SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 937

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SAM9G45

Manufacturer Part Number
SAM9G45
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM9G45

Flash (kbytes)
0 Kbytes
Pin Count
324
Max. Operating Frequency
400 MHz
Cpu
ARM926
Hardware Qtouch Acquisition
No
Max I/o Pins
160
Ext Interrupts
160
Usb Transceiver
3
Usb Speed
Hi-Speed
Usb Interface
Host, Device
Spi
2
Twi (i2c)
2
Uart
5
Lin
4
Ssc
2
Ethernet
1
Sd / Emmc
2
Graphic Lcd
Yes
Video Decoder
No
Camera Interface
Yes
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
440
Resistive Touch Screen
Yes
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
64
Self Program Memory
NO
External Bus Interface
2
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
41.8.2
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• LOWRES: Resolution
• SLEEP: Sleep Mode
• FWUP: Fast Wake Up
• PRESCAL: Prescaler Rate Selection
11053B–ATARM–22-Sep-11
ADCClock = MCK / ( (PRESCAL+1) * 2 )
Value
Value
USEQ
Value
31
23
15
0
1
0
1
0
1
7
ADC Mode Register
NORMAL
SLEEP
Name
Name
FWUP
OFF
ON
30
22
14
ADC_MR
0xF804C004
Read-write
6
BITS_10
BITS_8
Name
Description
Normal Mode: The ADC Core and reference voltage circuitry are kept ON between conversions
Sleep Mode: The ADC Core and reference voltage circuitry are OFF between conversions
Description
Normal Sleep Mode: The sleep mode is defined by the SLEEP bit
Fast Wake Up Sleep Mode: The Voltage reference is ON between conversions and ADC Core is OFF
SLEEP
29
21
13
5
Description
10-bit resolution
8-bit resolution
LOWRES
28
20
12
4
PRESCAL
“ADC Write Protect Mode Register” on page
27
19
11
3
26
18
10
2
TRACKTIM
STARTUP
25
17
9
1
SAM9G35
961.
24
16
8
0
937

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