Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK 데이터 시트
제품 코드
AT91SAM9N12-EK
23
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
5.
Power Considerations
5.1
Power Supplies
The SAM9N12/CN11/CN12 has several types of power supply pins:
Table 5-1.
SAM9N12/CN11/CN12 Power Supplies
Name
Voltage Range,
nominal
nominal
Associated
Ground
Ground
Powers
VDDCORE
0.9-1.1V, 1.0V
GNDCORE
the core, including the processor, the embedded
memories and the peripherals, the internal 12 MHz RC
memories and the peripherals, the internal 12 MHz RC
VDDIOM
1.65-1.95V, 1.8V
3.0-3.6V, 3.3V
GNDIOM
the External Memory Interface I/O lines
VDDNF
1.65-1.95V, 1.8V
3.0-3.6V, 3.3V
GNDIOM
the NAND Flash I/O and control, D16-D32 and
multiplexed SMC lines
multiplexed SMC lines
VDDIOP0
1.65-3.6V
GNDIOP
a part of Peripherals I/O lines
VDDIOP1
1.65-3.6V
GNDIOP
a part of Peripherals I/O lines
VDDBU
1.65-3.6V
GNDBU
the Slow Clock oscillator, the internal 32-kbyte RC and a
part of the System Controller
part of the System Controller
VDDUSB
3.0-3.6V, 3.3V
GNDUSB
the USB interface
VDDPLL
0.9-1.1V, 1.0V
GNDPLL
the PLL cells
VDDOSC
1.65-3.6V
GNDPLL
the Main Oscillator cells
VDDANA
3.0-3.6V, 3.3V
GNDANA
the Analog to Digital Converter
VDDFUSE
3.0-3.6V, 3.3V
GNDFUSE
Fuse box for programming