DMAãªã©ã«èªåã§å²ãåœãŠããããã¡ã管çããã³ã¢
jelly_buffer_manager ãããœãããŠã§ã¢ããããã¡å²ãåœãŠãåããå Žåã®ã€ã³ã¿ãŒãã§ãŒã¹ã¢ãžã¥ãŒã«
N次å æ§é ã® Stream ãã AXI4 ã¡ã¢ãªãã¹ãžãšããŠæžã蟌ã¿ãè¡ãã æžã蟌ã¿å ã®ãããã¡å¶åŸ¡ãšãããŒã¿ã®æžã蟌ã¿åŽãšãç¬ç«æ§é«ãæ±ãã€ã€ãã¡ã¢ãªã¢ã¯ã»ã¹å¹çãä¿ã€ããšãç®çã«èšèšãè¡ã£ãŠããã
å éšã«FIFOãããã¡ãæããŠããããããã¡ã«æºåã§ãããµã€ãºåã®ã¿äžæ°ã«æžã蟌ã¿ãè¡ãçºãå©çšåŽã¯ãã¹å¹çãæ°ã«ããã«ãã£ããããŒã¿ãæžã蟌ãããšãå¯èœã§ããã
CPUããã®ã¬ãžã¹ã¿ç¶æ å€åãå²ã蟌ã¿ã¯ãå éšFIFOã®æ®éã«ç¡é¢ä¿ã«AXI4ãã¹ãžã®ã¡ã¢ãªã¢ã¯ã»ã¹ãå®äºãã段éã§çºçãããããããŒã¿æžã蟌ã¿åŽãšã¯ç¬ç«ããŠãæžã蟌ã¿ãããã¡ã®ç¢ºä¿ãšè§£æŸãå¹ççã«å®æœå¯èœã§ããã
N次å æ§é ãå次å ã® first ãš last ã§è¡šããç¹ã« last ãå©çšã㊠äžè¶³ããŒã¿ãããã£ã³ã°ããããäœåããŒã¿ãã«ãããããã§ããããŸã DMA éåäœæã« Streama ã® ready ãã¢ãµãŒãããŠãããŒã¿ãã¹ãããããæ©èœãããã
ã¢ãã¬ã¹ã¯WISHBONEã®ã¯ãŒãã¢ãã¬ã¹ã ã¬ãžã¹ã¿å¹ ãåæå€ã¯ parameter æå®ã§å€æŽå¯èœã
register name | addr | R/W | size | description |
---|---|---|---|---|
CORE_ID | 0x00 | RO | 32 | core ID |
CORE_VERSION | 0x01 | RO | 32 | core verion |
CORE_CONFIG | 0x03 | RO | 32 | ãµããŒã次å æ°(Nã®å€) |
CTL_CONTROL | 0x04 | RW | 4 | bit[0]:æå¹å bit[1]:ãã©ã¡ãŒã¿æŽæ°äºçŽ(èªåã¯ãªã¢) bit[2]:ã¯ã³ã·ã§ãã転é bit[3] èªåã¢ãã¬ã¹ååŸæå¹ |
CTL_STATUS | 0x05 | RO | 1 | åäœäžã«1ãšãªã |
CTL_INDEX | 0x07 | RO | INDEX_WIDTH | æ°èŠãã©ã¡ãŒã¿åæ æ¯ã«ã€ã³ã¯ãªã¡ã³ã |
IRQ_ENABLE | 0x08 | RW | 1 | 1ã§IQRæå¹ |
IRQ_STATUS | 0x09 | RO | 1 | çŸåšã®IQRä¿çç¶æ |
IRQ_CLR | 0x0a | WO | 1 | 1ãæžã蟌ããšä¿çIRQã¯ãªã¢ |
IRQ_SET | 0x0b | WO | 1 | 1ãæžã蟌ããšä¿çIRQã»ãã |
PARAM_AWADDR | 0x10 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹(éèªåå²ãåœãŠæ) |
PARAM_AWOFFSET | 0x18 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹ãªãã»ãã |
PARAM_AWLEN_MAX | 0x1c | RW | AXI4_LEN_WIDTH | AXI4ãã¹ã§ã®1åã®æ倧転éãµã€ãºãã1ãåŒãããã®) |
PARAM_AWLEN0 | 0x20 | RW | AWLEN0_WIDTH | 0次å ç®ã®è»¢ééããAWLEN_OFFSETãåŒããå€ |
PARAM_AWLEN1 | 0x24 | RW | AWLEN1_WIDTH | 1次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP1 | 0x25 | RW | AWSTEP1_WIDTH | 1次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN2 | 0x28 | RW | AWLEN2_WIDTH | 2次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP2 | 0x29 | RW | AWSTEP2_WIDTH | 2次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN3 | 0x2c | RW | AWLEN3_WIDTH | 3次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP3 | 0x2d | RW | AWSTEP3_WIDTH | 3次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN4 | 0x30 | RW | AWLEN4_WIDTH | 4次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP4 | 0x31 | RW | AWSTEP4_WIDTH | 4次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN5 | 0x34 | RW | AWLEN5_WIDTH | 5次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP5 | 0x35 | RW | AWSTEP5_WIDTH | 5次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN6 | 0x38 | RW | AWLEN6_WIDTH | 6次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP6 | 0x39 | RW | AWSTEP6_WIDTH | 6次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN7 | 0x3c | RW | AWLEN7_WIDTH | 7次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP7 | 0x3d | RW | AWSTEP7_WIDTH | 7次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN8 | 0x30 | RW | AWLEN8_WIDTH | 8次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP8 | 0x31 | RW | AWSTEP8_WIDTH | 8次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_AWLEN9 | 0x44 | RW | AWLEN9_WIDTH | 9次å ç®ã®è»¢éé·ãAWLEN_OFFSETãåŒããå€ |
