 3 | Output | AXI* size. Idetifies the umbe of bytes i each data tasfe i a ead tasactio. |
axi_taget_abust | 2 | Output | AXI* bust type. Idicates how addess chages betwee each tasfe i a ead tasactio. |
axi_taget_alock | 1 | Output | Povides ifomatio about the atomic chaacteistics of a AXI* ead tasactio. |
axi_taget_acache | 4 | Output | Idicates how a ead tasactio is equied to pogess though a system. |
axi_taget_apot | 3 | Output | Potectio attibutes of a ead tasactio: pivilege, secuity level, ad access type. |
axi_taget_aqos | 4 | Output | Quality of Sevice idetifie fo a ead tasactio. |
axi_taget_avalid | 1 | Output | AXI* valid sigal fo ead tasactio. Idicates that the ead addess chael sigals ae valid. |
axi_taget_ause | 5 | Output | AXI* use-defied extesio fo the ead addess chael. |
axi_taget_aeady | 1 | Iput | AXI* ead addess chael eady sigal. Idicates that a tasfe o the ead addess chael ca be accepted. |