ATmega169P Automotive Atmel Corporation, ATmega169P Automotive Datasheet - Page 76

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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
76
ATmega169P Automotive
low. When the SPI is enabled as a Master, the data direction of this pin is controlled by DDB0.
When the pin is forced to be an input, the pull-up can still be controlled by the PORTB0 bit
PCINT8, Pin Change Interrupt Source 8: The PB0 pin can serve as an external interrupt source.
Table 12-7
shown in
MISO signal, while MOSI is divided into SPI MSTR OUTPUT and SPI SLAVE INPUT.
Table 12-7.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Figure 12-5 on page
and
0
0
PB7/OC2A/
PCINT15
0
0
OC2A ENABLE
OC2A
PCINT15 • PCIE1
1
PCINT15 INPUT
Overriding Signals for Alternate Functions in PB7..PB4
Table 12-8
relate the alternate functions of Port B to the overriding signals
71. SPI MSTR INPUT and SPI SLAVE OUTPUT constitute the
PB6/OC1B/
PCINT14
0
0
0
0
OC1B ENABLE
OC1B
PCINT14 • PCIE1
1
PCINT14 INPUT
PB5/OC1A/
PCINT13
0
0
0
0
OC1A ENABLE
OC1A
PCINT13 • PCIE1
1
PCINT13 INPUT
PB4/OC0A/
PCINT12
0
0
0
0
OC0A ENABLE
OC0A
PCINT12 • PCIE1
1
PCINT12 INPUT
7735B–AVR–12/07

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