AT90PWM1 Atmel Corporation, AT90PWM1 Datasheet - Page 294
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AT90PWM1
Manufacturer Part Number
AT90PWM1
Description
Manufacturer
Atmel Corporation
Specifications of AT90PWM1
Flash (kbytes)
8 Kbytes
Pin Count
24
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
8
Hardware Qtouch Acquisition
No
Max I/o Pins
19
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Spi
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
2
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 105
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
4
Output Compare Channels
12
Input Capture Channels
1
Pwm Channels
7
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT90PWM1-16SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT90PWM161-16MN
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT90PWM161-WN
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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AT90PWM1
17 Serial Peripheral Interface – SPI ......................................................... 166
18 Analog Comparator ............................................................................. 176
19 Analog to Digital Converter - ADC ..................................................... 181
20 debugWIRE On-chip Debug System .................................................. 204
21 Boot Loader Support – Read-While-Write Self-Programming ......... 205
22 Memory Programming ......................................................................... 219
17.1 Features ............................................................................................................166
17.2 SS Pin Functionality ..........................................................................................171
17.3 Data Modes .......................................................................................................174
18.1 Overview ............................................................................................................176
18.2 Analog Comparator Register Description ..........................................................177
19.1 Features ............................................................................................................181
19.2 Operation ...........................................................................................................183
19.3 Starting a Conversion ........................................................................................183
19.4 Prescaling and Conversion Timing ....................................................................184
19.5 Changing Channel or Reference Selection .......................................................186
19.6 ADC Noise Canceler .........................................................................................188
19.7 ADC Conversion Result .....................................................................................192
19.8 ADC Register Description ..................................................................................194
19.9 Amplifier .............................................................................................................199
19.10 Amplifier Control Registers ..............................................................................202
20.1 Features ............................................................................................................204
20.2 Overview ............................................................................................................204
20.3 Physical Interface ..............................................................................................204
20.4 Software Break Points .......................................................................................205
20.5 Limitations of debugWIRE .................................................................................205
20.6 debugWIRE Related Register in I/O Memory ....................................................205
21.1 Boot Loader Features ........................................................................................206
21.2 Application and Boot Loader Flash Sections .....................................................206
21.3 Read-While-Write and No Read-While-Write Flash Sections ............................206
21.4 Boot Loader Lock Bits .......................................................................................209
21.5 Entering the Boot Loader Program ....................................................................210
21.6 Addressing the Flash During Self-Programming ...............................................212
21.7 Self-Programming the Flash ..............................................................................213
4378C–AVR–09/08
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