PARAM_AWSTEP9 | 0x45 | RW | AWSTEP9_WIDTH | 9次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
WSKIP_EN | 0x70 | RW | 1 | DMAåæ¢æã«Streamãã¹ããããã |
WDETECT_FIRST | 0x72 | RW | N | s_wfirstã®æ€åºããbitã1ã«ãã |
WDETECT_LAST | 0x73 | RW | N | s_wlastã®æ€åºããbitã1ã«ãã |
WPADDING_EN | 0x74 | RW | 1 | ããŒã¿äžè¶³æã«ããã£ã³ã°ãè¡ã |
WPADDING_DATA | 0x75 | RW | WDATA_WIDTH | ããã£ã³ã°æã®ããŒã¿ |
WPADDING_STRB | 0x76 | RW | WSTRB_WIDTH | ããã£ã³ã°æã®ã¹ãããŒã |
CTL_CONTROL ã® bit0 ã1ã®æã«N次å æ§é ã®ããŒã¿ã®èªåºããè¡ããå次å ã®å é æ«å°Ÿã§å¯Ÿå¿ããbitäœçœ®ã®ãã©ã°ãç«ãŠãããŒã¿ãåºåããããšãå¯èœã§ããã
CTL_CONTROL ã® bit2 ã«1ãç«ãŠãªãéãã¯ãç¹°ãè¿ãåãåäœãè¡ããCTL_CONTROL ã® bit2 ã«1ãç«ãŠãå Žåã¯æ¬¡å転éå®äºã§ãbit0ã¯èªåã¯ãªã¢ãããŠåæ¢ããã
CTL_CONTROL ã® bit1 ãç«ãŠããš 1ã®æã¯ç¹°ãè¿ãã®ã¿ã€ãã³ã°ã§ãã©ã¡ãŒã¿ã®ã¿åçã«æŽæ°ããããšãå¯èœã§ããããã©ã¡ãŒã¿æŽæ°ãšåæã« CTL_CONTROL ã® bit1 ã¯èªåã¯ãªã¢ãããã å éšçã«ã·ã£ããŒã¬ãžã¹ã¿ãæããŠããããã¡ãã«ã³ããŒãããçºãåäœäžããã©ã¡ãŒã¿ã¬ãžã¹ã¿ã¯æžãæããŠããŸããªãã
å²ã蟌ã¿ã¯ã1åã®è»¢éãçµããæ¯ã«çºçããããã©ã¡ãŒã¿ã®æŽæ°äºçŽãããŠããå Žåã¯ãããã§æŽæ°ãè¡ããããããããã«æ°ãããããã¡ã®å²ãåœãŠãªã©ããã®ã¿ã€ãã³ã°ã§è¡ãããšãå¯èœã§ããã
ããã©ã«ãå€ããå€æŽããå¿ èŠã®ããå¯èœæ§ã®ãããã®ã ãèšèŒããã
parameter name | description |
---|---|
N | 次å æ° (1ïœ10) |
BYTE_WIDTH | 1ãã€ãã®bitæ° |
WB_ASYNC | WISHBONEãã¹ãšAXIãã¹ãéåæã |
WB_ADR_WIDTH | WISHBONEãã¹ã®ã¢ãã¬ã¹å¹ (8以äž) |
WB_DAT_WIDTH | WISHBONEãã¹ã®ããŒã¿å¹ |
WB_SEL_WIDTH | WISHBONEãã¹ã®ãã€ãéžæã®å¹ |
HAS_WFIRST | s_wfirstä¿¡å·ãåãã |
HAS_WLAST | s_wlastä¿¡å·ãåãã |
WASYNC | WriteDataã®ã¹ããªãŒã ãã¹ãšAXIãã¹ãéåæã |
WDATA_WIDTH | æžã蟌ãã¹ããªãŒã ã®ããŒã¿å¹ |
WSTRB_WIDTH | æžã蟌ãã¹ããªãŒã ã®ã¹ãããŒãå¹ |
AXI4_ID_WIDTH | AXI4ã®IDå¹ |
AXI4_ADDR_WIDTH | AXI4ã®ADDRå¹ |
AXI4_DATA_SIZE | AXI4ã®ããŒã¿ãµã€ãºãlog2ã§æå®(0:8bit, 1:16bit, 2:32bit, ...) |
AXI4_LEN_WIDTH | AXI4ã® awlen ã®å¹ |
AXI4_QOS_WIDTH | AXI4ã® awqos ã®å¹ |
AXI4_AWID | AXI4ã® awid ã®å€(åºå®å€) |
AXI4_AWLOCK | AXI4ã® awlock ã®å€(åºå®å€) |
AXI4_AWCACHE | AXI4ã® awcach ã®å€(åºå®å€) |
AXI4_AWPROT | AXI4ã® awprot ã®å€(åºå®å€) |
AXI4_AWQOS | AXI4ã® awqos ã®å€(åºå®å€) |
AXI4_AWREGION | AXI4ã® awregion ã®å€(åºå®å€) |
INDEX_WIDTH | INDEXã¬ãžã¹ã¿ã®å¹ |
AWLEN_OFFSET | 転éãµã€ãºã®ãªãã»ãã(1ãæå®ãããšè»¢éãµã€ãºãã1åŒããå€ãèšå®) |
AWLEN0_WIDTH | 0次å ç®ã®è»¢ééæå®å¹ |
AWLEN1_WIDTH | 1次å ç®ã®è»¢ééæå®å¹ (N >=2 ã®æã®ã¿) |
AWLEN2_WIDTH | 2次å ç®ã®è»¢ééæå®å¹ (N >=3 ã®æã®ã¿) |
AWLEN3_WIDTH | 3次å ç®ã®è»¢ééæå®å¹ (N >=4 ã®æã®ã¿) |
AWLEN4_WIDTH | 4次å ç®ã®è»¢ééæå®å¹ (N >=5 ã®æã®ã¿) |
AWLEN5_WIDTH | 5次å ç®ã®è»¢ééæå®å¹ (N >=6 ã®æã®ã¿) |
AWLEN6_WIDTH | 6次å ç®ã®è»¢ééæå®å¹ (N >=7 ã®æã®ã¿) |
