use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class ApplicationVHDLStdIOTest method extractParameters.
public ElementAttributes extractParameters(String code, boolean workExpected) {
TestApp ta = new TestApp();
ElementAttributes attr = new ElementAttributes();
attr.set(Keys.EXTERNAL_CODE, code);
assertEquals(workExpected, ta.ensureConsistency(attr));
return attr;
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class FlipflopDAsyncTest method testFlipFlop.
public void testFlipFlop() throws Exception {
ObservableValue set = new ObservableValue("set", 1);
ObservableValue d = new ObservableValue("d", 8);
ObservableValue c = new ObservableValue("c", 1);
ObservableValue clr = new ObservableValue("clr", 1);
Model model = new Model();
FlipflopDAsync out = model.add(new FlipflopDAsync(new ElementAttributes().setBits(8)));
out.setInputs(ovs(set, d, c, clr));
TestExecuter sc = new TestExecuter(model).setInputs(set, d, c, clr).setOutputs(out.getOutputs());
// set D C clr Q ~Q
sc.check(0, 0, 0, 0, 0, 255);
// set
sc.check(1, 0, 0, 0, 255, 0);
sc.check(0, 0, 0, 0, 255, 0);
// clr
sc.check(0, 0, 0, 1, 0, 255);
sc.check(0, 0, 0, 0, 0, 255);
sc.check(0, 1, 0, 0, 0, 255);
sc.check(0, 1, 1, 0, 1, 254);
sc.check(0, 0, 0, 0, 1, 254);
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class RAMDualPortTest method testRAM.
public void testRAM() throws Exception {
ObservableValue a = new ObservableValue("a", 4);
ObservableValue d = new ObservableValue("d", 4);
ObservableValue str = new ObservableValue("str", 1);
ObservableValue clk = new ObservableValue("clk", 1);
ObservableValue ld = new ObservableValue("ld", 1);
Model model = new Model();
RAMDualPort out = model.add(new RAMDualPort(new ElementAttributes().set(Keys.ADDR_BITS, 4).setBits(4)));
out.setInputs(ovs(a, d, str, clk, ld));
TestExecuter sc = new TestExecuter(model).setInputs(a, d, str, clk, ld).setOutputs(out.getOutputs());
// A D ST C LD
// def
sc.checkZ(0, 0, 0, 0, 0, HIGHZ);
// st 0->5
sc.checkZ(0, 5, 1, 1, 0, HIGHZ);
// def
sc.checkZ(0, 0, 0, 0, 0, HIGHZ);
// st 1->9
sc.checkZ(1, 9, 1, 1, 0, HIGHZ);
// rd 5
sc.check(0, 0, 0, 0, 1, 5);
// rd 5
sc.check(1, 0, 0, 0, 1, 9);
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class RAMSinglePortTest method testRAM.
public void testRAM() throws Exception {
ObservableValue a = new ObservableValue("a", 4);
ObservableValue d = new ObservableValue("d", 4);
ObservableValue str = new ObservableValue("str", 1);
ObservableValue clk = new ObservableValue("clk", 1);
ObservableValue ld = new ObservableValue("ld", 1);
Model model = new Model();
RAMSinglePort out = model.add(new RAMSinglePort(new ElementAttributes().set(Keys.ADDR_BITS, 4).setBits(4)));
out.setInputs(ovs(a, str, clk, ld, d));
TestExecuter sc = new TestExecuter(model).setInputs(a, d, str, clk, ld).setOutputs(out.getOutputs());
// A D ST C LD
// def
sc.checkZ(0, 0, 0, 0, 0, HIGHZ);
// st 0->5
sc.checkZ(0, 5, 1, 1, 0, HIGHZ);
// def
sc.checkZ(0, 0, 0, 0, 0, HIGHZ);
// st 1->9
sc.checkZ(1, 9, 1, 1, 0, HIGHZ);
// rd 5
sc.check(0, 0, 0, 0, 1, 5);
// rd 5
sc.check(1, 0, 0, 0, 1, 9);
}
use of de.neemann.digital.core.element.ElementAttributes in project Digital by hneemann.
the class RegisterTest method testRegister.
public void testRegister() throws Exception {
ObservableValue d = new ObservableValue("s", 8);
ObservableValue c = new ObservableValue("c", 1);
ObservableValue en = new ObservableValue("en", 1);
Model model = new Model();
Register out = model.add(new Register(new ElementAttributes().setBits(8)));
out.setInputs(ovs(d, c, en));
TestExecuter sc = new TestExecuter(model).setInputs(d, c, en).setOutputs(out.getOutputs());
// D C en Q
sc.check(0, 0, 0, 0);
sc.check(7, 1, 1, 7);
sc.check(9, 1, 1, 7);
sc.check(9, 1, 0, 7);
sc.check(9, 0, 0, 7);
sc.check(9, 0, 1, 7);
sc.check(9, 1, 1, 9);
sc.check(0, 0, 0, 9);
sc.check(0, 1, 0, 9);
sc.check(0, 1, 1, 9);
sc.check(0, 0, 0, 9);
sc.check(0, 1, 0, 9);
sc.check(0, 0, 1, 9);
}
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