Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD 데이터 시트
제품 코드
AT32UC3A3-XPLD
148
32072H–AVR32–10/2012
AT32UC3A3
• GPF30 reserved for future use
• GPF29 reserved for future use
• BODEN fuses set to 0b11. BOD is disabled.
• BODHYST fuse set to 0b1. The BOD hystersis is enabled.
• BODLEVEL fuses set to 0b111111. This is the minimum voltage trigger level. BOD will never
trigger as this level is below the POR level.
• BOOTPROT fuses set to 0b011. The bootloader protected size is 8KBytes.
• EPFL fuse set to 0b1. External privileged fetch is not locked.
• LOCK fuses set to 0b1111111111111111. No region locked.
The devices are shipped with 2 bootloader configuration words in the flash user pages:
at adress 808001F8h and 808001FCh. See also the USB DFU bootloader user guide document.
After the JTAG chip erase command, the FGPFRLO register value is 0xFFFFFFFF.
12.10 Serial number in the factory page
Each device has a unique 120 bits serial number located in the factory page and readable from
address 0x80800204 to 0x80800212.
address 0x80800204 to 0x80800212.
12.11 Module configuration
The specific configuration for the FLASHC instance is listed in the following tables.The module
bus clocks listed here are connected to the system bus clocks according to the table in the
Power Manager section.
bus clocks listed here are connected to the system bus clocks according to the table in the
Power Manager section.
Table 12-10. Module Configuration
Feature
FLASH
Devices
ATUC3A3256S
ATUC3A3256
ATUC3A4256S
ATUC3A4256
ATUC3A3128S
ATUC3A3128
ATUC3A4128S
ATUC3A4128
ATUC3A364S
ATUC3A364
ATUC3A464
ATUC3A464
Flash size
256Kbytes
128Kbytes
64Kbytes
Number of
pages
pages
512
256
128
Page size
512 bytes
512 bytes
512 bytes
Table 12-11. Module Clock Name
Module name
Clock name
Clock name
FLASHC
CLK_FLASHC_HSB
CLK_FLASHC_PB