SAM9G25 Atmel Corporation, SAM9G25 Datasheet - Page 1026

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SAM9G25

Manufacturer Part Number
SAM9G25
Description
Manufacturer
Atmel Corporation
Datasheets

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
44.5.16
Name:
Address:
Access:
Reset:
• P_CH_DIS
Write one to this field to disable the channel. Poll P_CH_S in DMA_CHSR to verify that the preview channel status has
been successfully modified.
• C_CH_DIS
Write one to this field to disabled the channel. Poll C_CH_S in DMA_CHSR to verify that the codec channel status has
been successfully modified.
1026
1026
31
23
15
7
SAM9G25
SAM9G25
DMA Channel Disable Register
DMA_CHDR
0xF804803C
Write-only
0x00000000
30
22
14
6
29
21
13
5
28
20
12
4
27
19
11
3
26
18
10
2
C_CH_DIS
25
17
9
1
11032A–ATARM–27-Jul-11
11032A–ATARM–27-Jul-11
P_CH_DIS
24
16
8
0

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