SAM9260 Atmel Corporation, SAM9260 Datasheet - Page 102

• Manufacturer Part Number: SAM9260
• Manufacturer: Atmel Corporation

Specifications of SAM9260

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 210 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 7
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• 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: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Memory Interface
4-26
The ARM9E-S can perform back to back, nonsequential memory cycles. This happens,
for example, when an
succession, as shown in Figure 4-10 on page 4-27.
Copyright © 2000 ARM Limited. All rights reserved.
CLK
DnMREQ,
DSEQ,
DMORE
Address class
signals
WDATA[31:0]
(Write)
RDATA[31:0]
(Read)
STR
instruction and an
Figure 4-9 Nonsequential data memory cycle
Address
N cycle
LDR
instruction are executed in
N cycle
Write data
Read data
ARM DDI 0165B