SAM7X256 Atmel Corporation, SAM7X256 Datasheet - Page 32

• Manufacturer Part Number: SAM7X256
• Manufacturer: Atmel Corporation

Specifications of SAM7X256

• Flash (kbytes): 256 Kbytes
• Pin Count: 100
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 62
• Ext Interrupts: 62
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 2
• Twi (i2c): 1
• Uart: 3
• Can: 1
• Ssc: 1
• Ethernet: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 64
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

10.4
Table 10-2.
32
I/O Line
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
PA28
PA29
PA30
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PIO Controller A Multiplexing
SAM7X512/256/128
Multiplexing on PIO Controller A
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
Peripheral A
SPI_NPCS0
SPI0_SPCK
SPI0_MISO
SPI0_MOSI
CANRX
CANTX
TWCK
DRXD
RXD0
SCK0
RXD1
SCK1
DTXD
TXD0
RTS0
CTS0
TXD1
RTS1
CTS1
IRQ0
TWD
FIQ
RD
TK
TD
RK
RF
TF
PIO Controller A
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
SPI0_NPCS1
SPI0_NPCS2
SPI0_NPCS3
SPI1_NPCS0
SPI1_NPCS1
SPI1_NPCS2
SPI1_NPCS3
Peripheral B
SPI1_SPCK
SPI1_MOSI
SPI1_MISO
TCLK2
PCK1
PCK3
PCK2
IRQ1
Comments
High-Drive
High-Drive
High-Drive
High-Drive
Application Usage
Function
Comments
6120I–ATARM–06-Apr-11