ATmega168 Automotive Atmel Corporation, ATmega168 Automotive Datasheet - Page 277
ATmega168 Automotive
Manufacturer Part Number
ATmega168 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
2.ATMEGA168_AUTOMOTIVE.pdf
(19 pages)
3.ATMEGA168_AUTOMOTIVE.pdf
(340 pages)
Specifications of ATmega168 Automotive
Flash (kbytes)
16 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
16
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
24
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
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
No
Temp. Range (deg C)
-40 to 150
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
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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24.7.14
7530I–AVR–02/10
ATmega168 Boot Loader Parameters
Note:
In
ming are given.
Table 24-9.
Note:
Table 24-10. Read-While-Write Limit, ATmega168
For details about these two section, see
and
Table 24-11. Explanation of Different Variables used in
BOOTSZ1
Section
Read-While-Write section (RWW)
No Read-While-Write section (NRWW)
Variable
PCMSB
Table 24-9
“RWW – Read-While-Write Section” on page 264
1
1
0
0
1. Z15:Z13: always ignored
The different BOOTSZ Fuse configurations are shown in
Z0: should be zero for all SPM commands, byte select for the LPM instruction.
See
Z-pointer during Self-Programming.
BOOTSZ0
through
Boot Size Configuration, ATmega168
Z-pointer, ATmega168
“Addressing the Flash During Self-Programming” on page 269
1
0
1
0
12
Table
Boot
Size
128
words
256
words
512
words
1024
words
24-11, the parameters used in the description of the self program-
Corresponding
Z-value
Pages
16
2
4
8
ATmega48/88/168 Automotive
(1)
“NRWW – No Read-While-Write Section” on page 264
Application
Flash
Section
0x0000 -
0x1F7F
0x0000 -
0x1EFF
0x0000 -
0x1DFF
0x0000 -
0x1BFF
Description
Most significant bit in the Program Counter. (The
Program Counter is 12 bits PC[11:0])
Figure 24-3
Boot
Loader
Flash
Section
0x1F80 -
0x1FFF
0x1F00 -
0x1FFF
0x1E00 -
0x1FFF
0x1C00 -
0x1FFF
Figure
Pages
112
16
24-2.
End
Application
Section
0x1F7F
0x1EFF
0x1DFF
0x1BFF
and the Mapping to the
for details about the use of
Address
0x0000 - 0x1BFF
0x1C00 - 0x1FFF
Boot Reset
Address
(Start Boot
Loader
Section)
0x1F80
0x1F00
0x1E00
0x1C00
277
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