ATmega169P Automotive Atmel Corporation, ATmega169P Automotive Datasheet - Page 369

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ATmega169P Automotive

Manufacturer Part Number
ATmega169P Automotive
Description
Manufacturer
Atmel Corporation

Specifications of ATmega169P Automotive

Flash (kbytes)
16 Kbytes
Pin Count
64
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
54
Ext Interrupts
17
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Segment Lcd
100
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
1
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
4
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
18 USART ................................................................................................... 168
19 USI – Universal Serial Interface .......................................................... 199
20 AC - Analog Comparator ..................................................................... 211
21 ADC - Analog to Digital Converter ...................................................... 215
4
17.1 Features .............................................................................................................158
17.2 Overview .............................................................................................................158
17.3 SS Pin Functionality ...........................................................................................163
17.4 Data Modes ........................................................................................................164
17.5 Register Description ...........................................................................................165
18.1 Features .............................................................................................................168
18.2 Overview .............................................................................................................168
18.3 Clock Generation ................................................................................................170
18.4 Frame Formats ...................................................................................................173
18.5 USART Initialization ............................................................................................175
18.6 Data Transmission – The USART Transmitter ...................................................177
18.7 Data Reception – The USART Receiver ............................................................180
18.8 Asynchronous Data Reception ...........................................................................185
18.9 Multi-processor Communication Mode ...............................................................188
18.10 USART Register Description ............................................................................190
18.11 Examples of Baud Rate Setting ........................................................................195
19.1 Overview .............................................................................................................199
19.2 Functional Descriptions ......................................................................................200
19.3 Alternative USI Usage ........................................................................................206
19.4 USI Register Descriptions ..................................................................................207
20.1 Analog Comparator Multiplexed Input ................................................................212
20.2 Analog Comparator Register Description ...........................................................213
21.1 Features .............................................................................................................215
21.2 Overview .............................................................................................................215
21.3 Operation ............................................................................................................216
21.4 Starting a Conversion .........................................................................................217
21.5 Prescaling and Conversion Timing .....................................................................218
21.6 Changing Channel or Reference Selection ........................................................220
21.7 ADC Noise Canceler ..........................................................................................221
21.8 ADC Conversion Result ......................................................................................226
21.9 ADC Register Description ...................................................................................227
ATmega169P Automotive
7735A–AVR–07/07

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