SAM9263 Atmel Corporation, SAM9263 Datasheet - Page 165

• Manufacturer Part Number: SAM9263
• Manufacturer: Atmel Corporation

Specifications of SAM9263

• Flash (kbytes): 0 Kbytes
• Pin Count: 324
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 160
• Ext Interrupts: 160
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Can: 1
• Ssc: 2
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: Yes
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 96
• Self Program Memory: NO
• External Bus Interface: 2
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

21.2.2
Figure 21-2. Organization of the External Bus Interface 1
6249I–ATARM–3-Oct-11
Bus Matrix
Address Decoders
External Bus Interface 1
AHB
Figure 21-2
shows the organization of the External Bus Interface 1.
Chip Select
Assignor
APB
Controller
Controller
Memory
SDRAM
External Bus Interface 1
Static
User Interface
NAND Flash
Controller
Logic
ECC
Logic
MUX
PIO
AT91SAM9263
A21/NANDALE
A22/NANDCLE
D[15:0]
A0/NBS0
A1/NWR2/NBS2
A[15:2], A[20:18]
A16/BA0
A17/BA1
NCS0
NRD
NWR0/NWE
NWR1/NBS1
SDWE
SDA10
NANDOE
NANDWE
D[31:16]
NWR3/NBS3
NCS1/SDCS
NCS2/NANDCS
SDCK
SDCKE
NWAIT
RAS
CAS
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