diff --git a/boards/esp32-mh-et-live-minikit/doc.txt b/boards/esp32-mh-et-live-minikit/doc.txt
index df4f08217a..ca4806c7f3 100644
--- a/boards/esp32-mh-et-live-minikit/doc.txt
+++ b/boards/esp32-mh-et-live-minikit/doc.txt
@@ -69,7 +69,7 @@ Vendor | Espressif | |
Cores | 1 or 2 x Tensilica Xtensa LX6 | 1 core
FPU | yes (ULP - Ultra low power co-processor) | no
RAM | 520 kByte SRAM
16 kByte RTC SRAM | yes
-ROM | 520 kByte | yes
+ROM | 448 kByte | yes
Flash | 512 kByte ... 16 MByte | yes
Frequency | 240 MHz, 160 MHz, 80 MHz | yes
Power Consumption | 68 mA @ 240 MHz
44 mA @ 160 MHz
31 mA @ 80 MHz
5 uA in deep sleep mode | yes
yes
yes
no
diff --git a/boards/esp32-olimex-evb/doc.txt b/boards/esp32-olimex-evb/doc.txt
index 0627de7ce3..de486f14e4 100644
--- a/boards/esp32-olimex-evb/doc.txt
+++ b/boards/esp32-olimex-evb/doc.txt
@@ -62,7 +62,7 @@ Vendor | Espressif | |
Cores | 1 or 2 x Tensilica Xtensa LX6 | 1 core
FPU | yes (ULP - Ultra low power co-processor) | no
RAM | 520 kByte SRAM
16 kByte RTC SRAM | yes
-ROM | 520 kByte | yes
+ROM | 448 kByte | yes
Flash | 512 kByte ... 16 MByte | yes
Frequency | 240 MHz, 160 MHz, 80 MHz | yes
Power Consumption | 68 mA @ 240 MHz
44 mA @ 160 MHz
31 mA @ 80 MHz
5 uA in deep sleep mode | yes
yes
yes
no
diff --git a/boards/esp32-wemos-lolin-d32-pro/doc.txt b/boards/esp32-wemos-lolin-d32-pro/doc.txt
index 6d958c26e8..3c88fbcff1 100644
--- a/boards/esp32-wemos-lolin-d32-pro/doc.txt
+++ b/boards/esp32-wemos-lolin-d32-pro/doc.txt
@@ -55,7 +55,7 @@ Vendor | Espressif | |
Cores | 1 or 2 x Tensilica Xtensa LX6 | 1 core
FPU | yes (ULP - Ultra low power co-processor) | no
RAM | 520 kByte SRAM
16 kByte RTC SRAM | yes
-ROM | 520 kByte | yes
+ROM | 448 kByte | yes
Flash | 512 kByte ... 16 MByte | yes
Frequency | 240 MHz, 160 MHz, 80 MHz | yes
Power Consumption | 68 mA @ 240 MHz
44 mA @ 160 MHz
31 mA @ 80 MHz
5 uA in deep sleep mode | yes
yes
yes
no
diff --git a/boards/esp32-wroom-32/doc.txt b/boards/esp32-wroom-32/doc.txt
index 1242c6d9be..1698ca047f 100644
--- a/boards/esp32-wroom-32/doc.txt
+++ b/boards/esp32-wroom-32/doc.txt
@@ -49,7 +49,7 @@ Vendor | Espressif | |
Cores | 1 or 2 x Tensilica Xtensa LX6 | 1 core
FPU | yes (ULP - Ultra low power co-processor) | no
RAM | 520 kByte SRAM
16 kByte RTC SRAM | yes
-ROM | 520 kByte | yes
+ROM | 448 kByte | yes
Flash | 512 kByte ... 16 MByte | yes
Frequency | 240 MHz, 160 MHz, 80 MHz | yes
Power Consumption | 68 mA @ 240 MHz
44 mA @ 160 MHz
31 mA @ 80 MHz
5 uA in deep sleep mode | yes
yes
yes
no
diff --git a/boards/esp32-wrover-kit/doc.txt b/boards/esp32-wrover-kit/doc.txt
index 672048f96e..e1c166bb3f 100644
--- a/boards/esp32-wrover-kit/doc.txt
+++ b/boards/esp32-wrover-kit/doc.txt
@@ -57,7 +57,7 @@ Vendor | Espressif | |
Cores | 1 or 2 x Tensilica Xtensa LX6 | 1 core
FPU | yes (ULP - Ultra low power co-processor) | no
RAM | 520 kByte SRAM
16 kByte RTC SRAM | yes
-ROM | 520 kByte | yes
+ROM | 448 kByte | yes
Flash | 512 kByte ... 16 MByte | yes
Frequency | 240 MHz, 160 MHz, 80 MHz | yes
Power Consumption | 68 mA @ 240 MHz
44 mA @ 160 MHz
31 mA @ 80 MHz
5 uA in deep sleep mode | yes
yes
yes
no
diff --git a/cpu/esp32/doc.txt b/cpu/esp32/doc.txt
index 4c95f6d269..501131a9f7 100644
--- a/cpu/esp32/doc.txt
+++ b/cpu/esp32/doc.txt
@@ -139,7 +139,7 @@ Vendor | Espressif | |
Cores | 1 or 2 x Tensilica Xtensa LX6 | 1 core
FPU | yes (ULP - Ultra low power co-processor) | no
RAM | 520 kByte SRAM
16 kByte RTC SRAM | yes
-ROM | 520 kByte | yes
+ROM | 448 kByte | yes
Flash | 512 kByte ... 16 MByte | yes
Frequency | 240 MHz, 160 MHz, 80 MHz | yes
Power Consumption | 68 mA @ 240 MHz
44 mA @ 160 MHz
31 mA @ 80 MHz
5 uA in deep sleep mode | yes
yes
yes
no