AWLEN7_WIDTH | 7次å ç®ã®è»¢ééæå®å¹ (N >=8 ã®æã®ã¿) |
AWLEN8_WIDTH | 8次å ç®ã®è»¢ééæå®å¹ (N >=9 ã®æã®ã¿) |
AWLEN9_WIDTH | 9次å ç®ã®è»¢ééæå®å¹ (N >=10 ã®æã®ã¿) |
ARSTEP1_WIDTH | 1次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=2 ã®æã®ã¿) |
ARSTEP2_WIDTH | 2次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=3 ã®æã®ã¿) |
ARSTEP3_WIDTH | 3次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=4 ã®æã®ã¿) |
ARSTEP4_WIDTH | 4次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=5 ã®æã®ã¿) |
ARSTEP5_WIDTH | 5次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=6 ã®æã®ã¿) |
ARSTEP6_WIDTH | 6次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=7 ã®æã®ã¿) |
ARSTEP7_WIDTH | 7次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=8 ã®æã®ã¿) |
ARSTEP8_WIDTH | 8次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=9 ã®æã®ã¿) |
ARSTEP9_WIDTH | 9次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=10 ã®æã®ã¿) |
BYPASS_GATE | åºåã®æŽåœ¢ã²ãŒãããã€ãã¹(ã¢ã©ã€ã¡ã³ãç¡ã/ãã©ã°ç¡ã) |
BYPASS_ALIGN | AXI4ã®4kã¢ã©ã€ã¡ã³ãåŠçããã€ãã¹ |
WDETECTOR_ENABLE | wãã£ãã«ã®ãã©ã°æ€åºãå©çšãã(ããã£ã³ã°æå¿ é ) |
ALLOW_UNALIGNED | ãã¹ãµã€ãºã®ã¢ã©ã€ã¡ã³ãã«åããªãã¢ã¯ã»ã¹ãèš±ã |
CAPACITY_WIDTH | å éšã§ãã¥ãŒã€ã³ã°ãã転ééã®bitå¹ (äžåºŠã«DAMã«äºçŽãã転éãµã€ãºãAXI4ãã¹åŽã®è»¢ééã«æç®ããŠç·åãä¿æã§ããbitå¹ ) |
WFIFO_PTR_WIDTH | wãã£ãã«ã®FIFOãããã¡ã®ãã€ã³ã¿å¹ (ãµã€ãºã®log2ãšãªã) FIFOãµã€ãºä»¥äžã®è»¢éã¯åºæ¥ãªãã®ã§æ³šæ |
WFIFO_RAM_TYPE | wãã£ãã«ã®FIFOãããã¡ã®ã¿ã€ãã"block" 㧠BRAM, "distributed" ã§åæ£RAMãå©çšãã |
æ¬ã¢ãžã¥ãŒã«ã®ããŒãã®åä¿¡å·ã¯ä»¥äžã®éãã
port name | I/O | size | description |
---|---|---|---|
endian | I | 1 | ãšã³ãã£ã¢ã³(0:little, 1:big) |
s_wb_rst_i | I | 1 | WISHBONEãã¹ ãªã»ãã |
s_wb_clk_i | I | 1 | WISHBONEãã¹ ã¯ãã㯠|
s_wb_adr_i | I | WB_ADR_WIDTH | WISHBONEãã¹ ã¢ãã¬ã¹ |
s_wb_dat_i | I | WB_DAT_WIDTH | WISHBONEãã¹ æžã蟌ã¿ããŒã¿ |
s_wb_dat_o | O | WB_DAT_WIDTH | WISHBONEãã¹ èªã¿åºãããŒã¿ |
s_wb_we_i | I | 1 | WISHBONEãã¹ èªã¿æžãéžæ |
s_wb_sel_i | I | WB_SEL_WIDTH | WISHBONEãã¹ ãã€ãã»ã¬ã¯ã |
s_wb_stb_i | I | 1 | WISHBONEãã¹ ã¹ãããŒã |
s_wb_ack_o | O | 1 | WISHBONEãã¹ ã¢ã¯ããªããž |
out_irq | O | 1 | IRQä¿¡å·(ã¬ãã«å²ã蟌ã¿) |
buffer_request | O | 1 | ãããã¡å²ãåœãŠèŠæ± |
buffer_release | O | 1 | ãããã¡è§£æŸ |
buffer_addr | I | AXI4_ADDR_WIDTH | ãããã¡ã¢ãã¬ã¹ |
s_wresetn | I | Write Stream ãã¹ ãªã»ãã | |
s_wclk | I | Write Stream ãã¹ ã¯ãã㯠| |
s_wdata | I | WDATA_WIDTH | Write Stream ãã¹ ããŒã¿ |
s_wstrb | I | WSTRB_WIDTH | Write Stream ãã¹ ã¹ãããŒã |
s_wfirst | I | N | Write Stream ãã¹ å次å ã®å é ãã©ã° |
s_wlast | I | N | Write Stream ãã¹ å次å ã®æ«å°Ÿãã©ã° |
s_wvalid | I | Write Stream ãã¹ validä¿¡å· | |
s_wready | O | Write Stream ãã¹ readyä¿¡å· | |
m_aresetn | I | AXI4 ãã¹ ãªã»ãã(è² è«ç) | |
m_aclk | I | AXI4 ãã¹ ã¯ãã㯠| |
m_axi4_awid | I | AXI4_ID_WIDTH | AXI4 ãã¹ awid ä¿¡å· |
m_axi4_awaddr | I | AXI4_ADDR_WIDTH | AXI4 ãã¹ awaddr ä¿¡å· |
m_axi4_awlen | I | AXI4_LEN_WIDTH | AXI4 ãã¹ awlen ä¿¡å· |
