mirror of
https://github.com/garrettsworkshop/Warp-LC.git
synced 2024-11-26 09:49:18 +00:00
152 lines
8.3 KiB
HTML
152 lines
8.3 KiB
HTML
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<html>
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<head>
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<title>Garrett's Workshop - Warp-LC Timing</title>
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<style type="text/css">
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ul {
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margin-top: 0;
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}
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h3 {
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margin-bottom: 0;
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}
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h2, h4 {
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margin-bottom: 3px;
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}
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h3 + h4 {
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margin-top:6px;
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}
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p {
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margin-top:0;
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}
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ul li {
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padding-top: 3px;
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}
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ul li sup {
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line-height: 0;
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}
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</style>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/wavedrom/2.6.8/skins/default.js" type="text/javascript"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/wavedrom/2.6.8/wavedrom.min.js" type="text/javascript"></script>
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</head>
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<body onload="WaveDrom.ProcessAll()">
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<h1>Garrett's Workshop Warp-LC 33 MHz 68030 Accelerator Documentation</h1>
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<h3 id="t0">1. Three consecutive reads - row activate, row hit, row miss, next hit</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '22222222222222222222222', data:['X',0,1,2,3,4,5,6,7,0,1,4,5,6,7,0,1,2,3,4,5,6,7,0]},
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{name: 'FCLK', wave: 'p......................'},
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{name: 'MCLK', wave: '10101010101010101010101', phase: 0.12, period:1.0},
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{name: 'A', wave: 'x2......x2....x2......x', phase: 0.12, period:1.0},
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{name: '/AS', wave: '.x0....x1x0..x1x0....x1', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '0101010101010101010101010101010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '22222222222222222222222', phase:0, data:[
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'NOP','NOP','NOP','ACT','RD','RD','NOP','NOP','NOP','NOP','RD','RD','NOP','NOP','NOP','NOP','PC','ACT','RD','RD','NOP','NOP','NOP','NOP']},
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{name: 'RCKE', wave: '1....0101..0101....0101', phase:0},
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{name: 'RD', wave: 'z..........x.2.x.2.z...x.2.x.2.z.......x.2.x.2', phase:0, period:0.5},
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{name: '/RDOE', wave: '1....0..1..0..1..0....1', phase:0},
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{name: 'MCLK', wave: '10101010101010101010101', phase: 0.12, period:1.0},
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{name: 'STERM', wave: '1.........x0..x1......x0..x1..........x0..x1..', phase:0, period:0.5},
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]}</script><br/><p>
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<h3 id="t0">1. Three consecutive reads - non-prefeteched read, two next hits, next hit after idle, row hit</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '22222222222222222222222222222222222', data:[7,0,1,2,3,4,5,6,7,0]},
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{name: 'FCLK', wave: 'p..................................'},
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{name: 'MCLK', wave: '10101010101010101010101010101010101', phase: 0.12, period:1.0},
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{name: 'A', wave: '2...x2..x2..x2x2..x2....x2..x2x2..x', phase: 0.12, period:1.0},
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{name: '/AS', wave: '0..x1x0x1x0x1..x0x1x0..x1x0x1..x0x1', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '0101010101010101010101010101010101010101010101010101010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '22222222222222222222222222222222222', phase:0, data:[
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'RD','NOP','NOP','NOP','RD','NOP','NOP','NOP','RD','NOP','NOP','NOP','RD','NOP','RD','NOP','NOP','NOP','RD','NOP','RD','NOP']},
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{name: 'RCKE', wave: '101......01..0101', phase:0},
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{name: 'RD', wave: 'z..........x.2.z...x.2.z...x.2.x.2.z...x.2.x.2.', phase:0, period:0.5},
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{name: '/RDOE', wave: '0...1x0.1', phase:0},
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{name: 'MCLK', wave: '101010101', phase: 0.12, period:1.0},
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{name: 'STERM', wave: '1.x0..x1..x0..x1..', phase:0, period:0.5},
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]}</script><br/><p>
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<h3 id="t0">2. Three consecutive writes - row activate, row hit, row miss</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '22222222222222222222', data:['X',0,1,4,5,6,7,0,1,4,5,6,7,0,1,4,5,6,7,0]},
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{name: 'FCLK', wave: 'p...................'},
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{name: 'MCLK', wave: '10101010101010101010', phase: 0.12, period:1.0},
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{name: 'A', wave: 'x2....x2....x2....x2', phase: 0.12, period:1.0},
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{name: '/AS', wave: '.x0..x1x0..x1x0..x1.', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '0101010101010101010101010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '22222222222222222222', phase:0, data:[
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'NOP','NOP','NOP','ACT','WR','NOP','NOP','NOP','NOP','NOP','WR','NOP','NOP','NOP','PC','ACT','WR','NOP','NOP','NOP']},
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{name: 'RCKE', wave: '1...................', phase:0},
