AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 343
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
- AT90CAN128_AUTOMOTIVE PDF datasheet
- AT90CAN128_AUTOMOTIVE PDF datasheet #2
- AT90CAN128_AUTOMOTIVE PDF datasheet #3
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- Download datasheet (6Mb)
7682C–AUTO–04/08
RESET +12V
RDY/BSY
PAGEL
XTAL1
DATA
Figure 25-2. Addressing the Flash Which is Organized in Pages
Note:
Figure 25-3. Programming the Flash Waveforms
XA1
XA0
BS1
BS2
Note:
WR
OE
1. 1. Set XA1, XA0 to “10”. This enables command loading.
2. Set DATA to “0000 0000”. This is the command for No Operation.
3. Give XTAL1 a positive pulse. This loads the command, and the internal write signals
are reset.
1. PCPAGE and PCWORD are listed in
1. “XX” is don’t care. The letters refer to the programming description above.
0x10
A
PROGRAM COUNTER
ADDR. LOW
PROGRAM MEMORY
B
PAGE
DATA LOW
C
PAGE ADDRESS
WITHIN THE FLASH
DATA HIGH
PCMSB
D
PCPAGE
E
XX
ADDR. LOW
B
Table 25-11 on page
PAGEMSB
DATA LOW
PCWORD
C
(1)
WORD ADDRESS
WITHIN A PAGE
F
DATA HIGH
D
AT90CAN32/64/128
INSTRUCTION WORD
XX
E
340.
PAGE
(1)
ADDR. HIGH
G
XX
H
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
343
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