AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 429
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AT90CAN32 Automotive
Manufacturer Part Number
AT90CAN32 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(431 pages)
2.AT90CAN128_AUTOMOTIVE.pdf
(16 pages)
3.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
Specifications of AT90CAN32 Automotive
Flash (kbytes)
32 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
53
Ext Interrupts
8
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
2
Can
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)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 125
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
8
Input Capture Channels
2
Pwm Channels
7
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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25 Memory Programming ......................................................................... 335
26 Decoupling Capacitors ........................................................................ 364
27 Electrical Characteristics
28 Register Summary ............................................................................... 384
29 AT90CAN32/64/128 Typical Characteristics ...................................... 388
7682C–AUTO–04/08
24.3
24.4
24.5
24.6
24.7
25.1
25.2
25.3
25.4
25.5
25.6
25.7
25.8
25.9
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
27.9
27.10 Parallel Programming Characteristics .............................................................381
29.1
29.2
29.3
29.4
29.5
Read-While-Write and No Read-While-Write Flash Sections .........................320
Boot Loader Lock Bits .....................................................................................323
Entering the Boot Loader Program .................................................................324
Addressing the Flash During Self-Programming .............................................326
Self-Programming the Flash ...........................................................................327
Program and Data Memory Lock Bits .............................................................335
Fuse Bits .........................................................................................................336
Signature Bytes ...............................................................................................338
Calibration Byte ...............................................................................................338
Parallel Programming Overview .....................................................................338
Parallel Programming .....................................................................................341
SPI Serial Programming Overview .................................................................347
SPI Serial Programming .................................................................................348
JTAG Programming Overview ........................................................................351
Absolute Maximum Ratings* ...........................................................................365
DC Characteristics
External Clock Drive Characteristics ...............................................................367
Maximum Speed vs. VCC ...............................................................................368
Two-wire Serial Interface Characteristics .......................................................370
SPI Timing Characteristics ..............................................................................371
CAN Physical Layer Characteristics ...............................................................373
ADC Characteristics(
External Data Memory Characteristics
Active Supply Current .....................................................................................388
Idle Supply Current .........................................................................................390
Power-down Supply Current ...........................................................................394
Power-save Supply Current ............................................................................396
Pin Pull-up .......................................................................................................396
(1)
(1)
.......................................................................................366
(1) ............................................................................................... 365
...................................................................................374
(1)
........................................................376
AT90CAN32/64/128
6
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