m_axi4_awsize | I | 3 | AXI4 ãã¹ awsize ä¿¡å· |
m_axi4_awburst | I | 2 | AXI4 ãã¹ awburst ä¿¡å· |
m_axi4_awlock | I | 1 | AXI4 ãã¹ awlock ä¿¡å· |
m_axi4_awcache | I | 4 | AXI4 ãã¹ awcache ä¿¡å· |
m_axi4_awprot | I | 2 | AXI4 ãã¹ awprot ä¿¡å· |
m_axi4_awqos | I | AXI4_QOS_WIDTH | AXI4 ãã¹ awqos ä¿¡å· |
m_axi4_awregion | I | 4 | AXI4 ãã¹ awregion ä¿¡å· |
m_axi4_awvalid | I | 1 | AXI4 ãã¹ awvalid ä¿¡å· |
m_axi4_awready | O | 1 | AXI4 ãã¹ awready ä¿¡å· |
m_axi4_wdata | I | AXI4_DATA_WIDTH | AXI4 ãã¹ wdata ä¿¡å· |
m_axi4_wstrb | I | AXI4_STRB_WIDTH | AXI4 ãã¹ wstrb ä¿¡å· |
m_axi4_wlast | I | 1 | AXI4 ãã¹ wlast ä¿¡å· |
m_axi4_wvalid | I | 1 | AXI4 ãã¹ wvalid ä¿¡å· |
m_axi4_wready | O | 1 | AXI4 ãã¹ wready ä¿¡å· |
m_axi4_bid | O | AXI4_ID_WIDTH | AXI4 ãã¹ bid ä¿¡å· |
m_axi4_bresp | O | 2 | AXI4 ãã¹ bresp ä¿¡å· |
m_axi4_bvalid | O | 1 | AXI4 ãã¹ bvalid ä¿¡å· |
m_axi4_bready | I | 1 | AXI4 ãã¹ bready ä¿¡å· |
endian 㯠åçã«å€æŽããããšã¯æ³å®ããŠããªãã®ã§æ³šæããã¹å¹ å€æãäœçšããå Žåã«åäœãå€ããã
(ãŸã ãããã°äžãwriteãã»ããã§éçºäž)
AXI4 ã¡ã¢ãªãã¹ããN次å èªã¿åºã㊠Stream ãåºåããã èªåºãå ã®ãããã¡å¶åŸ¡ãšãèªåºãããŒã¿ã®å©çšåŽãšãç¬ç«æ§é«ãæ±ãã€ã€ãã¡ã¢ãªã¢ã¯ã»ã¹å¹çãä¿ã€ããšãç®çã«èšèšãè¡ã£ãŠããã
å éšã«FIFOãããã¡ãæããŠããããããã¡æº¢ãããªãåéã®ã¿ãèªã¿åºã管çããçºãå©çšåŽã¯ããŒã¿å©çšã«å ç«ã£ãŠèµ·åããŠããã°ãåŸã¯èªã¿åºãå¶åŸ¡ãšã¯ç¬ç«ããŠããŒã¿ãåãåºããŠå©çšããã®ã¿ã§ããã
CPUããã®ã¬ãžã¹ã¿ç¶æ å€åãå²ã蟌ã¿ã¯ãå éšFIFOã®æ®éã«ç¡é¢ä¿ã«AXI4ãã¹ãžã®ã¡ã¢ãªã¢ã¯ã»ã¹ãå®äºãã段éã§çºçãããããããŒã¿èªåºãåŽãšã¯ç¬ç«ããŠãèªã¿åºããããã¡ã®è§£æŸãšã次ã®èªåºããããã¡ã®ã¢ãã±ãŒããå¹ççã«å è¡å®æœå¯èœã§ããã (ããŒã¿ã®å®äºãç¥ãããå Žåã¯ãããŒã¿ãå©çšããåŽã®ã³ã¢ããå®äºå²ã蟌ã¿ãåããã¹ãã§ãã)ã
ã¢ãã¬ã¹ã¯WISHBONEã®ã¯ãŒãã¢ãã¬ã¹ã ã¬ãžã¹ã¿å¹ ãåæå€ã¯ parameter æå®ã§å€æŽå¯èœã
register name | addr | R/W | size | description |
---|---|---|---|---|
CORE_ID | 0x00 | RO | 32 | core ID |
CORE_VERSION | 0x01 | RO | 32 | core verion |
CORE_CONFIG | 0x03 | RO | 32 | ãµããŒã次å æ°(Nã®å€) |
CTL_CONTROL | 0x04 | RW | 4 | bit[0]:æå¹å bit[1]:ãã©ã¡ãŒã¿æŽæ°äºçŽ(èªåã¯ãªã¢) bit[2]:ã¯ã³ã·ã§ãã転é bit[3] èªåã¢ãã¬ã¹ååŸæå¹ |
CTL_STATUS | 0x05 | RO | 1 | åäœäžã«1ãšãªã |
CTL_INDEX | 0x07 | RO | INDEX_WIDTH | æ°èŠãã©ã¡ãŒã¿åæ æ¯ã«ã€ã³ã¯ãªã¡ã³ã |
IRQ_ENABLE | 0x08 | RW | 1 | 1ã§IQRæå¹ |
IRQ_STATUS | 0x09 | RO | 1 | çŸåšã®IQRä¿çç¶æ |
IRQ_CLR | 0x0a | WO | 1 | 1ãæžã蟌ããšä¿çIRQã¯ãªã¢ |
IRQ_SET | 0x0b | WO | 1 | 1ãæžã蟌ããšä¿çIRQã»ãã |
PARAM_ARADDR | 0x10 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹(éèªåå²ãåœãŠæ) |
PARAM_AROFFSET | 0x18 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹ãªãã»ãã |
PARAM_ARLEN_MAX | 0x1c | RW | AXI4_LEN_WIDTH | AXI4ãã¹ã§ã®1åã®æ倧転éãµã€ãºãã1ãåŒãããã®) |
PARAM_ARLEN0 | 0x20 | RW | ARLEN0_WIDTH | 0次å ç®ã®è»¢ééããARLENOFFSETãåŒããå€ |
