Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Ficha De Dados

Códigos do produto
AT91SAM9N12-EK
Página de 1104
100
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
Supported DataFlash Devices
The SPI Flash Boot program supports all Atmel DataFlash devices.
Supported Serial Flash Devices
The SPI Flash Boot program supports all SPI Serial Flash devices responding correctly at both Get Status and
Continuous Read commands.
TWI EEPROM Boot
The TWI EEPROM Bootloader uses the TWI0. It uses only one valid code detection. It analyzes the ARM exception
vectors.
Supported TWI EEPROM Devices
TWI EEPROM Boot supports all I
2
C-compatible TWI EEPROM memories using 7-bit device address 0x50.
Table 12-3. DataFlash Device
Device
Density
Page Size (bytes)
Number of Pages
AT45DB011
1 Mbit
264
512 
AT45DB021
2 Mbits
264
1024
AT45DB041
4 Mbits
264
2048 
AT45DB081
8 Mbits
264
4096
AT45DB161
16 Mbits
528
4096
AT45DB321
32 Mbits
528
8192 
AT45DB642
64 Mbits
1056
8192