stm32f072xx_hic: update documentation and mark as experimental

Author: mbrossard

docs/hic/README.md

@@ -12,6 +12,13 @@
 | [max32625](max32625.md)       |  M4  |  96 MHz | 160 KB | 512 KB |  FS |
 | [nrf52820](nrf52820.md)       |  M4  |  64 MHz |  32 KB | 256 KB |  FS |
 | [sam3u2c](sam3u2c.md)         |  M3  |  96 MHz |  32 KB | 128 KB |  HS |
+| [stm32f103xb](stm32f103xb.md) |  M3  |  72 Mhz |  20 KB | 128 KB |  FS |
+
+## Experimental
+
+Support for these HICs has been recently added.
+
+| HIC                           | Core |  Freq.  |  RAM   |  ROM   | USB |
+|-------------------------------|:----:|--------:|-------:|-------:|:---:|
 | [stm32f072x8](stm32f072xx.md) |  M0  |  48 Mhz |  16 KB |  64 KB |  FS |
 | [stm32f072xb](stm32f072xx.md) |  M0  |  48 Mhz |  16 KB | 128 KB |  FS |
-| [stm32f103xb](stm32f103xb.md) |  M3  |  72 Mhz |  20 KB | 128 KB |  FS |

docs/hic/stm32f072xx.md

@@ -3,13 +3,11 @@
 Based on STM32F072C8T6 chip ([Datasheet](https://www.st.com/resource/en/datasheet/stm32f072c8.pdf)) and STM32F072CBT6 chip ([Datasheet](https://www.st.com/resource/en/datasheet/stm32f072cb.pdf)).
 
 - Cortex-M0 48 Mhz
-- 64 KB (stm32f072x8) / 128 KB (stm32f072xb)  Flash
-- 20 KB RAM
-- Full-speed USB 2.0 device controller: up to 8 bi-directional endpoints including EP0 (*)
+- 64 KB (stm32f072x8) / 128 KB (stm32f072xb) Flash
+- 16 KB RAM
+- Full-speed USB 2.0 device controller: up to 8 bi-directional endpoints.
 - UFQFPN48 packaging
 
-(*) "Configurable number of endpoints from 1 to 8", "up to 16 mono-directional or 8 bidirectional endpoints can be used". (source: [RM0008](https://www.st.com/resource/en/reference_manual/rm0008-stm32f101xx-stm32f102xx-stm32f103xx-stm32f105xx-and-stm32f107xx-advanced-armbased-32bit-mcus-stmicroelectronics.pdf))
-
 ## Memory Map
 
 ### stm32f072x8
@@ -30,18 +28,20 @@ Bootloader size is 48 KB
 
 ## DAPLink default pin assignment
 
+Default pin-out is compatible with [J-Link-OB-STM32F072](https://www.segger.com/downloads/jlink/UM08024_JLinkOBSTM32F072.pdf).
+
 | Signal      | I/O | Symbol  | Pin |
 |-------------|:---:|---------|:---:|
-| SWD / JTAG  |
-| SWCLK / TCK |  O  | PA2     |     |
-| SWDIO / TMS | I/O | PA4     |     |
-| SWO / TDO   |  I  | PA3     |     |
-| nRESET      |  O  | PA1     |     |
+| SWD         |
+| SWCLK       |  O  | PA2     |  12 |
+| SWDIO       | I/O | PA4     |  14 |
+| SWO         |  I  | PA3     |  13 |
+| nRESET      |  O  | PA1     |  11 |
 | UART        |
-| UART TX     |  O  | PA9     |     |
-| UART RX     |  I  | PA10    |     |
+| UART TX     |  O  | PA9     |  30 |
+| UART RX     |  I  | PA10    |  31 |
 | Button      |
-| NF-RST But. |  I  | PB6     |     |
+| F-RST But.  |  I  | PB6     |     |
 | LEDs        |
 | Connect. LED|  O  | PA0     |     |
 | HID LED     |  O  | PA0     |     |

projects.yaml

@@ -203,15 +203,13 @@ projects:
         - *module_if
         - *module_hic_sam3u2c
         - records/family/all_family.yaml
-    stm32f072xb_if:
-        - *module_if
-        - *module_hic_stm32f072xb
-        - records/family/all_family.yaml
-        - records/usb/usb-bulk.yaml
     stm32f072x8_if:
         - *module_if
         - *module_hic_stm32f072x8
-        - records/family/all_family.yaml
+        - records/usb/usb-bulk.yaml
+    stm32f072xb_if:
+        - *module_if
+        - *module_hic_stm32f072xb
         - records/usb/usb-bulk.yaml
     stm32f103xb_bl:
         - *module_bl

source/hic_hal/stm32/stm32f072xx/IO_Config.h

@@ -69,25 +69,21 @@
             LED_RUNNING_PORT->BSRR = LED_RUNNING_PIN; \
     } while (0)
 
-/* SWD_DAT pin: PA4 */
-#define SWDIO_TMS_PORT      GPIOA
-#define SWDIO_TMS_PIN       GPIO_PIN_4
+/* nRESET: PA1 (Pin 11) */
+#define nRESET_PORT         GPIOA
+#define nRESET_PIN          GPIO_PIN_1
 
-/* SWD_CLK pin: PA2 */
+/* SWCLK: PA2 (Pin 12) */
 #define SWCLK_TCK_PORT      GPIOA
 #define SWCLK_TCK_PIN       GPIO_PIN_2
 
-/* SWD_NRST pin: PA1 */
-#define nRESET_PORT         GPIOA
-#define nRESET_PIN          GPIO_PIN_1
-
-/* SWD_SWO pin: PA3 */
+/* SWO: PA3 (Pin 13) */
 #define SWSWO_PORT          GPIOA
 #define SWSWO_PIN           GPIO_PIN_3
 
-/* SWD_SWO pin: PA3 */
-#define SWSWO_PORT          GPIOA
-#define SWSWO_PIN           GPIO_PIN_3
+/* SWDIO: PA4 (Pin 14) */
+#define SWDIO_TMS_PORT      GPIOA
+#define SWDIO_TMS_PIN       GPIO_PIN_4
 
 //==============================================================================
 // GOBtl Button GPIO Pin
@@ -107,4 +103,4 @@
 #define USART_RX_PIN		GPIO_PIN_10
 #define USART_IRQn			USART1_IRQn
 
-#endif
+#endif