SAM9261 Atmel Corporation, SAM9261 Datasheet - Page 671

• Manufacturer Part Number: SAM9261
• Manufacturer: Atmel Corporation

Specifications of SAM9261

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Ssc: 3
• Sd / Emmc: 1
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 160
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.08 to 1.32
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

39.4
39.4.1
Table 39-5.
39.4.2
Table 39-6.
39.4.3
Table 39-7.
Note:
6062N–ATARM–3-Oct-11
Symbol
1/(t
Symbol
1/(t
Symbol
1/(t
t
t
t
C
R
V
CPXIN
CHXIN
CLXIN
IN
IN
IN
CPPCK
CPPCK
CPXIN
Clock Characteristics
1. These characteristics apply only when the Main Oscillator is in bypass mode (i.e., when MOSCEN = 0 and OSCBYPASS =
)
)
)
Processor Clock Characteristics
Master Clock Characteristics
XIN Clock Characteristics
1 in the CKGR_MOR register.)
Processor Clock Waveform Parameters
Master Clock Waveform Parameters
XIN Clock Electrical Characteristics
Parameter
Processor Clock Frequency
Parameter
Master Clock Frequency
Parameter
XIN Clock Frequency
XIN Clock Period
XIN Clock High Half-period
XIN Clock Low Half-period
XIN Input Capacitance
XIN Pulldown Resistor
XIN Voltage
Conditions
VDDCORE = 1.08V
T = 85°C
Conditions
VDDCORE = 1.08V
T = 85°C
Conditions
(1)
(1)
(1)
0.4 x t
0.4 x t
20.0
Min
Min
Min
CPXIN
CPXIN
AT91SAM9261
0.6 x t
0.6 x t
Max
Max
50.0
Max
188
500
3.3
94
25
CPXIN
CPXIN
Units
Units
Units
MHz
MHz
MHz
pF
kΩ
ns
V
671