SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 1121

• Manufacturer Part Number: SAM9X25
• Manufacturer: Atmel Corporation

Specifications of SAM9X25

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• 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
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 2
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• 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: DDR/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

46.16.4.4
Table 46-40. EMAC RMII Timings
Notes:
Figure 46-22. EMAC RMII Mode Signals
46.16.5
46.16.5.1
11054A–ATARM–27-Jul-11
11054A–ATARM–27-Jul-11
Symbol
EMAC
EMAC
EMAC
EMAC
EMAC
EMAC
EMAC
EMAC
21
22
23
24
25
26
27
28
1. See Note
USART in SPI Mode Timings
RMII Mode
Timing conditions
EREFCK
ETX[1:0]
ERX[1:0]
ECRSDV
ETXEN
ERXER
(4)
Parameter
ETXEN toggling from EREFCK rising
ETX toggling from EREFCK rising
Setup for ERX from EREFCK rising
Hold for ERX from EREFCK rising
Setup for ERXER from EREFCK rising
Hold for ERXER from EREFCK rising
Setup for ECRSDV from EREFCK rising
Hold for ECRSDV from EREFCK rising
of
Table
Timings are given assuming a capacitance load on
Table 46-41. Capacitance Load
Supply
3.3V
1.8V
46-38.
EMAC
EMAC
EMAC
23
25
27
MAX
40pF
20pF
EMAC
EMAC
EMAC
26
28
24
Corner
5 pF
5 pF
MIN
Table
46-35.
EMAC
EMAC
Min (ns)
2
2
21
22
4
2
2
4
2
4
(1)
(1)
SAM9X25
SAM9X25
Max (ns)
16
16
(1)
(1)
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