SAM9G45 Atmel Corporation, SAM9G45 Datasheet - Page 161

• Manufacturer Part Number: SAM9G45
• Manufacturer: Atmel Corporation

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

20.2.4
Table 20-2.
6438G–ATARM–19-Apr-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 - EBI_BA1
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 20-3 on page 161
EBI pins.
Table 20-3.
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
Bank Select
DDR2/SDRAM Write 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
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]
SAM9G45
SMC I/O Lines
Active Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
161