SAM9G25 Atmel Corporation, SAM9G25 Datasheet - Page 1120

• Manufacturer Part Number: SAM9G25
• Manufacturer: Atmel Corporation

Specifications of SAM9G25

• Flash (kbytes): 0 Kbytes
• Pin Count: 247
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 105
• Ext Interrupts: 105
• Usb Transceiver: 3
• Usb Speed: Hi-Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 3
• Uart: 7
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 12
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: DDR2/LPDDR, SDRAM/LPSDR
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 0.9 to 1.1
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

46.16.5.2
Table 46-41. EMAC Signals Relative to EMDC
Notes:
Figure 46-21. Min and Max access time of EMAC output signals
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1120
Symbol
EMAC
EMAC
EMAC
1
2
3
1. For EMAC output signals, Min and Max access time are defined. The Min access time is the time between the EDMC rising
SAM9G25
SAM9G25
edge and the signal change. The Max access timing is the time between the EDMC rising edge and the signal stabilizes.
Figure 46-21
Timing constraints
EMDC
EMDIO
Parameter
Setup for EMDIO from EMDC rising
Hold for EMDIO from EMDC rising
EMDIO toggling from EMDC rising
illustrates Min and Max accesses for EMAC3.
EMAC
4
EMAC
EMAC
1
5
EMAC
2
Min (ns)
0 ns
EMAC
10 ns
10 ns
EMAC
(1)
3 min
3 max
11032A–ATARM–27-Jul-11
11032A–ATARM–27-Jul-11
Max (ns)
300 ns
(1)