diff --git a/data/registers/afio_f1.yaml b/data/registers/afio_f1.yaml
new file mode 100644
index 0000000..d1ebaf1
--- /dev/null
+++ b/data/registers/afio_f1.yaml
@@ -0,0 +1,141 @@
+---
+block/AFIO:
+  description: Alternate function I/O and debug configuration
+  items:
+    - name: EVCR
+      description: event control register
+      byte_offset: 0
+      reset_value: 0
+      fieldset: EVCR
+    - name: MAPR
+      description: AF remap and debug I/O configuration register
+      byte_offset: 4
+      reset_value: 0
+      fieldset: MAPR
+    - name: EXTICR
+      description: external interrupt configuration register
+      array:
+        len: 4
+        stride: 4
+      byte_offset: 8
+      reset_value: 0
+      fieldset: EXTICR
+    - name: MAPR2
+      description: AF remap and debug I/O configuration register2
+      byte_offset: 28
+      reset_value: 0
+      fieldset: MAPR2
+fieldset/EVCR:
+  description: event control register
+  fields:
+    - name: EVOE
+      description: Event output enable
+      bit_offset: 7
+      bit_size: 1
+    - name: PORT
+      description: Port selection
+      bit_offset: 4
+      bit_size: 3
+    - name: PIN
+      description: Pin selection (x = A .. E)
+      bit_offset: 0
+      bit_size: 4
+fieldset/MAPR:
+  description: AF remap and debug I/O configuration register
+  fields:
+    - name: SWJ_CFG
+      description: Serial wire JTAG configuration
+      bit_offset: 24
+      bit_size: 3
+    - name: ADC2_ETRGREG_REMAP
+      description: ADC2 external trigger regular conversion remapping
+      bit_offset: 20
+      bit_size: 1
+    - name: ADC2_ETRGINJ_REMAP
+      description: ADC2 external trigger injected conversion remapping
+      bit_offset: 19
+      bit_size: 1
+    - name: ADC1_ETRGREG_REMAP
+      description: ADC1 external trigger regular conversion remapping
+      bit_offset: 18
+      bit_size: 1
+    - name: ADC1_ETRGINJ_REMAP
+      description: ADC1 external trigger injected conversion remapping
+      bit_offset: 17
+      bit_size: 1
+    - name: TIM5CH4_IREMAP
+      description: TIM5 channel4 internal remap
+      bit_offset: 16
+      bit_size: 1
+    - name: PD01_REMAP
+      description: Port D0/Port D1 mapping on OSC_IN/OSC_OUT
+      bit_offset: 15
+      bit_size: 1
+    - name: CAN_REMAP
+      description: CAN alternate function remapping
+      bit_offset: 13
+      bit_size: 2
+    - name: TIM4_REMAP
+      description: TIM4 remapping
+      bit_offset: 12
+      bit_size: 1
+    - name: TIMx_REMAP
+      description: TIMx remapping
+      bit_offset: 6
+      bit_size: 2
+      array:
+        len: 3
+        stride: 2
+    - name: USART3_REMAP
+      description: USART3 remapping
+      bit_offset: 4
+      bit_size: 2
+    - name: USART2_REMAP
+      description: USART2 remapping
+      bit_offset: 3
+      bit_size: 1
+    - name: USART1_REMAP
+      description: USART1 remapping
+      bit_offset: 2
+      bit_size: 1
+    - name: SPI1_REMAP
+      description: SPI1 remapping
+      bit_offset: 0
+      bit_size: 1
+fieldset/EXTICR:
+  description: external interrupt configuration register
+  fields:
+    - name: EXTI
+      description: EXTI x configuration
+      bit_offset: 0
+      bit_size: 4
+      array:
+        len: 4
+        stride: 4
+fieldset/MAPR2:
+  description: AF remap and debug I/O configuration register2
+  fields:
+    - name: FSMC_NADV
+      description: Serial wire JTAG configuration
+      bit_offset: 10
+      bit_size: 1
+    - name: TIM14_REMAP
+      description: TIM14 remapping
+      bit_offset: 9
+      bit_size: 1
+    - name: TIM13_REMAP
+      description: TIM13 remapping
+      bit_offset: 8
+      bit_size: 1
+    - name: TIM11_REMAP
+      description: TIM11 remapping
+      bit_offset: 7
+      bit_size: 1
+    - name: TIM10_REMAP
+      description: TIM10 remapping
+      bit_offset: 6
+      bit_size: 1
+    - name: TIM9_REMAP
+      description: TIM9 remapping
+      bit_offset: 5
+      bit_size: 1
diff --git a/data/registers/flash_f1.yaml b/data/registers/flash_f1.yaml
new file mode 100644
index 0000000..54ad1f9
--- /dev/null
+++ b/data/registers/flash_f1.yaml
@@ -0,0 +1,27 @@
+---
+block/FLASH:
+  description: Flash
+  items:
+    - name: ACR
+      description: Flash access control register
+      byte_offset: 0
+      fieldset: ACR
+fieldset/ACR:
+  description: Flash access control register
+  fields:
+    - name: LATENCY
+      description: LATENCY
+      bit_offset: 0
+      bit_size: 3
+    - name: HLFCYA
+      description: HLFCYA
+      bit_offset: 3
+      bit_size: 1
+    - name: PRFTBE
+      description: PRFTBE
+      bit_offset: 4
+      bit_size: 1
+    - name: PRFTBS
+      description: PRFTBS
+      bit_offset: 5
+      bit_size: 1
diff --git a/parse.py b/parse.py
index 3bc3903..b0e612d 100755
--- a/parse.py
+++ b/parse.py
@@ -375,6 +375,8 @@ perimap = [
     ('STM32WL5.*:RCC:.*', 'rcc_wl5/RCC'),
     ('STM32WLE.*:RCC:.*', 'rcc_wle/RCC'),
 
+    ('STM32F1.*:AFIO:.*', 'afio_f1/AFIO'),
+
     ('STM32L5.*:EXTI:.*', 'exti_l5/EXTI'),
     ('STM32G0.*:EXTI:.*', 'exti_g0/EXTI'),
     ('STM32H7.*:EXTI:.*', 'exti_h7/EXTI'),
@@ -392,6 +394,7 @@ perimap = [
     ('.*:STM32WL_pwr_v1_0', 'pwr_wl5/PWR'),
     ('.*:STM32H7_flash_v1_0', 'flash_h7/FLASH'),
     ('.*:STM32F0_flash_v1_0', 'flash_f0/FLASH'),
+    ('.*:STM32F1_flash_v1_0', 'flash_f1/FLASH'),
     ('.*:STM32F4_flash_v1_0', 'flash_f4/FLASH'),
     ('.*TIM\d.*:gptimer.*', 'timer_v1/TIM_GP16'),
     ('.*ETH:ethermac110_v3_0', 'eth_v2/ETH'),