SAM7S161 Atmel Corporation, SAM7S161 Datasheet - Page 774

• 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

774
SAM7S Series
20 Fast Flash Programming Interface (FFPI) .......................................... 123
21 SAM7 Boot Program ............................................................................ 143
22 Peripheral DMA Controller (PDC) ....................................................... 151
23 Advanced Interrupt Controller (AIC) .................................................. 161
24 Clock Generator ................................................................................... 187
25 Power Management Controller (PMC) ................................................ 191
19.1
19.2
19.3
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
22.1
22.2
22.3
22.4
23.1
23.2
23.3
23.4
23.5
23.6
23.7
23.8
24.1
24.2
24.3
24.4
Overview .......................................................................................................105
Functional Description ...................................................................................105
Embedded Flash Controller (EFC) User Interface .........................................115
Overview ........................................................................................................123
Parallel Fast Flash Programming ..................................................................124
Serial Fast Flash Programming .....................................................................136
Description .....................................................................................................143
Flow Diagram ................................................................................................143
Device Initialization with USB ........................................................................144
Device Initialization without USB ...................................................................144
SAM-BA Boot ................................................................................................145
Hardware and Software Constraints ..............................................................150
Overview ........................................................................................................151
Block Diagram ...............................................................................................151
Functional Description ...................................................................................152
Peripheral DMA Controller (PDC) User Interface .........................................154
Overview ........................................................................................................161
Block Diagram ...............................................................................................161
Application Block Diagram .............................................................................162
AIC Detailed Block Diagram ..........................................................................162
I/O Line Description .......................................................................................162
Product Dependencies ..................................................................................163
Functional Description ...................................................................................164
Advanced Interrupt Controller (AIC) User Interface .......................................176
Overview ........................................................................................................187
Slow Clock RC Oscillator ...............................................................................187
Main Oscillator ...............................................................................................187
Divider and PLL Block ...................................................................................189
6175L–ATARM–28-Jul-11