SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 1244

• Manufacturer Part Number: SAM9G20
• Manufacturer: Atmel Corporation

Specifications of SAM9G20

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 400 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): 95
• 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): 0.9 to 1.1
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Figure 46-9. SPI Slave mode 1 and 2
Figure 46-10. SPI Slave mode - NPCS timings
Table 46-36. SPI Timings with 3.3V Peripheral Supply
1244
1244
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPCK
0
1
2
3
4
5
SAM9G35
SAM9G35
NPCS0
SPCK
MISO
MOSI
Parameter
SPI Clock
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
(CPOL = 0)
(CPOL = 1)
MISO
SPCK
SPCK
SPI
12
SPI
SPI
SPI
16
12
14
SPI
SPI
9
6
SPI
9
SPI
Master Mode
Slave Mode
10
Cond
SPI
11
13.3
12.8
Min
0
0
0
0
SPI
SPI
15
13
Max
7.4
7.6
66
SPI
13
11053B–ATARM–22-Sep-11
11053B–ATARM–22-Sep-11
Units
MHz
ns
ns
ns
ns
ns
ns