diff --git a/mik32_eeprom.py b/mik32_eeprom.py
index c696656..5a8c0d5 100644
--- a/mik32_eeprom.py
+++ b/mik32_eeprom.py
@@ -1,7 +1,7 @@
 from typing import Dict, List
 import time
 from tclrpc import OpenOcdTclRpc
-from mik32_upload import Segment, MemorySection, bytes2words
+from utils import bytes2words
 
 # --------------------------
 # PM register offset
diff --git a/mik32_ram.py b/mik32_ram.py
index 4237470..fd0ffb8 100644
--- a/mik32_ram.py
+++ b/mik32_ram.py
@@ -1,7 +1,11 @@
+from typing import List
+from mik32_upload import Segment
 from tclrpc import TclException
 from tclrpc import OpenOcdTclRpc
 from pathlib import Path
 
+from utils import bytes2words
+
 def write_file(filename, is_resume=True):
 
     with OpenOcdTclRpc() as openocd:
@@ -10,3 +14,13 @@ def write_file(filename, is_resume=True):
         if is_resume:
             openocd.resume(0)
     print("RAM write file maybe done")
+
+
+def write_segments(segments: List[Segment], openocd: OpenOcdTclRpc, is_resume=True):
+    openocd.reset_halt()
+    for segment in segments:
+        print("Writing segment %s with size %d..." % (hex(segment.offset), segment.data.__len__()))
+        segment_words = bytes2words(segment.data)
+        openocd.write_memory(segment.offset, 32, segment_words)
+    if is_resume:
+        openocd.resume(0)
diff --git a/mik32_upload.py b/mik32_upload.py
index 34d909a..c2baf7a 100644
--- a/mik32_upload.py
+++ b/mik32_upload.py
@@ -193,12 +193,17 @@ def upload_file(filename: str, host: str = '127.0.0.1', port: int = OpenOcdTclRp
             lambda segment: (segment.memory is not None) and (segment.memory.type == MemoryType.EEPROM), segments)), 128)
         pages_spifi = segments_to_pages(list(filter(
             lambda segment: (segment.memory is not None) and (segment.memory.type == MemoryType.SPIFI), segments)), 256)
+        segments_ram = list(filter(
+            lambda segment: (segment.memory is not None) and (segment.memory.type == MemoryType.RAM), segments))
         
         if (pages_eeprom.__len__() > 0):
             result |= mik32_eeprom.write_pages(pages_eeprom, openocd, is_resume)
         if (pages_spifi.__len__() > 0):
             # print(pages_spifi)
             result |= mik32_spifi.write_pages(pages_spifi, openocd, is_resume, use_quad_spi)
+        if (segments_ram.__len__() > 0):
+            mik32_ram.write_segments(segments_ram, openocd, is_resume)
+            result |= 0
 
     if run_openocd and proc is not None:
         proc.kill()
@@ -206,19 +211,6 @@ def upload_file(filename: str, host: str = '127.0.0.1', port: int = OpenOcdTclRp
     return result
 
 
-def bytes2words(arr: List[int]) -> List[int]:
-    bytes = []
-    words = []
-    for byte in arr:
-        bytes.append(byte)
-        if bytes.__len__() == 4:
-            words.append(bytes[0]+2**8*bytes[1]+2**16*bytes[2]+2**24*bytes[3])
-            bytes = []
-    if bytes.__len__() != 0:
-        print("WARNING: skipping not-word-aligned byte")
-    return words
-
-
 def createParser():
     parser = argparse.ArgumentParser()
     parser.add_argument('filepath', nargs='?')
diff --git a/utils.py b/utils.py
new file mode 100644
index 0000000..2c0ee9b
--- /dev/null
+++ b/utils.py
@@ -0,0 +1,14 @@
+from typing import List
+
+
+def bytes2words(arr: List[int]) -> List[int]:
+    bytes = []
+    words = []
+    for byte in arr:
+        bytes.append(byte)
+        if bytes.__len__() == 4:
+            words.append(bytes[0]+2**8*bytes[1]+2**16*bytes[2]+2**24*bytes[3])
+            bytes = []
+    if bytes.__len__() != 0:
+        print("WARNING: skipping not-word-aligned byte")
+    return words
\ No newline at end of file