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index aa0681c..4337b20 100644
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@@ -18,6 +18,10 @@
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+      "psram_mb": 8,
+      "psram_mode": "opi",
+      "flash_mb": 16
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+    "27": {
+      "roles": [
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+    "28": {
+      "roles": [
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+    "30": {
+      "roles": [
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+    "31": {
+      "roles": [
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+    "32": {
+      "roles": [
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+      "roles": [
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+    "34": {
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+    "35": {
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+    "36": {
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+    "37": {
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     "38": {
       "roles": [],
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+    "psram": {
+      "kind": "psram",
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MISO","verified":{"roles":"generated"}}},"buses":{"main_spi":{"kind":"spi","signals":["sclk","mosi","miso"],"preferred_host":"SPI2_HOST","fixed":false,"freq":40000000,"freq_read":10000000,"verified":{"signals":"generated","preferred_host":"generated","freq":"generated","freq_read":"generated"}},"internal_i2c":{"kind":"i2c","signals":["sda","scl"],"preferred_host":0,"fixed":false,"verified":{"signals":"generated","preferred_host":"generated"}}},"devices":{"oled":{"kind":"display","part":"ssd1306","bus":"main_spi","spec":{"width":64,"height":48,"offset_x":32,"offset_y":0,"rotation_offset":0,"readable":true,"three_wire":true}},"power_hold":{"kind":"power_hold","spec":{"active_low":false}},"ioe":{"kind":"io_expander","part":"pi4io","bus":"internal_i2c","i2c_addr":"0x43","pins":{"p0":{"roles":["dev:btn_a.in"]}}},"btn_a":{"kind":"button","part":"button","spec":{"active_low":true,"pull":"internal_up"}}},"connectors":{"port_b":{"type":"hy2_4p","standard":"port_io"},"port_c":{"type":"hy2_4p","standard":"port_uart"}}},"m5vameter":{"schema_version":1,"id":"m5vameter","name":"M5VAMeter","official_name":"M5Stack VAMeter","official_name_verified":true,"aliases":["vameter","va meter","voltage and amperage meter"],"legacy_board_id":16,"chip":"esp32s3","spec":{"display":{"resolution":[240,240],"touch":false},"storage":{"psram_mb":0,"sd":false}},"pins":{"0":{"roles":["dev:btn_b.in"]},"2":{"roles":["dev:btn_a.in"]},"5":{"roles":["bus:internal_i2c.sda"],"note":"System I2C SDA","verified":{"roles":"generated"}},"6":{"roles":["bus:internal_i2c.scl"],"note":"System I2C SCL","verified":{"roles":"generated"}},"7":{"roles":[],"note":"Not connected"},"8":{"roles":["bus:port_a_i2c.sda","conn:port_a.2"],"note":"External Port A SDA","verified":{"roles":"generated"}},"9":{"roles":["bus:port_a_i2c.scl","conn:port_a.1"],"note":"External Port A SCL","verified":{"roles":"generated"}},"33":{"roles":["dev:lcd.rst"]},"34":{"roles":["dev:lcd.dc"]},"35":{"roles":["bus:main_spi.mosi"],"verified":{"roles":"generated"}},"36":{"roles":["bus:main_spi.sclk"],"verified":{"roles":"generated"}},"37":{"roles":["dev:lcd.cs"]},"38":{"roles":["dev:backlight.pwm"]}},"buses":{"main_spi":{"kind":"spi","signals":["sclk","mosi"],"preferred_host":"SPI3_HOST","fixed":false,"freq":40000000,"freq_read":16000000,"verified":{"signals":"generated","preferred_host":"generated","freq":"generated","freq_read":"generated"}},"internal_i2c":{"kind":"i2c","signals":["sda","scl"],"preferred_host":1,"fixed":false,"verified":{"signals":"generated","preferred_host":"generated"}},"port_a_i2c":{"kind":"i2c","signals":["sda","scl"],"preferred_host":0,"fixed":false,"verified":{"signals":"generated","preferred_host":"generated"}}},"devices":{"lcd":{"kind":"display","part":"st7789v2","bus":"main_spi","spec":{"width":240,"height":240,"offset_x":0,"offset_y":0,"rotation_offset":0,"invert":true,"readable":true}},"backlight":{"kind":"backlight","spec":{"freq":512,"channel":7,"invert":false,"offset":64},"verified":{"spec":"generated"}},"probe_device_0":{"kind":"sensor","bus":"internal_i2c","i2c_addr":"0x40","verified":{"i2c_addr":"datasheet"}},"probe_device_1":{"kind":"sensor","bus":"internal_i2c","i2c_addr":"0x41","verified":{"i2c_addr":"datasheet"}},"btn_a":{"kind":"button","part":"button","spec":{"active_low":true,"pull":"external_up"}},"btn_b":{"kind":"button","part":"button","spec":{"active_low":true,"pull":"external_up"}}},"connectors":{"port_a":{"type":"hy2_4p","standard":"port_i2c"}}}}</script>
   <script>
 // lib/model.js
 // Pure model helpers shared by the Node CLI and the future browser editor.
diff --git a/extras/board_spec/generated/resolved/m5dial.json b/extras/board_spec/generated/resolved/m5dial.json
index d5ad3af..4fcd7d5 100644
--- a/extras/board_spec/generated/resolved/m5dial.json
+++ b/extras/board_spec/generated/resolved/m5dial.json
@@ -18,6 +18,10 @@
         240
       ],
       "touch": true
+    },
+    "storage": {
+      "psram_mb": 0,
+      "flash_mb": 8
     }
   },
   "pins": {
diff --git a/extras/board_spec/generated/resolved/m5stickcplus.json b/extras/board_spec/generated/resolved/m5stickcplus.json
index db2b9c8..a328131 100644
--- a/extras/board_spec/generated/resolved/m5stickcplus.json
+++ b/extras/board_spec/generated/resolved/m5stickcplus.json
@@ -20,6 +20,10 @@
         240
       ],
       "touch": false
+    },
+    "storage": {
+      "psram_mb": 0,
+      "flash_mb": 4
     }
   },
   "pins": {
diff --git a/extras/board_spec/generated/resolved/m5stopwatch.json b/extras/board_spec/generated/resolved/m5stopwatch.json
index 05079ed..da30266 100644
--- a/extras/board_spec/generated/resolved/m5stopwatch.json
+++ b/extras/board_spec/generated/resolved/m5stopwatch.json
@@ -19,7 +19,9 @@
       "touch": true
     },
     "storage": {
-      "psram_mb": 0
+      "psram_mb": 8,
+      "psram_mode": "opi",
+      "flash_mb": 16
     }
   },
   "pins": {
@@ -56,6 +58,61 @@
         "dev:touch.int"
       ]
     },
+    "26": {
+      "roles": [
+        "dev:psram.cs"
+      ]
+    },
+    "27": {
+      "roles": [
+        "dev:psram.d3"
+      ]
+    },
+    "28": {
+      "roles": [
+        "dev:psram.d2"
+      ]
+    },
+    "30": {
+      "roles": [
+        "dev:psram.clk"
+      ]
+    },
+    "31": {
+      "roles": [
+        "dev:psram.d1"
+      ]
+    },
+    "32": {
+      "roles": [
+        "dev:psram.d0"
+      ]
+    },
+    "33": {
+      "roles": [
+        "dev:psram.d4"
+      ]
+    },
+    "34": {
+      "roles": [
+        "dev:psram.d5"
+      ]
+    },
+    "35": {
+      "roles": [
+        "dev:psram.d6"
+      ]
+    },
+    "36": {
+      "roles": [
+        "dev:psram.d7"
+      ]
+    },
+    "37": {
+      "roles": [
+        "dev:psram.dqs"
+      ]
+    },
     "38": {
       "roles": [],
       "note": "OLED TE input"
@@ -303,6 +360,23 @@
       "verified": {
         "signals": "generated"
       }
+    },
+    "psram": {
+      "kind": "psram",
+      "part": "psram",
+      "signals": {
+        "cs": "gpio:26",
+        "d3": "gpio:27",
+        "d2": "gpio:28",
+        "clk": "gpio:30",
+        "d1": "gpio:31",
+        "d0": "gpio:32",
+        "d4": "gpio:33",
+        "d5": "gpio:34",
+        "d6": "gpio:35",
+        "d7": "gpio:36",
+        "dqs": "gpio:37"
+      }
     }
   },
   "connectors": {
diff --git a/extras/board_spec/test/ops_host.cpp b/extras/board_spec/test/ops_host.cpp
index c1a60ff..f009a4c 100644
--- a/extras/board_spec/test/ops_host.cpp
+++ b/extras/board_spec/test/ops_host.cpp
@@ -138,6 +138,7 @@ static const legacy_write_t legacy_power192[] = {
   { 0x34, 0x96, 0x02, 0xFF }, { 0x34, 0x94, 0x02, 0xFF },
 };
 static const legacy_write_t legacy_power2101[] = {
+  { 0x34, 0x23, 0x00, 0xE0 },
   { 0x34, 0x90, 0x08, 0xF7 }, { 0x34, 0x80, 0x05, 0xFF },
   { 0x34, 0x82, 0x12, 0x00 }, { 0x34, 0x84, 0x6A, 0x00 },
   { 0x34, 0x90, 0x02, 0xFD },