From ecfecaff802b03af693dd97818b090016ced397c Mon Sep 17 00:00:00 2001 From: sorgelig Date: Mon, 25 Nov 2019 16:03:27 +0800 Subject: [PATCH] Lower pixel clock for better timings. --- NeoGeo.qsf | 2 +- neogeo.sv | 27 ++++++++++++++------------- sys/pll.qip | 16 ++++++++-------- sys/pll.v | 4 +++- sys/pll/pll_0002.v | 9 ++++++--- 5 files changed, 32 insertions(+), 26 deletions(-) diff --git a/NeoGeo.qsf b/NeoGeo.qsf index cfaa78a..56d2347 100644 --- a/NeoGeo.qsf +++ b/NeoGeo.qsf @@ -48,7 +48,7 @@ set_global_assignment -name ECO_OPTIMIZE_TIMING ON set_global_assignment -name PERIPHERY_TO_CORE_PLACEMENT_AND_ROUTING_OPTIMIZATION ON set_global_assignment -name PHYSICAL_SYNTHESIS_ASYNCHRONOUS_SIGNAL_PIPELINING ON set_global_assignment -name ALM_REGISTER_PACKING_EFFORT LOW -set_global_assignment -name SEED 7 +set_global_assignment -name SEED 1 source sys/sys.tcl source sys/sys_analog.tcl diff --git a/neogeo.sv b/neogeo.sv index 6330dc6..282eb90 100644 --- a/neogeo.sv +++ b/neogeo.sv @@ -269,6 +269,7 @@ pll pll( .outclk_0(clk_sys), .outclk_1(SDRAM_CLK), // Phase shifted .outclk_2(SDRAM2_CLK), // Phase shifted + .outclk_3(CLK_VIDEO), .locked(locked) ); @@ -1629,7 +1630,7 @@ end reg ce_pix; reg [2:0] HBlank; reg HBlank304; - always @(posedge clk_sys) begin + always @(posedge CLK_VIDEO) begin reg old_clk; reg [9:0] pxcnt; @@ -1656,21 +1657,21 @@ end reg [2:0] vbl; reg [7:0] vblcnt, vspos; - old_hs <= HSync; - if(~old_hs & HSync) begin - old_vbl <= nBNKB; - - if(~nBNKB) vblcnt <= vblcnt+1'd1; - if(old_vbl & ~nBNKB) vblcnt <= 0; - if(~old_vbl & nBNKB) vspos <= (vblcnt>>1) - 8'd7; + if(ce_pix) begin + old_hs <= HSync; + if(~old_hs & HSync) begin + old_vbl <= nBNKB; + + if(~nBNKB) vblcnt <= vblcnt+1'd1; + if(old_vbl & ~nBNKB) vblcnt <= 0; + if(~old_vbl & nBNKB) vspos <= (vblcnt>>1) - 8'd7; - {VSync,vbl} <= {vbl,1'b0}; - if(vblcnt == vspos) {VSync,vbl} <= '1; + {VSync,vbl} <= {vbl,1'b0}; + if(vblcnt == vspos) {VSync,vbl} <= '1; + end end end - - assign CLK_VIDEO = clk_sys; assign VGA_SL = scale ? scale[1:0] - 1'd1 : 2'd0; assign VGA_F1 = 0; @@ -1688,7 +1689,7 @@ end wire hs,vs,hblank,vblank; video_cleaner video_cleaner ( - .clk_vid(clk_sys), + .clk_vid(CLK_VIDEO), .ce_pix(ce_pix), .R(~SHADOW ? R8 : {1'b0, R8[7:1]}), diff --git a/sys/pll.qip b/sys/pll.qip index 29e1518..4f39985 100644 --- a/sys/pll.qip +++ b/sys/pll.qip @@ -35,8 +35,8 @@ set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAM set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "b3BlcmF0aW9uX21vZGU=::ZGlyZWN0::b3BlcmF0aW9uX21vZGU=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3VzZV9sb2NrZWQ=::dHJ1ZQ==::RW5hYmxlIGxvY2tlZCBvdXRwdXQgcG9ydA==" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2VuX2Fkdl9wYXJhbXM=::ZmFsc2U=::RW5hYmxlIHBoeXNpY2FsIG91dHB1dCBjbG9jayBwYXJhbWV0ZXJz" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX251bWJlcl9vZl9jbG9ja3M=::Mw==::TnVtYmVyIE9mIENsb2Nrcw==" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "bnVtYmVyX29mX2Nsb2Nrcw==::Mw==::bnVtYmVyX29mX2Nsb2Nrcw==" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX251bWJlcl9vZl9jbG9ja3M=::NA==::TnVtYmVyIE9mIENsb2Nrcw==" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "bnVtYmVyX29mX2Nsb2Nrcw==::NA==::bnVtYmVyX29mX2Nsb2Nrcw==" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX211bHRpcGx5X2ZhY3Rvcg==::MQ==::TXVsdGlwbHkgRmFjdG9yIChNLUNvdW50ZXIp" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2ZyYWNfbXVsdGlwbHlfZmFjdG9y::MQ==::RnJhY3Rpb25hbCBNdWx0aXBseSBGYWN0b3IgKEsp" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2RpdmlkZV9mYWN0b3Jfbg==::MQ==::RGl2aWRlIEZhY3RvciAoTi1Db3VudGVyKQ==" @@ -79,9 +79,9 @@ set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAM set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2Nhc2NhZGVfY291bnRlcjM=::ZmFsc2U=::TWFrZSB0aGlzIGEgY2FzY2FkZSBjb3VudGVy" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX291dHB1dF9jbG9ja19mcmVxdWVuY3kz::NDguMA==::RGVzaXJlZCBGcmVxdWVuY3k=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2RpdmlkZV9mYWN0b3JfYzM=::MQ==::RGl2aWRlIEZhY3RvciAoQy1Db3VudGVyKQ==" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9tdWx0aXBseV9mYWN0b3Iz::MQ==::QWN0dWFsIE11bHRpcGx5IEZhY3Rvcg==" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9mcmFjX211bHRpcGx5X2ZhY3RvcjM=::MQ==::QWN0dWFsIEZyYWN0aW9uYWwgTXVsdGlwbHkgRmFjdG9yIChLKQ==" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9kaXZpZGVfZmFjdG9yMw==::MQ==::QWN0dWFsIERpdmlkZSBGYWN0b3I=" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9tdWx0aXBseV9mYWN0b3Iz::MTk=::QWN0dWFsIE11bHRpcGx5IEZhY3Rvcg==" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9mcmFjX211bHRpcGx5X2ZhY3RvcjM=::ODU4OTkzMzcz::QWN0dWFsIEZyYWN0aW9uYWwgTXVsdGlwbHkgRmFjdG9yIChLKQ==" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9kaXZpZGVfZmFjdG9yMw==::MjA=::QWN0dWFsIERpdmlkZSBGYWN0b3I=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2FjdHVhbF9vdXRwdXRfY2xvY2tfZnJlcXVlbmN5Mw==::MCBNSHo=::QWN0dWFsIEZyZXF1ZW5jeQ==" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3BzX3VuaXRzMw==::cHM=::UGhhc2UgU2hpZnQgdW5pdHM=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3BoYXNlX3NoaWZ0Mw==::MA==::UGhhc2UgU2hpZnQ=" @@ -265,7 +265,7 @@ set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAM set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTI=::OTYuMDAwMDAwIE1Ieg==::b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTI=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "cGhhc2Vfc2hpZnQy::LTQwMzYgcHM=::cGhhc2Vfc2hpZnQy" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "ZHV0eV9jeWNsZTI=::NTA=::ZHV0eV9jeWNsZTI=" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTM=::MCBNSHo=::b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTM=" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTM=::NDguMDAwMDAwIE1Ieg==::b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTM=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "cGhhc2Vfc2hpZnQz::MCBwcw==::cGhhc2Vfc2hpZnQz" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "ZHV0eV9jeWNsZTM=::NTA=::ZHV0eV9jeWNsZTM=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTQ=::MCBNSHo=::b3V0cHV0X2Nsb2NrX2ZyZXF1ZW5jeTQ=" @@ -317,8 +317,8 @@ set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAM set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2VuX3Bob3V0X3BvcnRz::ZmFsc2U=::RW5hYmxlIGFjY2VzcyB0byBQTEwgRFBBIG91dHB1dCBwb3J0" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "cGxsX3R5cGU=::R2VuZXJhbA==::UExMIFRZUEU=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "cGxsX3N1YnR5cGU=::R2VuZXJhbA==::UExMIFNVQlRZUEU=" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3BhcmFtZXRlcl9saXN0::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::UGFyYW1ldGVyIE5hbWVz" -set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3BhcmFtZXRlcl92YWx1ZXM=::MTAsOSwyNTYsMjU2LGZhbHNlLHRydWUsdHJ1ZSxmYWxzZSw1LDUsMSwwLHBoX211eF9jbGssZmFsc2UsZmFsc2UsNSw1LDYsNixwaF9tdXhfY2xrLGZhbHNlLGZhbHNlLDUsNSw3LDEscGhfbXV4X2NsayxmYWxzZSxmYWxzZSwxLDIwLDQwMDAsOTU5Ljk5OTk5OSBNSHosODU4OTkzMzczLG5vbmUsZ2xiLG1fY250LHBoX211eF9jbGssdHJ1ZQ==::UGFyYW1ldGVyIFZhbHVlcw==" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3BhcmFtZXRlcl9saXN0::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::UGFyYW1ldGVyIE5hbWVz" +set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX3BhcmFtZXRlcl92YWx1ZXM=::MTAsOSwyNTYsMjU2LGZhbHNlLHRydWUsdHJ1ZSxmYWxzZSw1LDUsMSwwLHBoX211eF9jbGssZmFsc2UsZmFsc2UsNSw1LDYsNixwaF9tdXhfY2xrLGZhbHNlLGZhbHNlLDUsNSw3LDEscGhfbXV4X2NsayxmYWxzZSxmYWxzZSwxMCwxMCwxLDAscGhfbXV4X2NsayxmYWxzZSxmYWxzZSwxLDIwLDQwMDAsOTU5Ljk5OTk5OSBNSHosODU4OTkzMzczLG5vbmUsZ2xiLG1fY250LHBoX211eF9jbGssdHJ1ZQ==::UGFyYW1ldGVyIFZhbHVlcw==" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX21pZl9nZW5lcmF0ZQ==::ZmFsc2U=::R2VuZXJhdGUgTUlGIGZpbGU=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2VuYWJsZV9taWZfZHBz::ZmFsc2U=::RW5hYmxlIER5bmFtaWMgUGhhc2UgU2hpZnQgZm9yIE1JRiBzdHJlYW1pbmc=" set_global_assignment -entity "pll_0002" -library "pll" -name IP_COMPONENT_PARAMETER "Z3VpX2Rwc19jbnRy::QzA=::RFBTIENvdW50ZXIgU2VsZWN0aW9u" diff --git a/sys/pll.v b/sys/pll.v index 77c475a..8332e2f 100644 --- a/sys/pll.v +++ b/sys/pll.v @@ -11,6 +11,7 @@ module pll ( output wire outclk_0, // outclk0.clk output wire outclk_1, // outclk1.clk output wire outclk_2, // outclk2.clk + output wire outclk_3, // outclk3.clk output wire locked // locked.export ); @@ -20,6 +21,7 @@ module pll ( .outclk_0 (outclk_0), // outclk0.clk .outclk_1 (outclk_1), // outclk1.clk .outclk_2 (outclk_2), // outclk2.clk + .outclk_3 (outclk_3), // outclk3.clk .locked (locked) // locked.export ); @@ -65,7 +67,7 @@ endmodule // Retrieval info: // Retrieval info: // Retrieval info: -// Retrieval info: +// Retrieval info: // Retrieval info: // Retrieval info: // Retrieval info: diff --git a/sys/pll/pll_0002.v b/sys/pll/pll_0002.v index b4d5999..84b9025 100644 --- a/sys/pll/pll_0002.v +++ b/sys/pll/pll_0002.v @@ -16,6 +16,9 @@ module pll_0002( // interface 'outclk2' output wire outclk_2, + // interface 'outclk3' + output wire outclk_3, + // interface 'locked' output wire locked ); @@ -24,7 +27,7 @@ module pll_0002( .fractional_vco_multiplier("true"), .reference_clock_frequency("50.0 MHz"), .operation_mode("direct"), - .number_of_clocks(3), + .number_of_clocks(4), .output_clock_frequency0("96.000000 MHz"), .phase_shift0("0 ps"), .duty_cycle0(50), @@ -34,7 +37,7 @@ module pll_0002( .output_clock_frequency2("96.000000 MHz"), .phase_shift2("-4036 ps"), .duty_cycle2(50), - .output_clock_frequency3("0 MHz"), + .output_clock_frequency3("48.000000 MHz"), .phase_shift3("0 ps"), .duty_cycle3(50), .output_clock_frequency4("0 MHz"), @@ -83,7 +86,7 @@ module pll_0002( .pll_subtype("General") ) altera_pll_i ( .rst (rst), - .outclk ({outclk_2, outclk_1, outclk_0}), + .outclk ({outclk_3, outclk_2, outclk_1, outclk_0}), .locked (locked), .fboutclk ( ), .fbclk (1'b0),