PARAM_ARLEN1 | 0x24 | RW | ARLEN1_WIDTH | 1次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP1 | 0x25 | RW | ARSTEP1_WIDTH | 1次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN2 | 0x28 | RW | ARLEN2_WIDTH | 2次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP2 | 0x29 | RW | ARSTEP2_WIDTH | 2次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN3 | 0x2c | RW | ARLEN3_WIDTH | 3次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP3 | 0x2d | RW | ARSTEP3_WIDTH | 3次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN4 | 0x30 | RW | ARLEN4_WIDTH | 4次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP4 | 0x31 | RW | ARSTEP4_WIDTH | 4次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN5 | 0x34 | RW | ARLEN5_WIDTH | 5次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP5 | 0x35 | RW | ARSTEP5_WIDTH | 5次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN6 | 0x38 | RW | ARLEN6_WIDTH | 6次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP6 | 0x39 | RW | ARSTEP6_WIDTH | 6次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN7 | 0x3c | RW | ARLEN7_WIDTH | 7次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP7 | 0x3d | RW | ARSTEP7_WIDTH | 7次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN8 | 0x30 | RW | ARLEN8_WIDTH | 8次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP8 | 0x31 | RW | ARSTEP8_WIDTH | 8次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_ARLEN9 | 0x44 | RW | ARLEN9_WIDTH | 9次å ç®ã®è»¢éé·ãARLENOFFSETãåŒããå€ |
PARAM_ARSTEP9 | 0x45 | RW | ARSTEP9_WIDTH | 9次å ç®ã®è»¢éã¹ããã(ãã€ãåäœ) |
CTL_CONTROL ã® bit0 ã1ã®æã«N次å æ§é ã®ããŒã¿ã®èªåºããè¡ããå次å ã®å é æ«å°Ÿã§å¯Ÿå¿ããbitäœçœ®ã®ãã©ã°ãç«ãŠãããŒã¿ãåºåããããšãå¯èœã§ããã
CTL_CONTROL ã® bit2 ã«1ãç«ãŠãªãéãã¯ãç¹°ãè¿ãåãåäœãè¡ããCTL_CONTROL ã® bit2 ã«1ãç«ãŠãå Žåã¯æ¬¡å転éå®äºã§ãbit0ã¯èªåã¯ãªã¢ãããŠåæ¢ããã
CTL_CONTROL ã® bit1 ãç«ãŠããš 1ã®æã¯ç¹°ãè¿ãã®ã¿ã€ãã³ã°ã§ãã©ã¡ãŒã¿ã®ã¿åçã«æŽæ°ããããšãå¯èœã§ããããã©ã¡ãŒã¿æŽæ°ãšåæã« CTL_CONTROL ã® bit1 ã¯èªåã¯ãªã¢ãããã å éšçã«ã·ã£ããŒã¬ãžã¹ã¿ãæããŠããããã¡ãã«ã³ããŒãããçºãåäœäžããã©ã¡ãŒã¿ã¬ãžã¹ã¿ã¯æžãæããŠããŸããªãã
å²ã蟌ã¿ã¯ã1åã®è»¢éãçµããæ¯ã«çºçããããã©ã¡ãŒã¿ã®æŽæ°äºçŽãããŠããå Žåã¯ãããã§æŽæ°ãè¡ããããããããã«æ°ãããããã¡ã®å²ãåœãŠãªã©ããã®ã¿ã€ãã³ã°ã§è¡ãããšãå¯èœã§ããã
ããã©ã«ãå€ããå€æŽããå¿ èŠã®ããå¯èœæ§ã®ãããã®ã ãèšèŒããã
parameter name | description |
---|---|
N | 次å æ° (1ïœ10) |
WB_ASYNC | WISHBONEãã¹ãšAXIãã¹ãéåæã |
RASYNC | ReadDataã®ã¹ããªãŒã ãã¹ãšAXIãã¹ãéåæã |
BYTE_WIDTH | 1ãã€ãã®bitæ° |
BYPASS_GATE | åºåã®æŽåœ¢ã²ãŒãããã€ãã¹(ã¢ã©ã€ã¡ã³ãç¡ã/ãã©ã°ç¡ã) |
BYPASS_ALIGN | AXI4ã®4kã¢ã©ã€ã¡ã³ãåŠçããã€ãã¹ |
ALLOW_UNALIGNED | ãã¹ãµã€ãºã®ã¢ã©ã€ã¡ã³ãã«åããªãã¢ã¯ã»ã¹ãèš±ã |
HAS_RFIRST | s_rfirstä¿¡å·ãåãã |
HAS_RLAST | s_rlastä¿¡å·ãåãã |
AXI4_ID_WIDTH | AXI4ã®IDå¹ |
AXI4_ADDR_WIDTH | AXI4ã®ADDRå¹ |
AXI4_DATA_SIZE | AXI4ã®ããŒã¿ãµã€ãºãlog2ã§æå®(0:8bit, 1:16bit, 2:32bit, ...) |
AXI4_LEN_WIDTH | AXI4ã® arlen ã®å¹ |
AXI4_QOS_WIDTH | AXI4ã® arqos ã®å¹ |
AXI4_ARID | AXI4ã® arid ã®å€(åºå®å€) |
AXI4_ARLOCK | AXI4ã® arlock ã®å€(åºå®å€) |
AXI4_ARCACHE | AXI4ã® arcach ã®å€(åºå®å€) |
AXI4_ARPROT | AXI4ã® arprot ã®å€(åºå®å€) |
AXI4_ARQOS | AXI4ã® arqos ã®å€(åºå®å€) |
AXI4_ARREGION | AXI4ã® arregion ã®å€(åºå®å€) |
S_RDATA_WIDTH | èªã¿åºããã¹ããªãŒã ã®ããŒã¿å¹ |
