SAM9G15 Atmel Corporation, SAM9G15 Datasheet - Page 441

• Manufacturer Part Number: SAM9G15
• Manufacturer: Atmel Corporation

Specifications of SAM9G15

• 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: 6
• Lin: 4
• Ssc: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: Yes
• 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

Figure 30-19. Self Refresh Mode Exit
Figure 30-20. Self Refresh and Automatic Update
11052C–ATARM–21-Nov-11
COMMAND
DQS[1:0]
DM[1:0]
SDCLK
BA[1:0]
D[15:0]
A[12:0]
COMMAND
CKE
BA[1:0]
A[12:0]
SDCLK
CKE
clock must be stable
before exiting self refresh mode
NOP
0
3
NOP
PRCHG
0
Trp
NOP
Pasr-Tcr-Ds
MRS
2
Tmrd
NOP
Update Extended Mode
register
ARFSH
TXNRD/TXSRD
TXSR
TXSR
Enter Self Refresh
Mode
Exit Self Refresh mode
(DDR device)
(Low-power DDR1 device)
(Low-power SDR, SDR-SDRAM device)
NOP
VALID
SAM9G15
NOP
DaDb
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