zc706 nist clock: started rtio channel changes

src/gateware/zc706.py

@@ -163,10 +163,6 @@ class NIST_CLOCK(ZC706):
 
         rtio_channels = []
 
-        for i in range(4):
-            phy = ttl_simple.Output(platform.request("user_led_33", i))
-            self.submodules += phy
-            rtio_channels.append(rtio.Channel.from_phy(phy))
 
         for i in range(16):
             if i % 4 == 3:
@@ -183,16 +179,42 @@ class NIST_CLOCK(ZC706):
             self.submodules += phy
             rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
 
+        # todo: figure out pins for that on zc706
+        # phy = ttl_serdes_7series.InOut_8X(platform.request("user_sma_gpio_n_33"))
+        # self.submodules += phy
+        # rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
+
+        # could check the LED #
+        phy = ttl_simple.Output(platform.request("user_led_33", 2))
+        self.submodules += phy
+        rtio_channels.append(rtio.Channel.from_phy(phy))
+
+        ams101_dac = self.platform.request("ams101_dac", 0)
+        phy = ttl_simple.Output(ams101_dac.ldac)
+        self.submodules += phy
+        rtio_channels.append(rtio.Channel.from_phy(phy))
+
         phy = ttl_simple.ClockGen(platform.request("la32_p"))
         self.submodules += phy
         rtio_channels.append(rtio.Channel.from_phy(phy))
 
+        phy = spi2.SPIMaster(ams101_dac)
+        self.submodules += phy
+        rtio_channels.append(rtio.Channel.from_phy(
+            phy, ififo_depth=4))
+
         for i in range(3):
             phy = spi2.SPIMaster(self.platform.request("spi", i))
             self.submodules += phy
             rtio_channels.append(rtio.Channel.from_phy(
                 phy, ififo_depth=128))
 
+        # todo check sdcard spi pins on zc706 (if applicable)
+        # phy = spi2.SPIMaster(platform.request("sdcard_spi_33"))
+        # self.submodules += phy
+        # rtio_channels.append(rtio.Channel.from_phy(
+        #     phy, ififo_depth=4))
+
         phy = dds.AD9914(platform.request("dds"), 11, onehot=True)
         self.submodules += phy
         rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))