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{name: 'RD', wave: 'z.....x.2.xz......x.2.xz......x.2.xz....', phase:0, period:0.5},
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{name: '/RDOE', wave: '1..0.1...0.1...0.1..', phase:0},
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{name: 'MCLK', wave: '10101010101010101010', phase: 0.12, period:1.0},
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{name: 'STERM', wave: '1..0.1...0.1...0.1..', phase:0},
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]}</script><br/><p>
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<h3 id="t0">3. MC68030 read row hit, then MC68030 changes its mind -- read, row activate, row hit, row miss</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '22222222222222222222222222222', data:['X',0,1,0,1,2,3,4,5,6,7,0,1,0,1,4,5,6,7,0,1,0,1,2,3,4,5,6,7,0]},
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{name: 'FCLK', wave: 'p............................'},
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{name: 'MCLK', wave: '10101010101010101010101010101', phase: 0.12, period:1.0},
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{name: 'A', wave: 'x2x2......x2x2....x2x2......x', phase: 0.12, period:1.0},
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{name: '/AS', wave: '1..x0....x1..x0..x1..x0....x1', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '0101010101010101010101010101010101010101010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '22222222222222222222222222222', phase:0, data:[
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'NOP','NOP','RD','NOP','NOP','ACT','RD','NOP','NOP','NOP','NOP','NOP','RD','NOP','RD','NOP','NOP','NOP','NOP','NOP','RD','NOP','PC','ACT','RD','NOP','NOP','NOP','NOP']},
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{name: 'RCKE', wave: '1......01......01........01..', phase:0},
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{name: 'RD', wave: 'z......x.z.....x.2.z.......x.z.x.2.z..z....x.z.....x.2.z..', phase:0, period:0.5},
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{name: '/RDOE', wave: '1....0.....1...0...1...0.....', phase:0},
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{name: 'MCLK', wave: '10101010101010101010101010101', phase: 0.12, period:1.0},
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{name: 'STERM', wave: '1......0.1.....0.1.......0.1.', phase:0},
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]}</script><br/><p>
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<h3 id="t0">4. MC68030 read row hit, then MC68030 changes its mind -- write, row miss</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '222222222', data:['X',0,1,0,1,2,3,4,5]},
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{name: 'FCLK', wave: 'p........'},
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{name: 'MCLK', wave: '101010101', phase: 0.12, period:1.0},
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{name: 'A', wave: 'x2x2....x', phase: 0.12, period:1.0},
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{name: '/AS', wave: '1..x0..x1', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '222222222', phase:0, data:[
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'NOP','NOP','RD','NOP','PC','ACT','WR','NOP','NOP','NOP','NOP','NOP','RD','NOP','RD','NOP','NOP','NOP','NOP','NOP','RD','NOP','PC','ACT','RD','NOP','NOP','NOP','NOP']},
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{name: 'RCKE', wave: '1........', phase:0},
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{name: 'RD', wave: 'z......x.zx.2.x.z.', phase:0, period:0.5},
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{name: '/RDOE', wave: '1....0.1.', phase:0},
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{name: 'MCLK', wave: '101010101', phase: 0.12, period:1.0},
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{name: 'STERM', wave: '1....0.1.', phase:0},
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]}</script><br/><p>
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<h3 id="t0">5. MC68030 idle afte read</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '22222222222', data:[5,6,7,0,1,0,1,0,1,0,1]},
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{name: 'FCLK', wave: 'p..........'},
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{name: 'MCLK', wave: '10101010101', phase: 0.12, period:1.0},
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{name: 'A', wave: '2..........', phase: 0.12, period:1.0},
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{name: '/AS', wave: '0x1........', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '0101010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '22222222222', phase:0, data:[
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'NOP','NOP','NOP','NOP','RD','NOP','RD','NOP','RD','NOP','RD','NOP','NOP','NOP','RD','NOP','RD','NOP','NOP','NOP','NOP','NOP','RD','NOP','PC','ACT','RD','NOP','NOP','NOP','NOP']},
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{name: 'RCKE', wave: '1..........', phase:0},
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{name: 'RD', wave: '2.....xz...x.z.x.z.x.z', phase:0, period:0.5},
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{name: '/RDOE', wave: '0..1........', phase:0},
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]}</script><br/><p>
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<h3 id="t0">6. MC68030 idle afte write</h3>
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<script type="WaveDrom">{signal: [
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{name: 'RS', wave: '22222222222', data:[5,6,7,0,1,0,1,0,1,0,1]},
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{name: 'FCLK', wave: 'p..........'},
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{name: 'MCLK', wave: '10101010101', phase: 0.12, period:1.0},
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{name: 'A', wave: '2..........', phase: 0.12, period:1.0},
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{name: '/AS', wave: '0x1........', phase: 0.12, period:1.0},
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{name: 'RCLK', wave: '0101010101010101010101', phase:0, period:0.5},
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{name: 'RCMD', wave: '22222222222', phase:0, data:[
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'WR','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','NOP','PC','ACT','NOP','NOP','NOP','NOP','NOP']},
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{name: 'RCKE', wave: '1..........', phase:0},
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{name: 'RD', wave: '2.xz..................', phase:0, period:0.5},
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{name: '/RDOE', wave: '01.........', phase:0},
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]}</script><br/><p>
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</body>
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</html>
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