1 files changed, 24 insertions(+), 1 deletions(-)

M hdl_spi/tests/test_spi_masterslave.py

@@ 428,10 428,33 @@ async def different_clock(dut):
     await Timer(100, "ns")
 
 @cocotb.test()
+async def different_clock_256(dut):
+    clk = Clock(dut.clk_i, 5, "ns")
+    interface = SpiInterface(dut.csn_o, dut.sck_o, dut.miso_i, dut.mosi_o)
+    config = SpiConfig(8, RisingEdge, FallingEdge, 2550, "ns")
+    slave = SpiSlave(interface, config)
+    driver = DutDriver(dut)
+
+    await cocotb.start(clk.start())
+
+    await init(dut)
+    dut.div_sel_i.value = 7 # divide by 4
+
+    await cocotb.start(slave.coroutine())
+    await cocotb.start(driver.coroutine())
+
+    await driver.auto_receive()
+
+    count = 5
+    await perform_multiple_transmits(count, dut, slave, driver)
+
+    await Timer(100, "ns")
+
+@cocotb.test()
 async def inverted_clock(dut):
     clk = Clock(dut.clk_i, 5, "ns")
     interface = SpiInterface(dut.csn_o, dut.sck_o, dut.miso_i, dut.mosi_o)
-    config = SpiConfig(8, RisingEdge, FallingEdge, 20, "ns")
+    config = SpiConfig(8, RisingEdge, FallingEdge, 10, "ns")
     slave = SpiSlave(interface, config)
     driver = DutDriver(dut)