diff --git a/doc/FPGAs.yml b/doc/FPGAs.yml
index 3a8d908..02fa25b 100644
--- a/doc/FPGAs.yml
+++ b/doc/FPGAs.yml
@@ -76,6 +76,7 @@ Intel:
   - Description: Cyclone V E
     Model:
       - 5CEA2
+      - 5CEA5
       - 5CEBA4
     URL: https://www.intel.com/content/www/us/en/products/programmable/fpga/cyclone-v.html
     Memory: OK
diff --git a/doc/boards.yml b/doc/boards.yml
index 1aaee89..b6cdec0 100644
--- a/doc/boards.yml
+++ b/doc/boards.yml
@@ -361,6 +361,13 @@
   Memory: OK
   Flash: OK
 
+- ID: qmtechCycloneV_5ce523
+  Description: QMTech CycloneV Core Board
+  URL: https://fr.aliexpress.com/item/1005001782703399.html
+  FPGA: Cyclone V 5CEFA5F23I7
+  Memory: OK
+  Flash: OK
+
 - ID: qmtechKintex7
   Description: QMTech Kintex7 Core Board
   URL: https://www.aliexpress.com/item/1005003668804223.html
@@ -397,7 +404,7 @@
   Flash: NA
 
 - ID: SPEC150
-  Description: CERN Simple PCIe FMC carrier SPEC 
+  Description: CERN Simple PCIe FMC carrier SPEC
   URL: https://ohwr.org/project/spec150/wikis/home
   FPGA: Spartan6 xc6slx150Tfgg484
   Memory: OK
diff --git a/spiOverJtag/Makefile b/spiOverJtag/Makefile
index 7a1d41d..49557d2 100644
--- a/spiOverJtag/Makefile
+++ b/spiOverJtag/Makefile
@@ -6,7 +6,7 @@ XILINX_PARTS := xc6slx16ftg256 xc6slx16csg324 xc6slx45csg324 xc6slx100fgg484 \
 	xc7k325tffg676 xc7k325tffg900
 XILINX_BIT_FILES := $(addsuffix .bit.gz,$(addprefix spiOverJtag_, $(XILINX_PARTS)))
 
-ALTERA_PARTS := 10cl025256 ep4ce2217 ep4ce1523 5ce223 5ce423
+ALTERA_PARTS := 10cl025256 ep4ce2217 ep4ce1523 5ce223 5ce423 5ce523
 ALTERA_BIT_FILES := $(addsuffix .rbf.gz, $(addprefix spiOverJtag_, $(ALTERA_PARTS)))
 
 BIT_FILES := $(ALTERA_BIT_FILES) $(XILINX_BIT_FILES)
diff --git a/spiOverJtag/build.py b/spiOverJtag/build.py
index 7645c00..c8bb554 100755
--- a/spiOverJtag/build.py
+++ b/spiOverJtag/build.py
@@ -99,6 +99,7 @@ else:
         "ep4ce2217" : "EP4CE22F17C6",
         "ep4ce1523" : "EP4CE15F23C8",
         "5ce223"    : "5CEFA2F23I7",
+        "5ce523"    : "5CEFA5F23I7",
         "5ce423"    : "5CEBA4F23C8",
         "5cse423"   : "5CSEMA4U23C6",
         "5cse623"   : "5CSEBA6U23I7"}[part]
diff --git a/spiOverJtag/spiOverJtag_5ce523.rbf.gz b/spiOverJtag/spiOverJtag_5ce523.rbf.gz
new file mode 100644
index 0000000..00b2ed3
Binary files /dev/null and b/spiOverJtag/spiOverJtag_5ce523.rbf.gz differ
diff --git a/src/board.hpp b/src/board.hpp
index 60d99df..b1d6637 100644
--- a/src/board.hpp
+++ b/src/board.hpp
@@ -161,6 +161,7 @@ static std::map <std::string, target_board_t> board_list = {
 	DFU_BOARD("orangeCrab",       "", "dfu", 0x1209, 0x5af0, 0),
 	JTAG_BOARD("qmtechCycloneIV", "ep4ce1523", "",  0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("qmtechCycloneV",  "5ce223", "",     0, 0, CABLE_DEFAULT),
+	JTAG_BOARD("qmtechCycloneV_5ce523",  "5ce523", "",	0,0, CABLE_DEFAULT),
 	JTAG_BOARD("qmtechKintex7",   "xc7k325tffg676", "", 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("genesys2",        "xc7k325tffg900", "digilent_b", 0, 0, CABLE_DEFAULT),
 	JTAG_BOARD("pynq_z2",         "xc7z020clg400",  "ft2232", 0, 0, CABLE_DEFAULT),