diff --git a/configs/stm3220g-eval/dhcpd/defconfig b/configs/stm3220g-eval/dhcpd/defconfig
index 27b61800718..7a211ddc9d8 100644
--- a/configs/stm3220g-eval/dhcpd/defconfig
+++ b/configs/stm3220g-eval/dhcpd/defconfig
@@ -75,7 +75,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y
diff --git a/configs/stm3220g-eval/nettest/defconfig b/configs/stm3220g-eval/nettest/defconfig
index 1c5889e9021..ade4bbe97fa 100644
--- a/configs/stm3220g-eval/nettest/defconfig
+++ b/configs/stm3220g-eval/nettest/defconfig
@@ -75,7 +75,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y
diff --git a/configs/stm3220g-eval/nsh/defconfig b/configs/stm3220g-eval/nsh/defconfig
index 1fe48160636..58b47b3d7c3 100644
--- a/configs/stm3220g-eval/nsh/defconfig
+++ b/configs/stm3220g-eval/nsh/defconfig
@@ -75,7 +75,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y
diff --git a/configs/stm3220g-eval/nsh2/defconfig b/configs/stm3220g-eval/nsh2/defconfig
index 0b157f91f66..13f72925763 100644
--- a/configs/stm3220g-eval/nsh2/defconfig
+++ b/configs/stm3220g-eval/nsh2/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y
diff --git a/configs/stm3220g-eval/nxwm/defconfig b/configs/stm3220g-eval/nxwm/defconfig
index fec79bd9fc8..8d979974578 100644
--- a/configs/stm3220g-eval/nxwm/defconfig
+++ b/configs/stm3220g-eval/nxwm/defconfig
@@ -75,7 +75,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y
diff --git a/configs/stm3220g-eval/ostest/defconfig b/configs/stm3220g-eval/ostest/defconfig
index 5d1d0e5e430..0cb5f37f001 100644
--- a/configs/stm3220g-eval/ostest/defconfig
+++ b/configs/stm3220g-eval/ostest/defconfig
@@ -75,7 +75,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y
diff --git a/configs/stm3220g-eval/telnetd/defconfig b/configs/stm3220g-eval/telnetd/defconfig
index 5b0157c4125..d8b3608873d 100644
--- a/configs/stm3220g-eval/telnetd/defconfig
+++ b/configs/stm3220g-eval/telnetd/defconfig
@@ -75,7 +75,7 @@ CONFIG_ARCH_CHIP="stm32"
 CONFIG_ARCH_CHIP_STM32F207IG=y
 CONFIG_ARCH_BOARD="stm3220g-eval"
 CONFIG_ARCH_BOARD_STM3220G_EVAL=y
-CONFIG_BOARD_LOOPSPERMSEC=16717
+CONFIG_BOARD_LOOPSPERMSEC=10926
 CONFIG_DRAM_SIZE=0x00030000
 CONFIG_DRAM_START=0x20000000
 CONFIG_ARCH_IRQPRIO=y