memory.x

@@ -3,7 +3,7 @@ MEMORY
   /* NOTE 1 K = 1 KiBi = 1024 bytes */
   /* TODO Adjust these memory regions to match your device memory layout */
   /* These values correspond to the STM32F411 */
-  FLASH : ORIGIN = 0x08000000, LENGTH = 256K
+  FLASH : ORIGIN = 0x08000000, LENGTH = 128K
   RAM : ORIGIN = 0x20000000, LENGTH = 64K
 }
 

openocd.gdb

@@ -24,7 +24,7 @@ monitor arm semihosting enable
 # # send captured ITM to the file itm.fifo
 # # (the microcontroller SWO pin must be connected to the programmer SWO pin)
 # # 8000000 must match the core clock frequency
-monitor tpiu config internal itm.txt uart off 16000000
+monitor tpiu config internal itm.txt uart off 48000000
 
 # # OR: make the microcontroller SWO pin output compatible with UART (8N1)
 # # 8000000 must match the core clock frequency