SAM9G25 Atmel Corporation, SAM9G25 Datasheet - Page 920
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SAM9G25
Manufacturer Part Number
SAM9G25
Description
Manufacturer
Atmel Corporation
Datasheets
1.SAM9261.pdf
(248 pages)
2.SAM9261.pdf
(1274 pages)
3.SAM9261.pdf
(43 pages)
4.SAM9G25.pdf
(1147 pages)
5.SAM9G25.pdf
(53 pages)
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
- SAM9261 PDF datasheet
- SAM9261 PDF datasheet #2
- SAM9261 PDF datasheet #3
- SAM9G25 PDF datasheet #4
- SAM9G25 PDF datasheet #5
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41.3
Figure 41-1. Analog-to-Digital Converter Block Diagram
Note:
41.4
Table 41-1.
920
920
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
SAM9G25
SAM9G25
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
11032A–ATARM–27-Jul-11
11032A–ATARM–27-Jul-11
System Bus
Peripheral B ridge
APB
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