SAM7S161 Atmel Corporation, SAM7S161 Datasheet - Page 776

• Manufacturer Part Number: SAM7S161
• Manufacturer: Atmel Corporation

Specifications of SAM7S161

• Flash (kbytes): 16 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• 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): 4
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• 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: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

776
SAM7S Series
30 Two Wire Interface (TWI) SAM7S161/16 ............................................. 315
31 Universal Synchronous Asynchronous Receiver Transceiver
32 Synchronous Serial Controller (SSC) ................................................ 405
33 Timer Counter (TC) .............................................................................. 443
(USART) ................................................................................................ 355
29.5
29.6
29.7
30.1
30.2
30.3
30.4
30.5
30.6
30.7
30.8
30.9
30.10
31.1
31.2
31.3
31.4
31.5
31.6
31.7
32.1
32.2
32.3
32.4
32.5
32.6
32.7
32.8
33.1
Product Dependencies ..................................................................................292
Functional Description ...................................................................................293
Two-wire Interface (TWI) User Interface .......................................................305
Overview ........................................................................................................315
List of Abbreviations ......................................................................................315
Block Diagram ...............................................................................................316
Application Block Diagram .............................................................................316
Product Dependencies ..................................................................................317
Functional Description ...................................................................................317
Master Mode ..................................................................................................319
Multi-master Mode .........................................................................................330
Slave Mode ....................................................................................................333
Two-wire Interface (TWI) User Interface .......................................................341
Overview ........................................................................................................355
Block Diagram ...............................................................................................356
Application Block Diagram .............................................................................357
I/O Lines Description ....................................................................................358
Product Dependencies ..................................................................................359
Functional Description ...................................................................................360
Universal Synchronous Asynchronous Receiver Transmitter (USART)
User Interface ...............................................................................................385
Description .....................................................................................................405
Block Diagram ...............................................................................................406
Application Block Diagram .............................................................................406
Pin Name List ................................................................................................407
Product Dependencies ..................................................................................407
Functional Description ...................................................................................407
SSC Application Examples ............................................................................419
Syncrhronous Serial Controller (SSC) User Interface ...................................421
Overview ........................................................................................................443
6175L–ATARM–28-Jul-11