SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 964

• 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

42.3
Figure 42-1. Analog-to-Digital Converter Block Diagram
Note:
42.4
Table 42-1.
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964
Pin Name
VDDANA
ADVREF
AD0 - AD11
ADTRG
Analog Inputs
with I/O lines
Multiplexed
Dedicated
Analog
Inputs
Block Diagram
1. DMA is sometimes referenced as PDC (Peripheral DMA Controller).
Signal Description
SAM9X25
SAM9X25
VDDANA
ADVREF
ADC Pin Description
ADTRG
AD-
AD-
AD-
AD-
AD-
AD-
GND
PIO
Description
Analog power supply
Reference voltage
Analog input channels
External trigger
Selection
Channels
Trigger
Counter
Timer
Analog-to-Digital
Approximation
ADC cell
Successive
Converter
Register
ADC Controller
Interface
Control
PMC
Logic
User
MCK
CHx
ADC Interrupt
PDC
Interrupt
Controller
11054A–ATARM–27-Jul-11
11054A–ATARM–27-Jul-11
System Bus
Peripheral B ridge
APB