SAM9G25 Atmel Corporation, SAM9G25 Datasheet - Page 10

• Manufacturer Part Number: SAM9G25
• Manufacturer: Atmel Corporation

Specifications of SAM9G25

• Flash (kbytes): 0 Kbytes
• Pin Count: 247
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 105
• Ext Interrupts: 105
• Usb Transceiver: 3
• Usb Speed: Hi-Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 3
• Uart: 7
• Lin: 4
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 12
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: DDR2/LPDDR, SDRAM/LPSDR
• 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
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

4.3
10
I/O Description
SAM9G25
When “Reset State” is mentioned, the configuration is defined by the “Reset State” column of the
Pin Description table.
Table 4-2.
Table 4-1.
GPIO_CLK2
GPIO_CLK
GPIO_ANA
RSTJTAG
EBI_CLK
GPIO_CLK2
I/O Type
GPIO_CLK
GPIO_ANA
EBI_O
RSTJTAG
SYSC
EBI_CLK
GPIO
I/O Type
VBG
USBFS
USBHS
CLOCK
EBI
EBI_O
SYSC
GPIO
VBG
DIB
EBI
I/O Frequency
SAM9G25 I/O Type Assignment and Frequency
SAM9G25 I/O Type Description
(MHz)
1.65-1.95V, 3.0-
1.65-1.95V, 3.0-
1.65-1.95V, 3.0-
Voltage Range
0.25
0.25
133
133
40
54
75
25
66
10
1.65-3.6V
1.65-3.6V
1.65-3.6V
1.65-3.6V
1.65-3.6V
3.0-3.6V
3.0-3.6V
0.9-1.1V
3.0-3.6V
3.0-3.6V
3.0-3.6V
3.6V
3.6V
3.6V
Charge Load
50 (3.3V)
30 (1.8V)
50 (3.3V)
30 (1.8V)
(pF)
10
10
10
10
10
10
10
10
Analog
I/O
I/O
I/O
I/O
I
I
40mA (peak)
Current
Output
16mA,
Reset State
Reset State
Reset State
switchable
switchable
switchable
switchable
switchable
Pull-up
all Address and control lines (output only) except the
NRST, NTRST, BMS, TCK, TDI, TMS, TDO, RTCK
all Data lines (Input/output) except the following
MCI0CK, MCI1CK, SPI0SPCK, SPI1SPCK,
WKUP, SHDN, JTAGSEL, TST, SHDN
all PIO lines except the following
EMACx_ETXCK, ISI_MCK
Reset State
Reset State
Reset State
Pull-down
switchable
switchable
switchable
switchable
Signal Name
ADx, GPADx
following
CK, #CK
VBG
11032AS–ATARM–27-Jul-11
Schmitt Trigger
Reset State
Reset State
switchable
switchable
switchable
switchable