CAPACITY_WIDTH | å éšã§ãã¥ãŒã€ã³ã°ãã転ééã®bitå¹ (äžåºŠã«DAMã«äºçŽãã転éãµã€ãºãAXI4ãã¹åŽã®è»¢ééã«æç®ããŠç·åãä¿æã§ããbitå¹ ) |
ARLEN_OFFSET | 転éãµã€ãºã®ãªãã»ãã(1ãæå®ãããšè»¢éãµã€ãºãã1åŒããå€ãèšå®) |
WB_ADR_WIDTH | WISHBONEãã¹ã®ã¢ãã¬ã¹å¹ (8以äž) |
WB_DAT_WIDTH | WISHBONEãã¹ã®ããŒã¿å¹ |
WB_SEL_WIDTH | WISHBONEãã¹ã®ãã€ãéžæã®å¹ |
INDEX_WIDTH | INDEXã¬ãžã¹ã¿ã®å¹ |
ARLEN0_WIDTH | 0次å ç®ã®è»¢ééæå®å¹ |
ARLEN1_WIDTH | 1次å ç®ã®è»¢ééæå®å¹ (N >=2 ã®æã®ã¿) |
ARLEN2_WIDTH | 2次å ç®ã®è»¢ééæå®å¹ (N >=3 ã®æã®ã¿) |
ARLEN3_WIDTH | 3次å ç®ã®è»¢ééæå®å¹ (N >=4 ã®æã®ã¿) |
ARLEN4_WIDTH | 4次å ç®ã®è»¢ééæå®å¹ (N >=5 ã®æã®ã¿) |
ARLEN5_WIDTH | 5次å ç®ã®è»¢ééæå®å¹ (N >=6 ã®æã®ã¿) |
ARLEN6_WIDTH | 6次å ç®ã®è»¢ééæå®å¹ (N >=7 ã®æã®ã¿) |
ARLEN7_WIDTH | 7次å ç®ã®è»¢ééæå®å¹ (N >=8 ã®æã®ã¿) |
ARLEN8_WIDTH | 8次å ç®ã®è»¢ééæå®å¹ (N >=9 ã®æã®ã¿) |
ARLEN9_WIDTH | 9次å ç®ã®è»¢ééæå®å¹ (N >=10 ã®æã®ã¿) |
ARSTEP1_WIDTH | 1次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=2 ã®æã®ã¿) |
ARSTEP2_WIDTH | 2次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=3 ã®æã®ã¿) |
ARSTEP3_WIDTH | 3次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=4 ã®æã®ã¿) |
ARSTEP4_WIDTH | 4次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=5 ã®æã®ã¿) |
ARSTEP5_WIDTH | 5次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=6 ã®æã®ã¿) |
ARSTEP6_WIDTH | 6次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=7 ã®æã®ã¿) |
ARSTEP7_WIDTH | 7次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=8 ã®æã®ã¿) |
ARSTEP8_WIDTH | 8次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=9 ã®æã®ã¿) |
ARSTEP9_WIDTH | 9次å ç®ã®è»¢éã¹ãããéæå®å¹ (N >=10 ã®æã®ã¿) |
RFIFO_PTR_WIDTH | rãã£ãã«ã®FIFOãããã¡ã®ãã€ã³ã¿å¹ (ãµã€ãºã®log2ãšãªã) FIFOãµã€ãºä»¥äžã®è»¢éã¯åºæ¥ãªãã®ã§æ³šæ |
RFIFO_RAM_TYPE | rãã£ãã«ã®FIFOãããã¡ã®ã¿ã€ãã"block" 㧠BRAM, "distributed" ã§åæ£RAMãå©çšãã |
æ¬ã¢ãžã¥ãŒã«ã®ããŒãã®åä¿¡å·ã¯ä»¥äžã®éãã
port name | I/O | size | description |
---|---|---|---|
endian | I | 1 | ãšã³ãã£ã¢ã³(0:little, 1:big) |
s_wb_rst_i | I | 1 | WISHBONEãã¹ ãªã»ãã |
s_wb_clk_i | I | 1 | WISHBONEãã¹ ã¯ãã㯠|
s_wb_adr_i | I | WB_ADR_WIDTH | WISHBONEãã¹ ã¢ãã¬ã¹ |
s_wb_dat_i | I | WB_DAT_WIDTH | WISHBONEãã¹ æžã蟌ã¿ããŒã¿ |
s_wb_dat_o | O | WB_DAT_WIDTH | WISHBONEãã¹ èªã¿åºãããŒã¿ |
s_wb_we_i | I | 1 | WISHBONEãã¹ èªã¿æžãéžæ |
s_wb_sel_i | I | WB_SEL_WIDTH | WISHBONEãã¹ ãã€ãã»ã¬ã¯ã |
s_wb_stb_i | I | 1 | WISHBONEãã¹ ã¹ãããŒã |
s_wb_ack_o | O | 1 | WISHBONEãã¹ ã¢ã¯ããªããž |
out_irq | O | 1 | IRQä¿¡å·(ã¬ãã«å²ã蟌ã¿) |
buffer_request | O | 1 | ãããã¡å²ãåœãŠèŠæ± |
buffer_release | O | 1 | ãããã¡è§£æŸ |
buffer_addr | I | AXI4_ADDR_WIDTH | ãããã¡ã¢ãã¬ã¹ |
s_rresetn | I | Read Stream ãã¹ ãªã»ãã | |
s_rclk | I | Read Stream ãã¹ ã¯ãã㯠| |
s_rdata | O | S_RDATA_WIDTH | Read Stream ãã¹ ããŒã¿ |
s_rfirst | O | N | Read Stream ãã¹ å次å ã®å é ãã©ã° |
s_rlast | O | N | Read Stream ãã¹ å次å ã®æ«å°Ÿãã©ã° |
s_rvalid | O | Read Stream ãã¹ validä¿¡å· | |
s_rready | I | Read Stream ãã¹ readyä¿¡å· | |
