SAM9G46 Atmel Corporation, SAM9G46 Datasheet - Page 455
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SAM9G46
Manufacturer Part Number
SAM9G46
Description
Manufacturer
Atmel Corporation
Datasheets
1.SAM9261.pdf
(248 pages)
2.SAM9261.pdf
(1274 pages)
3.SAM9261.pdf
(43 pages)
4.SAM9G46.pdf
(58 pages)
Specifications of SAM9G46
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
AES/DES
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
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30.7
The User Interface is connected to the APB bus.
The DDRSDRC is programmed using the registers listed in
Table 30-16. Register Mapping
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
Offset
0x00
0x60-0xE0
0x04
0x08
0x0C
0x10
0x14
0x18
0x1C
0x20
0x24
0x2C
0x54-0x58
0xE4
0xE8
DDR SDR SDRAM Controller (DDRSDRC) User Interface
Register
DDRSDRC Mode Register
DDRSDRC Refresh Timer Register
DDRSDRC Configuration Register
DDRSDRC Timing Parameter 0 Register
DDRSDRC Timing Parameter 1 Register
DDRSDRC Timing Parameter 2 Register
Reserved
DDRSDRC Low-power Register
DDRSDRC Memory Device Register
DDRSDRC DLL Information Register
DDRSDRC High Speed Register
Reserved
Reserved
DDRSDRC Write Protect Mode Register
DDRSDRC Write Protect Status Register
Name
DDRSDRC_MR
DDRSDRC_RTR
DDRSDRC_CR
DDRSDRC_TPR0
DDRSDRC_TPR1
DDRSDRC_TPR2
–
DDRSDRC_LPR
DDRSDRC_MD
DDRSDRC_DLL
DDRSDRC_HS
-
–
DDRSDRC_WPMR
DDRSDRC_WPSR
Table 30-16
Access
Read-write
Read-write
Read-write
Read-write
Read-write
Read-write
–
Read-write
Read-write
Read-only
Read-write
-
–
Read-write
Read-only
SAM9G35
SAM9G35
Reset
0x00000000
0x00000000
0x7024
0x20227225
0x3c80808
0x2062
–
0x10000
0x10
0x00000001
0x0
-
–
0x00000000
0x00000000
455
455
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