SAM9G46 Atmel Corporation, SAM9G46 Datasheet - Page 297
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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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25.4
Table 25-1.
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
Name
EBI_D0 - EBI_D31
EBI_A0 - EBI_A25
EBI_NWAIT
EBI_NCS0 - EBI_NCS5
EBI_NWR0 - EBI_NWR3
EBI_NRD
EBI_NWE
EBI_NBS0 - EBI_NBS3
EBI_NANDCS
EBI_NANDOE
EBI_NANDWE
EBI_SDCK, EBI_SDCK#
EBI_SDCKE
EBI_SDCS
EBI_BA0 - 2
EBI_SDWE
EBI_RAS - EBI_CAS
EBI_SDA10
I/O Lines Description
EBI I/O Lines Description
The connection of some signals through the MUX logic is not direct and depends on the Memory
Controller in use at the moment.
Table 25-2 on page 297
EBI pins.
Table 25-2.
EBI_NWR1/NBS1/CFIOR
EBI_A0/NBS0
EBI_A1/NBS2/NWR2
EBI_A[11:2]
EBI_SDA10
EBI_A12
EBI_A[14:13]
EBI_A[25:15]
EBI_D[31:0]
Chip Select Lines
Read Signal
NAND Flash Chip Select Line
NAND Flash Output Enable
NAND Flash Write Enable
DDR2/SDRAM Differential Clock
DDR2/SDRAM Clock Enable
SDRAM Address 10 Line
Function
Data Bus
Address Bus
External Wait Signal
Write Signals
Write Enable
Byte Mask Signals
DDR2/SDRAM Controller Chip Select Line
Bank Select
DDR2/SDRAM Write Enable
Row and Column Signal
EBI Pins and Memory Controllers I/O Lines Connections
EBIx Pins
EBI for NAND Flash Support
DDR2/SDRAM Controller
details the connections between the two Memory Controllers and the
SMC
EBI
NBS1
Not Supported
Not Supported
SDRAMC_A[9:0]
SDRAMC_A10
Not Supported
SDRAMC_A[12:11]
Not Supported
D[31:0]
SDRAM I/O Lines
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
I/O
NWR1
SMC_A0
SMC_A1
SMC_A[11:2]
Not Supported
SMC_A12
SMC_A[14:13]
SMC_A[25:15]
D[31:0]
SAM9G35
SAM9G35
SMC I/O Lines
Active Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
297
297
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