m_aresetn | I | AXI4 ãã¹ ãªã»ãã(è² è«ç) | |
m_aclk | I | AXI4 ãã¹ ã¯ãã㯠| |
m_axi4_arid | O | AXI4_ID_WIDTH | AXI4 ãã¹ arid ä¿¡å· |
m_axi4_araddr | O | AXI4_ADDR_WIDTH | AXI4 ãã¹ araddr ä¿¡å· |
m_axi4_arlen | O | AXI4_LEN_WIDTH | AXI4 ãã¹ arlen ä¿¡å· |
m_axi4_arsize | O | 3 | AXI4 ãã¹ arsize ä¿¡å· |
m_axi4_arburst | O | 2 | AXI4 ãã¹ arburst ä¿¡å· |
m_axi4_arlock | O | 1 | AXI4 ãã¹ arlock ä¿¡å· |
m_axi4_arcache | O | 4 | AXI4 ãã¹ arcache ä¿¡å· |
m_axi4_arprot | O | 2 | AXI4 ãã¹ arprot ä¿¡å· |
m_axi4_arqos | O | AXI4_QOS_WIDTH | AXI4 ãã¹ arqos ä¿¡å· |
m_axi4_arregion | O | 4 | AXI4 ãã¹ arregion ä¿¡å· |
m_axi4_arvalid | O | 1 | AXI4 ãã¹ arvalid ä¿¡å· |
m_axi4_arready | I | 1 | AXI4 ãã¹ arready ä¿¡å· |
m_axi4_rid | I | AXI4_ID_WIDTH | AXI4 ãã¹ rid ä¿¡å· |
m_axi4_rdata | I | AXI4_DATA_WIDTH | AXI4 ãã¹ rdata ä¿¡å· |
m_axi4_rresp | I | 2 | AXI4 ãã¹ rresp ä¿¡å· |
m_axi4_rlast | I | AXI4 ãã¹ rlast ä¿¡å· | |
m_axi4_rvalid | I | AXI4 ãã¹ rvalid ä¿¡å· | |
m_axi4_rready | O | AXI4 ãã¹ rready ä¿¡å· |
endian 㯠åçã«å€æŽããããšã¯æ³å®ããŠããªãã®ã§æ³šæããã¹å¹ å€æãäœçšããå Žåã«åäœãå€ããã
å€éšã¡ã¢ãªãå©çšãã倧ãµã€ãºã®FIFOãæ§æãã
ã¢ãã¬ã¹ã¯WISHBONEã®ã¯ãŒãã¢ãã¬ã¹ã ã¬ãžã¹ã¿å¹ ãåæå€ã¯ parameter æå®ã§å€æŽå¯èœã
register name | addr | R/W | size | description |
---|---|---|---|---|
CORE_ID | 0x00 | RO | 32 | core ID |
CORE_VERSION | 0x01 | RO | 32 | core verion |
CTL_CONTROL | 0x04 | RW | 2 | bit[0]:æå¹å bit[1]:ãã©ã¡ãŒã¿æŽæ°äºçŽ(èªåã¯ãªã¢) |
CTL_STATUS | 0x05 | RO | 1 | åäœäžã«1 |
CTL_INDEX | 0x06 | RO | INDEX_WIDTH | æ°èŠãã©ã¡ãŒã¿åæ æ¯ã«ã€ã³ã¯ãªã¡ã³ã |
PARAM_ADDR | 0x08 | RW | PARAM_ADDR_WIDTH | å²ãåœãŠã¡ã¢ãªã®å é ã¢ãã¬ã¹ |
PARAM_SIZE | 0x09 | RW | PARAM_SIZE_WIDTH | å²ãåœãŠã¡ã¢ãªã®ãµã€ãº |
PARAM_AWLEN | 0x10 | RW | PARAM_AWLEN_WIDTH | æžã蟌ã¿åŽã®æ倧awlen |
PARAM_WSTRB | 0x11 | RW | PARAM_WSTRB_WIDTH | æžã蟌ã¿åŽã®ã¹ãããŒã |
PARAM_WTIMEOUT | 0x13 | RW | PARAM_WTIMEOUT_WIDTH | æžã蟌ã¿åŽã®ã¿ã€ã ã¢ãŠãæé |
PARAM_ARLEN | 0x14 | RW | PARAM_ARLEN_WIDTH | æžã蟌ã¿åŽã®æ倧arlen |
PARAM_RTIMEOUT | 0x17 | RW | PARAM_RTIMEOUT_WIDTH | èªã¿èŸŒã¿åŽã®ã¿ã€ã ã¢ãŠãæé |
åºæ¬çã«ã¡ã¢ãªãå²ãåœãŠãŠããŸãã°ãã¹ããªãŒã ããŒã¿ã«å¯ŸããŠå·šå€§ãªFIFOãšããŠãµããŸãã¢ãžã¥ãŒã«ã§ããã ãã ããã¡ã¢ãªãã¹å¹ ãã¹ããªãŒã ãã¹å¹ ãã倧ããå Žåããã¹å¹ åã®ããŒã¿ã«ãªããªããšå察åŽã®ããŒãã«è»¢éãããªãã®ã§æ³šæãå¿ èŠã§ããã
ã¡ã¢ãªèªã¿æžãã®äž¡ç«¯ã§ã³ã¢å ã«ãå°ããªFIFOãæã£ãŠãããããŒã¿ã®æã£ãåããæžã蟌ã¿ã³ãã³ããåºããªãããFIFOã®ç©ºãåããèªåºãã³ãã³ããåºããªãã®ã§ãã¹ããªãŒã åŽã¯ç¹ã«ã¡ã¢ãªã®äºãæ°ã«ããã«BRAMã§æ§æããFIFOãšäŒŒãããã«å©çšå¯èœã§ããã
ã¬ãžã¹ã¿ã«ã¯ã¿ã€ã ã¢ãŠãã¬ãžã¹ã¿ãçšæããŠãããããŒã¿ã空ãã awlen/wrlen ã®ãµã€ãºæããªããŠãã¿ã€ã ã¢ãŠãããã°è»¢éãè¡ããã¿ã€ã ã¢ãŠãããªãç¯å²ã§ãªãã¹ãããŒã¿ãæºããŠããããŒã¹ã転éãè¡ãäºã§ã¡ã¢ãªã¢ã¯ã»ã¹å¹çãåäžããã
AXI4 Stream Video æžã蟌ã¿çšã®DMA jelly_dma_stream_write ã® N=3 ã®ã©ãããŒãšããŠå®è£ ãããŠãã
ã¢ãã¬ã¹ã¯WISHBONEã®ã¯ãŒãã¢ãã¬ã¹ã ã¬ãžã¹ã¿å¹ ãåæå€ã¯ parameter æå®ã§å€æŽå¯èœã
register name | addr | R/W | size | description |
---|---|---|---|---|
CORE_ID | 0x00 | RO | 32 | core ID |
