SAM9G20 Atmel Corporation, SAM9G20 Datasheet - Page 8

• 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

Table 3-1.
8
Signal Name
TCLKx
TIOAx
TIOBx
SPIx_MISO
SPIx_MOSI
SPIx_SPCK
SPIx_NPCS0
SPIx_NPCS1-SPIx_NPCS3
TWD
TWCK
HDPA
HDMA
HDPB
HDMB
DDM
DDP
ETXCK
ERXCK
ETXEN
ETX0-ETX3
ETXER
ERXDV
ERX0-ERX3
ERXER
ECRS
ECOL
EMDC
EMDIO
AT91SAM9G20
Signal Description List (Continued)
Function
TC Channel x External Clock Input
TC Channel x I/O Line A
TC Channel x I/O Line B
Master In Slave Out
Master Out Slave In
SPI Serial Clock
SPI Peripheral Chip Select 0
SPI Peripheral Chip Select
Two-wire Serial Data
Two-wire Serial Clock
USB Host Port A Data +
USB Host Port A Data -
USB Host Port B Data +
USB Host Port B Data -
USB Device Port Data -
USB Device Port Data +
Transmit Clock or Reference Clock
Receive Clock
Transmit Enable
Transmit Data
Transmit Coding Error
Receive Data Valid
Receive Data
Receive Error
Carrier Sense and Data Valid
Collision Detect
Management Data Clock
Management Data Input/Output
Serial Peripheral Interface - SPIx_
Timer/Counter - TCx
Two-Wire Interface
USB Device Port
Ethernet 10/100
USB Host Port
Analog
Analog
Analog
Analog
Analog
Analog
Output
Output
Output
Output
Output
Type
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Active
Level
Low
Low
Comments
MII only, REFCK in RMII
MII only
ETX0-ETX1 only in RMII
MII only
RXDV in MII, CRSDV in RMII
ERX0-ERX1 only in RMII
MII only
MII only
6384E–ATARM–05-Feb-10