diff --git a/data/registers/pka_v1a.yaml b/data/registers/pka_v1a.yaml
index bebc11a..c20c56a 100644
--- a/data/registers/pka_v1a.yaml
+++ b/data/registers/pka_v1a.yaml
@@ -1,5 +1,5 @@
 block/PKA:
-  description: Private key accelerator.
+  description: Public key accelerator.
   items:
   - name: CR
     description: PKA control register.
@@ -13,6 +13,12 @@ block/PKA:
     description: PKA clear flag register.
     byte_offset: 8
     fieldset: CLRFR
+  - name: RAM
+    description: PKA internal memeory.
+    array:
+      len: 1334
+      stride: 4
+    byte_offset: 1024
 fieldset/CLRFR:
   description: PKA clear flag register.
   fields:
diff --git a/data/registers/pka_v1b.yaml b/data/registers/pka_v1b.yaml
index 51a1b24..19f6639 100644
--- a/data/registers/pka_v1b.yaml
+++ b/data/registers/pka_v1b.yaml
@@ -1,5 +1,5 @@
 block/PKA:
-  description: Private key accelerator.
+  description: Public key accelerator.
   items:
   - name: CR
     description: PKA control register.
@@ -13,6 +13,12 @@ block/PKA:
     description: PKA clear flag register.
     byte_offset: 8
     fieldset: CLRFR
+  - name: RAM
+    description: PKA internal memeory.
+    array:
+      len: 1334
+      stride: 4
+    byte_offset: 1024
 fieldset/CLRFR:
   description: PKA clear flag register.
   fields:
diff --git a/data/registers/pka_v1c.yaml b/data/registers/pka_v1c.yaml
index 1c08919..f3e746f 100644
--- a/data/registers/pka_v1c.yaml
+++ b/data/registers/pka_v1c.yaml
@@ -1,5 +1,5 @@
 block/PKA:
-  description: Private key accelerator.
+  description: Public key accelerator.
   items:
   - name: CR
     description: PKA control register.
@@ -13,6 +13,12 @@ block/PKA:
     description: PKA clear flag register.
     byte_offset: 8
     fieldset: CLRFR
+  - name: RAM
+    description: PKA internal memeory.
+    array:
+      len: 894
+      stride: 4
+    byte_offset: 1024
 fieldset/CLRFR:
   description: PKA clear flag register.
   fields:
diff --git a/stm32-data-gen/src/chips.rs b/stm32-data-gen/src/chips.rs
index 61e1191..2c98a86 100644
--- a/stm32-data-gen/src/chips.rs
+++ b/stm32-data-gen/src/chips.rs
@@ -631,6 +631,7 @@ impl PeriMatcher {
             ("STM32(H5|WBA).*:PKA:.*", ("pka", "v1a", "PKA")),
             ("STM32U5.*:PKA:.*", ("pka", "v1b", "PKA")),
             ("STM32(L5|WL|WB).*:PKA:.*", ("pka", "v1c", "PKA")),
+            ("STM32(L4Q|L5|WL|WB).*:PKA:.*", ("pka", "v1c", "PKA")),
             (".*:OTFDEC:.*", ("otfdec", "v1", "OTFDEC")),
         ];