AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 371
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
- Current page: 371 of 431
- Download datasheet (6Mb)
Figure 27-3. Two-wire Serial Bus Timing
27.6
7682C–AUTO–04/08
2. Required only for f
3. C
4. f
5. This requirement applies to all AT90CAN32/64/128 Two-wire Serial Interface operation. Other devices connected to the
6. The actual low period generated by the AT90CAN32/64/128 Two-wire Serial Interface is (1/f
7. The actual low period generated by the AT90CAN32/64/128 Two-wire Serial Interface is (1/f
SPI Timing Characteristics
SCL
SDA
Two-wire Serial Bus need only obey the general f
greater than 6 MHz for the low time requirement to be strictly met at f
requirement will not be strictly met for f
bus may communicate at full speed (400 kHz) with other AT90CAN32/64/128 devices, as well as any other device with a
proper t
CK
b
= capacitance of one bus line in pF.
= CPU clock frequency
t
SU;STA
LOW
acceptance margin.
See
Table 27-4.
SCL
10
11
12
1
2
3
4
5
6
7
8
9
Figure 27-4
> 100 kHz.
t
HD;STA
t
t
SCK high/low
SCK to out high
of
LOW
SCK high/low
Rise/Fall time
Rise/Fall time
SS low to out
SPI Timing Parameters
Description
SCK period
SCK period
Out to SCK
SCK to out
and
Setup
Hold
SCL
Figure 27-5
> 308 kHz when f
t
HIGH
t
(1)
HD;DAT
SCL
requirement.
for details.
t
LOW
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
CK
= 8 MHz. Still, AT90CAN32/64/128 devices connected to the
t
SU;DAT
SCL
4 • t
2 • t
Min.
= 100 kHz.
ck
ck
AT90CAN32/64/128
See
50% duty cycle
0.5 • t
Table 16-4
t
Typ.
SU;STO
3.6
SCL
SCL
10
10
10
10
15
sck
t
- 2/f
- 2/f
r
CK
CK
), thus f
), thus the low time
t
Max.
BUF
CK
1.6
must be
ns
µs
371
Related parts for AT90CAN32 Automotive
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
IC MCU AVR 32K FLASH 64-TQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
IC MCU AVR 32K FLASH 64-QFN
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
Manufacturer:
Atmel Corporation
Datasheet:
Part Number:
Description:
MCU AVR 32K FLASH 16MHZ 64-TQFP
Manufacturer:
Atmel
Datasheet:
Part Number:
Description:
Microcontroller with 32K/64K/128K Bytes of ISP Flash and CAN Controller
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
8-bit Microcontroller with 16K/32K/64K Bytes In-System Programmable Flash8-bit Microcontroller with 32K/64K/128K Bytes of ISP Flash and CAN Controller
Manufacturer:
ATMEL [ATMEL Corporation]
Datasheet:
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet: