SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 561

• Manufacturer Part Number: SAM7L128
• Manufacturer: Atmel Corporation

Specifications of SAM7L128

• Flash (kbytes): 128 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 36 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 80
• Ext Interrupts: 80
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Segment Lcd: 40
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 460
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 6
• Self Program Memory: YES
• 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): 1.8 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

6257A–ATARM–20-Feb-08
DRAFT
25 Power Management Controller (PMC) ................................................ 218
26 Debug Unit (DBGU) .............................................................................. 243
27 Parallel Input Output Controller (PIO) ................................................ 267
28 Serial Peripheral Interface (SPI) ......................................................... 293
29 Two Wire Interface (TWI) ..................................................................... 319
24.6
25.1
25.2
25.3
25.4
25.5
25.6
25.7
25.8
25.9
25.10
26.1
26.2
26.3
26.4
26.5
27.1
27.2
27.3
27.4
27.5
27.6
28.1
28.2
28.3
28.4
28.5
28.6
28.7
Divider and PLL Block ...................................................................................216
Overview ........................................................................................................218
Master Clock Controller .................................................................................218
Processor Clock Controller ............................................................................219
Peripheral Clock Controller ............................................................................219
Programmable Clock Output Controller .........................................................219
The Fast Startup ............................................................................................220
Programming Sequence ................................................................................220
Clock Switching Details .................................................................................224
Power Management Controller (PMC) User Interface ..................................227
PMC Fast Startup Mode Register ..................................................................242
Overview ........................................................................................................243
Block Diagram ...............................................................................................244
Product Dependencies ..................................................................................245
UART Operations ..........................................................................................245
Debug Unit (DBGU) User Interface ..............................................................252
Overview ........................................................................................................267
Block Diagram ...............................................................................................268
Product Dependencies ..................................................................................269
Functional Description ...................................................................................270
I/O Lines Programming Example ...................................................................274
Parallel Input/Output Controller (PIO) User Interface ....................................276
Overview ........................................................................................................293
Block Diagram ...............................................................................................294
Application Block Diagram .............................................................................294
Signal Description .........................................................................................295
Product Dependencies ..................................................................................295
Functional Description ...................................................................................296
Serial Peripheral Interface (SPI) User Interface ............................................305
AT91SAM7L128/64 Preliminary
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