at91sam9260-cj ATMEL Corporation, at91sam9260-cj Datasheet - Page 78

• Manufacturer Part Number: at91sam9260-cj
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

6221G–ATARM–31-Jan-08
Table 13-4.
Note:
3.0
4.433619
6.144
7.864320
12.0
16.0
24
40.0
8. Initialization of the DBGU serial port (115200 bauds, 8, N, 1) only if OSCSEL = 1
9. Enable the user reset
10. Jump to DataFlash Boot sequence through NPCS0. If DataFlash Boot succeeds, per-
11. Jump to DataFlash Boot sequence through NPCS1. If DataFlash Boot succeeds, per-
12. Jump to NAND Flash Boot sequence. If NAND Flash Boot succeeds, perform a remap
13. Activation of the Instruction Cache
14. Jump to SAM-BA Boot sequence
15. Disable the WatchDog
16. Initialization of the USB Device Port
d. If an external 32768 Hz Oscillator is used (OSCSEL = 1) and Main Oscillator is
form a remap and jump to 0x0.
form a remap and jump to 0x0.
and jump to 0x0.
Booting either on USB or on DBGU is possible with any of these input frequencies.
bypassed
Input Frequencies Supported (OSCSEL = 1)
Table 13-4
3.2768
16.367667
25
48.0
4.9152
6.4
8.0
12.288
defines the crystals supported by the Boot Program.
3.6864
28.224
50.0
5.0
6.5536
9.8304
13.56
17.734470
3.84
32
5.24288
7.159090
10.0
14.31818
18.432
AT91SAM9260
4.0
6.0
33
7.3728
11.05920
14.7456
20.0
78