Update CDC and DFU class bootloader documentation with a device memory map illustration.

diff --git a/Bootloaders/CDC/BootloaderCDC.txt b/Bootloaders/CDC/BootloaderCDC.txt
index 50748e5..1777967 100644 (file)
--- a/Bootloaders/CDC/BootloaderCDC.txt
+++ b/Bootloaders/CDC/BootloaderCDC.txt
@@ -117,6 +117,44 @@
  *  #define BOOTLOADER_ADDRESS_LENGTH          4
  *  \endcode
  *
  *  #define BOOTLOADER_ADDRESS_LENGTH          4
  *  \endcode
  *

+ *  \subsection SSec_API_MemLayout Device Memory Map
+ *  The following illustration indicates the final memory map of the device when loaded with the bootloader.
+ *
+ *  \verbatim
+ *  +----------------------------+ 0x0000
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |      User Application      |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  +----------------------------+ FLASHEND - BOOT_SECTION_SIZE
+ *  |                            |
+ *  |   Bootloader Application   |
+ *  | (Not User App. Accessible) |
+ *  |                            |
+ *  +----------------------------+ FLASHEND - 96
+ *  |   API Table Trampolines    |
+ *  | (Not User App. Accessible) |
+ *  +----------------------------+ FLASHEND - 32
+ *  |    Bootloader API Table    |
+ *  |   (User App. Accessible)   |
+ *  +----------------------------+ FLASHEND - 8
+ *  |   Bootloader ID Constants  |
+ *  |   (User App. Accessible)   |
+ *  +----------------------------+ FLASHEND
+ *  \endverbatim
+ *

  *  Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application
  *  the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_MAGIC_SIGNATURE_START
  *  and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader can be determined by reading the
  *  Bootloaders reporting a device release revision number of 1.00 or greater are bootloader API enabled. From the application
  *  the API support of the bootloader can be detected by reading the FLASH memory bytes located at address \c BOOTLOADER_MAGIC_SIGNATURE_START
  *  and comparing them to the value \c BOOTLOADER_MAGIC_SIGNATURE. The class of bootloader can be determined by reading the

diff --git a/Bootloaders/DFU/BootloaderDFU.txt b/Bootloaders/DFU/BootloaderDFU.txt
index 0ef8aba..f6a5d1c 100644 (file)
--- a/Bootloaders/DFU/BootloaderDFU.txt
+++ b/Bootloaders/DFU/BootloaderDFU.txt
@@ -128,6 +128,44 @@
  *  to the value \c BOOTLOADER_CDC_SIGNATURE. The start address of the bootloader can be retrieved by reading the bytes of FLASH
  *  memory starting from address \c BOOTLOADER_ADDRESS_START.
  *
  *  to the value \c BOOTLOADER_CDC_SIGNATURE. The start address of the bootloader can be retrieved by reading the bytes of FLASH
  *  memory starting from address \c BOOTLOADER_ADDRESS_START.
  *

+ *  \subsection SSec_API_MemLayout Device Memory Map
+ *  The following illustration indicates the final memory map of the device when loaded with the bootloader.
+ *
+ *  \verbatim
+ *  +----------------------------+ 0x0000
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |      User Application      |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  |                            |
+ *  +----------------------------+ FLASHEND - BOOT_SECTION_SIZE
+ *  |                            |
+ *  |   Bootloader Application   |
+ *  | (Not User App. Accessible) |
+ *  |                            |
+ *  +----------------------------+ FLASHEND - 96
+ *  |   API Table Trampolines    |
+ *  | (Not User App. Accessible) |
+ *  +----------------------------+ FLASHEND - 32
+ *  |    Bootloader API Table    |
+ *  |   (User App. Accessible)   |
+ *  +----------------------------+ FLASHEND - 8
+ *  |   Bootloader ID Constants  |
+ *  |   (User App. Accessible)   |
+ *  +----------------------------+ FLASHEND
+ *  \endverbatim
+ *

  *  \section Sec_Options Project Options
  *
  *  The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.
  *  \section Sec_Options Project Options
  *
  *  The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value.