code: def write_memory(self, addr, data, transfer_size=32):
          
          assert transfer_size in (8, 16, 32)
          if transfer_size == 32:
              self._link.write_mem32(addr, conversion.u32le_list_to_byte_list([data]), self._apsel)
          elif transfer_size == 16:
              self._link.write_mem16(addr, conversion.u16le_list_to_byte_list([data]), self._apsel)
          elif transfer_size == 8:
              self._link.write_mem8(addr, [data], self._apsel)
docs: ! @brief Write a single memory location.
          
          By default the transfer size is a word.