Datasheet

59
32133D–11/2011
UC3D
• Configuration word 1 at address 0x808000FC is read first at boot time to know if it should
start the ISP process inconditionally and whether it should use the configuration word 2
where further configuration is stored.
• Configuration word 2 at address 0x808000F8 stores the I/O conditions that determine which
of the ISP and the application to start at the end of the boot process. Please refer to the
bootloader documentation for more information.
• The default value of the bootloader flash User page configuration word1 is 0xE11EFFD7.
• The default value of the bootloader flash User page configuration word 2 is 0x929E0D6B.
8.11 Serial Number
Each device has a unique 120 bits serial number readable from address 0x80800114 to
0x80800122.
8.12 Module Configuration
The specific configuration for each FLASHCDW instance is listed in the following tables.The
module bus clocks listed here are connected to the system bus clocks. Please refer to the Power
Manager chapter for details.
Table 8-10. Module Configuration
Feature ATUC256D ATUC128D ATUC64D
Flash size 256Kbytes 128Kbytes 64Kbytes
Number of pages 512 512 256
Page size 512 bytes 256 bytes 256 bytes
FPR register value 0x00000409 0x00000307 0x00000305
Table 8-11. Module Clock Name
Module Name Clock Name Clock Name
FLASHCDW CLK_FLASHCDW_HSB CLK_FLASHCDW_PB