diff --git a/data/registers/rcc_l1.yaml b/data/registers/rcc_l1.yaml
index 540fb3a..8139ce5 100644
--- a/data/registers/rcc_l1.yaml
+++ b/data/registers/rcc_l1.yaml
@@ -624,8 +624,8 @@ fieldset/CIR:
     description: LSE ready interrupt flag
     bit_offset: 1
     bit_size: 1
-  - name: HSIRDYF
-    description: HSI ready interrupt flag
+  - name: HSI16RDYF
+    description: HSI16 ready interrupt flag
     bit_offset: 2
     bit_size: 1
   - name: HSERDYF
@@ -652,8 +652,8 @@ fieldset/CIR:
     description: LSE ready interrupt enable
     bit_offset: 9
     bit_size: 1
-  - name: HSIRDYIE
-    description: HSI ready interrupt enable
+  - name: HSI16RDYIE
+    description: HSI16 ready interrupt enable
     bit_offset: 10
     bit_size: 1
   - name: HSERDYIE
@@ -676,8 +676,8 @@ fieldset/CIR:
     description: LSE ready interrupt clear
     bit_offset: 17
     bit_size: 1
-  - name: HSIRDYC
-    description: HSI ready interrupt clear
+  - name: HSI16RDYC
+    description: HSI16 ready interrupt clear
     bit_offset: 18
     bit_size: 1
   - name: HSERDYC
@@ -699,11 +699,11 @@ fieldset/CIR:
 fieldset/CR:
   description: Clock control register
   fields:
-  - name: HSION
+  - name: HSI16ON
     description: Internal high-speed clock enable
     bit_offset: 0
     bit_size: 1
-  - name: HSIRDY
+  - name: HSI16RDY
     description: Internal high-speed clock ready flag
     bit_offset: 1
     bit_size: 1
@@ -811,11 +811,11 @@ fieldset/CSR:
 fieldset/ICSCR:
   description: Internal clock sources calibration register
   fields:
-  - name: HSICAL
+  - name: HSI16CAL
     description: nternal high speed clock calibration
     bit_offset: 0
     bit_size: 8
-  - name: HSITRIM
+  - name: HSI16TRIM
     description: High speed internal clock trimming
     bit_offset: 8
     bit_size: 5
@@ -889,8 +889,8 @@ enum/MCOSEL:
   - name: SYSCLK
     description: SYSCLK clock selected
     value: 1
-  - name: HSI
-    description: HSI oscillator clock selected
+  - name: HSI16
+    description: HSI16 oscillator clock selected
     value: 2
   - name: MSI
     description: MSI oscillator clock selected
@@ -979,8 +979,8 @@ enum/PLLMUL:
 enum/PLLSRC:
   bit_size: 1
   variants:
-  - name: HSI
-    description: HSI selected as PLL input clock
+  - name: HSI16
+    description: HSI16 selected as PLL input clock
     value: 0
   - name: HSE
     description: HSE selected as PLL input clock
@@ -1039,8 +1039,8 @@ enum/SW:
   - name: MSI
     description: MSI oscillator used as system clock
     value: 0
-  - name: HSI
-    description: HSI oscillator used as system clock
+  - name: HSI16
+    description: HSI16 oscillator used as system clock
     value: 1
   - name: HSE
     description: HSE oscillator used as system clock