SAM9263 Atmel Corporation, SAM9263 Datasheet - Page 243

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SAM9263

Manufacturer Part Number
SAM9263
Description
Manufacturer
Atmel Corporation
Datasheets

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
Figure 22-29. NWAIT Assertion in Read Access: Ready Mode (EXNW_MODE = 11)
6249I–ATARM–3-Oct-11
internally synchronized
NWAIT signal
NBS0, NBS1,
NBS2, NBS3,
A0,A1
A[25:2]
NWAIT
MCK
NCS
NRD
6
Assertion is ignored
5
6
5
4
3
4
EXNW_MODE = 11(Ready mode)
READ_MODE = 0 (NCS_controlled)
NRD_PULSE = 7
NCS_RD_PULSE =7
Read cycle
3
2
2
1
0
1
Wait STATE
0
1
AT91SAM9263
0
Assertion is ignored
219

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