CORE_VERSION | 0x01 | RO | 32 | core verion |
CORE_CONFIG | 0x03 | RO | 32 | ãµããŒã次å æ°(Nã®å€) |
CTL_CONTROL | 0x04 | RW | 4 | bit[0]:æå¹å bit[1]:ãã©ã¡ãŒã¿æŽæ°äºçŽ(èªåã¯ãªã¢) bit[2]:ã¯ã³ã·ã§ãã転é bit[3] èªåã¢ãã¬ã¹ååŸæå¹ |
CTL_STATUS | 0x05 | RO | 1 | åäœäžã«1ãšãªã |
CTL_INDEX | 0x07 | RO | INDEX_WIDTH | æ°èŠãã©ã¡ãŒã¿åæ æ¯ã«ã€ã³ã¯ãªã¡ã³ã |
IRQ_ENABLE | 0x08 | RW | 1 | 1ã§IQRæå¹ |
IRQ_STATUS | 0x09 | RO | 1 | çŸåšã®IQRä¿çç¶æ |
IRQ_CLR | 0x0a | WO | 1 | 1ãæžã蟌ããšä¿çIRQã¯ãªã¢ |
IRQ_SET | 0x0b | WO | 1 | 1ãæžã蟌ããšä¿çIRQã»ãã |
PARAM_ADDR | 0x10 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹(éèªåå²ãåœãŠæ) |
PARAM_OFFSET | 0x18 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹ãªãã»ãã |
PARAM_AWLEN_MAX | 0x1c | RW | AXI4_LEN_WIDTH | AXI4ãã¹ã§ã®1åã®æ倧転éãµã€ãºãã1ãåŒãããã®) |
PARAM_H_SIZE | 0x20 | RW | H_SIZE_WIDTH | æ°Žå¹³ãµã€ãºããSIZE_OFFSETãåŒããå€ |
PARAM_V_SIZE | 0x24 | RW | V_SIZE_WIDTH | åçŽãµã€ãºããSIZE_OFFSETãåŒããå€ |
PARAM_LINE_STEP | 0x25 | RW | AXI4_ADDR_WIDTH | ã©ã€ã³åäœã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_F_SIZE | 0x28 | RW | F_SIZE_WIDTH | è€æ°ãã¬ãŒã èšé²ããåã®ãã¬ãŒã æ°ããSIZE_OFFSETãåŒããå€ |
PARAM_FRAME_STEP | 0x29 | RW | AXI4_ADDR_WIDTH | ãã¬ãŒã åäœã®è»¢éã¹ããã(ãã€ãåäœ) |
SKIP_EN | 0x70 | RW | 1 | DMAåæ¢æã«Streamãã¹ããããã |
DETECT_FIRST | 0x72 | RW | 3 | 転ééå§ã«tuserã®æ€åºããå Žåã¯bit[1]ã1ã«ãã |
DETECT_LAST | 0x73 | RW | 3 | ããã£ã³ã°ã®çºã«tlastã®æ€åºããå Žåã¯bit[0]ã1ã«ãã |
PADDING_EN | 0x74 | RW | 1 | ããŒã¿äžè¶³æã«ããã£ã³ã°ãè¡ã |
PADDING_DATA | 0x75 | RW | WDATA_WIDTH | ããã£ã³ã°æã®ããŒã¿ |
PADDING_STRB | 0x76 | RW | WSTRB_WIDTH | ããã£ã³ã°æã®ã¹ãããŒã |
AXI4 Stream Video èªã¿åºãçšã®DMA
register name | addr | R/W | size | description |
---|---|---|---|---|
CORE_ID | 0x00 | RO | 32 | core ID |
CORE_VERSION | 0x01 | RO | 32 | core verion |
CORE_CONFIG | 0x03 | RO | 32 | ãµããŒã次å æ°(Nã®å€) |
CTL_CONTROL | 0x04 | RW | 4 | bit[0]:æå¹å bit[1]:ãã©ã¡ãŒã¿æŽæ°äºçŽ(èªåã¯ãªã¢) bit[2]:ã¯ã³ã·ã§ãã転é bit[3] èªåã¢ãã¬ã¹ååŸæå¹ |
CTL_STATUS | 0x05 | RO | 1 | åäœäžã«1ãšãªã |
CTL_INDEX | 0x07 | RO | INDEX_WIDTH | æ°èŠãã©ã¡ãŒã¿åæ æ¯ã«ã€ã³ã¯ãªã¡ã³ã |
IRQ_ENABLE | 0x08 | RW | 1 | 1ã§IQRæå¹ |
IRQ_STATUS | 0x09 | RO | 1 | çŸåšã®IQRä¿çç¶æ |
IRQ_CLR | 0x0a | WO | 1 | 1ãæžã蟌ããšä¿çIRQã¯ãªã¢ |
IRQ_SET | 0x0b | WO | 1 | 1ãæžã蟌ããšä¿çIRQã»ãã |
PARAM_ADDR | 0x10 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹(éèªåå²ãåœãŠæ) |
PARAM_OFFSET | 0x18 | RW | AXI4_ADDR_WIDTH | 転éã¢ãã¬ã¹ãªãã»ãã |
PARAM_ARLEN_MAX | 0x1c | RW | AXI4_LEN_WIDTH | AXI4ãã¹ã§ã®1åã®æ倧転éãµã€ãºãã1ãåŒãããã®) |
PARAM_H_SIZE | 0x20 | RW | H_SIZE_WIDTH | æ°Žå¹³ãµã€ãºããSIZE_OFFSETãåŒããå€ |
PARAM_V_SIZE | 0x24 | RW | V_SIZE_WIDTH | åçŽãµã€ãºããSIZE_OFFSETãåŒããå€ |
PARAM_LINE_STEP | 0x25 | RW | AXI4_ADDR_WIDTH | ã©ã€ã³åäœã®è»¢éã¹ããã(ãã€ãåäœ) |
PARAM_F_SIZE | 0x28 | RW | F_SIZE_WIDTH | è€æ°ãã¬ãŒã èšé²ããåã®ãã¬ãŒã æ°ããSIZE_OFFSETãåŒããå€ |
PARAM_FRAME_STEP | 0x29 | RW | AXI4_ADDR_WIDTH | ãã¬ãŒã åäœã®è»¢éã¹ããã(ãã€ãåäœ) |