SAM9XE512 Atmel Corporation, SAM9XE512 Datasheet - Page 824

• Manufacturer Part Number: SAM9XE512
• Manufacturer: Atmel Corporation

Specifications of SAM9XE512

• Flash (kbytes): 512 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 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): 2
• Uart: 6
• 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): 32
• 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
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Table 43-40. SPI Timings
Note:
824
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
CLK
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C
LOAD
AT91SAM9XE128/256/512 Preliminary
is 8 pF for MISO and 6 pF for SPCK and MOSI.
Parameter
SPCK frequency
MISO Setup time before SPCK rises
MISO Hold time after SPCK rises
SPCK rising to MOSI
MISO Setup time before SPCK falls
MISO Hold time after SPCK falls
SPCK falling to MOSI
SPCK falling to MISO
MOSI Setup time before SPCK rises
MOSI Hold time after SPCK rises
SPCK rising to MISO
MOSI Setup time before SPCK falls
MOSI Hold time after SPCK falls
NPCS0 setup to SPCK rising
NPCS0 hold after SPCK falling
NPCS0 setup to SPCK falling
NPCS0 hold after SPCK rising
NPCS0 falling to MISO valid
Figure 43-9. SPI Slave Mode 1 and 2
SPCK
MISO
MOSI
Master Mode
Slave Mode
SPI
9
Cond
SPI
10
5.14 + 0.5* t
5.72 + 0.5*t
4.7 + 0.5* t
5.8 + 0.5*t
SPI
0.091
-0.16
5.33
1.41
5.33
1.41
7.02
4.97
Min
0
0
0
0
11
CPMCK
CPMCK
CPMCK
CPMCK
15.7 + 0.5*t
14.8 +0.5* t
15.4 + 0.5*t
14.5 + 0.5*t
18.55
Max
0.44
0.15
14.7
14.7
47
6254C–ATARM–22-Jan-10
CPMCK
CPMCK
CPMC
CPMC
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns