Routing problem for multi-pin port and anchors are debugged

2026-05-31 22:16:44 +08:00
parent 9b4e8da796
commit ce7f6e95c4
36 changed files with 2470 additions and 676 deletions
@@ -0,0 +1,192 @@
+# =============================================
+# mxPIC Cell/Project Definition File
+# =============================================
+schema_version: "2.0.0"
+kind: cell
+coordinate_system: gds_y_up
+canvas_size:
+  width: 500
+  height: 500
+project: MZM_TX
+name: Spliter_1x4
+type: composite
+version: "1.0.0"
+
+# 1. External Ports (How this cell connects to the outside world)
+pins:
+- name: Input_io1
+  layer: WG_CORE
+  element: Input
+  pin: io1
+  x: 10.0
+  y: -110.0
+  angle: 180.0
+  width: 0.5
+- name: OutUp_io1
+  layer: WG_CORE
+  element: OutUp
+  pin: io1
+  x: 335.0
+  y: -20.0
+  angle: 90.0
+  width: 0.5
+- name: OutUp_io2
+  layer: WG_CORE
+  element: OutUp
+  pin: io2
+  x: 325.0
+  y: -20.0
+  angle: 90.0
+  width: 0.5
+- name: port_4_io1
+  layer: WG_CORE
+  element: port_4
+  pin: io1
+  x: 350.0
+  y: -180.0
+  angle: 0.0
+  width: 0.5
+
+# 2. Instances (The sub-components dropped onto this canvas)
+instances:
+  MMI_2:
+    component: Silterra/EMO1_2ML_CU_Al_RDL/primitives/multimode_interferometers/1x2MMI_1310nm_TE_Silterra_202603_ZKY_v2
+    x: 90.0
+    y: -110.0
+    rotation: 0.0
+    flip: 0
+    flop: 0
+    mirror: false
+    settings:
+    length:
+
+  MMI_3:
+    component: Silterra/EMO1_2ML_CU_Al_RDL/primitives/multimode_interferometers/1x2MMI_1310nm_TE_Silterra_202603_ZKY_v2
+    x: 230.0
+    y: -90.0
+    rotation: 0.0
+    flip: 0
+    flop: 0
+    mirror: false
+    settings:
+    length:
+
+elements:
+  Input:
+    type: port
+    x: 10.0
+    y: -110.0
+    angle: 0.0
+    pin_number: 1
+    pitch: 10
+    layer: WG_CORE
+    width: 0.5
+    description: ""
+    pins:
+      - name: Input_io1
+        role: io1
+  OutUp:
+    type: port
+    x: 330.0
+    y: -20.0
+    angle: -90.0
+    pin_number: 2
+    pitch: 10
+    layer: WG_CORE
+    width: 0.5
+    description: ""
+    pins:
+      - name: OutUp_io1
+        role: io1
+      - name: OutUp_io2
+        role: io2
+  port_4:
+    type: port
+    x: 350.0
+    y: -180.0
+    angle: 180.0
+    pin_number: 1
+    pitch: 10
+    layer: WG_CORE
+    width: 0.5
+    description: ""
+    pins:
+      - name: port_4_io1
+        role: io1
+  anchor_1:
+    type: anchor
+    x: 250.0
+    y: -150.0
+    angle: 90.0
+    pin_number: 1
+    pitch: 10
+    layer: WG_CORE
+    width: 0.5
+    description: ""
+    pins:
+      - name: anchor_1_a1
+        role: a1
+      - name: anchor_1_b1
+        role: b1
+
+# 3. Bundles (Grouped links for multi-bus/parallel routing)
+bundles:
+  output_bus:
+    routing_type: euler_bend
+    links:
+      - from: MMI_2:a1
+        to: Input:Input_io1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: MMI_3:a1
+        to: MMI_2:b1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: MMI_3:b1
+        to: OutUp:OutUp_io1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: MMI_3:b1
+        to: OutUp:OutUp_io2
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: MMI_3:b2
+        to: OutUp:OutUp_io1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: MMI_2:b2
+        to: anchor_1:anchor_1_b1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: anchor_1:anchor_1_a1
+        to: port_4:port_4_io1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend
+      - from: anchor_1:anchor_1_a1
+        to: anchor_1:anchor_1_b1
+        xsection: strip
+        family: optical
+        width: 0.45
+        radius: 10
+        routing_type: euler_bend