Datasheet

160
32142D–06/2013
ATUC64/128/256L3/4U
9.9.3 Second Word of the User Page (Address 0x80800004)
• SSADRR: Secure State End Address for the RAM
• SSADRF: Secure State End Address for the Flash
9.9.3.1 Default user page second word value
The devices are shipped with the User page erased (all bits 1).
9.10 Serial Number
Each device has a unique 120 bits serial number readable from address 0x8080020C to
0x8080021A.
9.11 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.
31 30 29 28 27 26 25 24
SSADRR[15:8]
23 22 21 20 19 18 17 16
SSADRR[7:0]
15 14 13 12 11 10 9 8
SSADRF[15:8]
7 6543210
SSADRF[7:0]
Table 9-11. Module Configuration
Feature
ATUC256L3U,
ATUC256L4U
ATUC128L3U,
ATUC128L4U
ATUC64L3U,
ATUC64L4U
Flash size 256Kbytes 128Kbytes 64Kbytes
Number of pages 512 256 128
Page size 512 bytes 512 bytes 512 bytes
Table 9-12. Module Clock Name
Module Name Clock Name Description
FLASHCDW
CLK_FLASHCDW_HSB Clock for the FLASHCDW HSB interface
CLK_FLASHCDW_PB Clock for the FLASHCDW PB interface