SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 667

• 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

13 Reset Controller (RSTC) ........................................................................ 55
14 Real-time Timer (RTT) ............................................................................ 67
15 Watchdog Timer (WDT) ......................................................................... 73
16 Periodic Interval Timer (PIT) ................................................................. 79
17 Voltage Regulator Mode Controller (VREG) ........................................ 85
18 Memory Controller (MC) ........................................................................ 87
19 Embedded Flash Controller (EFC) ...................................................... 101
6222F–ATARM–14-Jan-11
12.4 Debug and Test Pin Description ..........................................................................51
12.5 Functional Description .........................................................................................52
13.1 Block Diagram .....................................................................................................55
13.2 Functional Description .........................................................................................56
13.3 Reset Controller (RSTC) User Interface ..............................................................63
14.1 Overview ..............................................................................................................67
14.2 Block Diagram .....................................................................................................67
14.3 Functional Description .........................................................................................67
14.4 Real-time Timer (RTT) User Interface .................................................................69
15.1 Overview ..............................................................................................................73
15.2 Block Diagram .....................................................................................................73
15.3 Functional Description .........................................................................................74
15.4 Watchdog Timer (WDT) User Interface ...............................................................76
16.1 Overview ..............................................................................................................79
16.2 Block Diagram .....................................................................................................79
16.3 Functional Description .........................................................................................80
16.4 Periodic Interval Timer (PIT) User Interface ........................................................82
17.1 Overview ..............................................................................................................85
17.2 Voltage Regulator Power Controller (VREG) User Interface ...............................86
18.1 Overview ..............................................................................................................87
18.2 Block Diagram .....................................................................................................87
18.3 Functional Description .........................................................................................88
18.4 External Memory Areas .......................................................................................89
18.5 Memory Controller (MC) User Interface ..............................................................93
19.1 Overview ...........................................................................................................101
19.2 Functional Description .......................................................................................101
19.3 Embedded Flash Controller (EFC ) User Interface ............................................110
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