SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 672

• Manufacturer Part Number: SAM7SE256
• Manufacturer: Atmel Corporation

Specifications of SAM7SE256

• Flash (kbytes): 256 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 48 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 88
• Ext Interrupts: 88
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Ssc: 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): 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): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

39 Analog-to-Digital Converter (ADC) ..................................................... 597
40 SAM7SE512/256/32 Electrical Characteristics .................................. 615
41 SAM7SE512/256/32 Mechanical Characteristics ............................... 645
42 SAM7SE512/256/32 Ordering Information ......................................... 649
43 SAM7SE512/256/32 Errata ................................................................... 651
44 Revision History ................................................................................... 659
viii
38.6 USB Device Port (UDP) User Interface .............................................................573
39.1 Overview ............................................................................................................597
39.2 Block Diagram ...................................................................................................597
39.3 Signal Description ..............................................................................................598
39.4 Product Dependencies ......................................................................................598
39.5 Functional Description .......................................................................................599
39.6 Analog-to-digital Converter (ADC) User Interface .............................................604
40.1 Absolute Maximum Ratings ...............................................................................615
40.2 DC Characteristics .............................................................................................616
40.3 Power Consumption ..........................................................................................619
40.4 Crystal Oscillators Characteristics .....................................................................621
40.5 PLL Characteristics ...........................................................................................624
40.6 USB Transceiver Characteristics .......................................................................625
40.7 ADC Characteristics .........................................................................................627
40.8 AC Characteristics .............................................................................................628
41.1 Package Drawings .............................................................................................646
41.2 Soldering Profile ................................................................................................648
43.1 Marking ..............................................................................................................651
43.2 SAM7SE512/256/32 Errata - Rev. A Parts ........................................................652
SAM7SE512/256/32
6222F–ATARM–14-Jan-11