AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 372

• Manufacturer Part Number: AT90CAN32 Automotive
• Manufacturer: Atmel Corporation

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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Table 27-4.
Note:
Figure 27-4. SPI Interface Timing Requirements (Master Mode)
Figure 27-5. SPI Interface Timing Requirements (Slave Mode)
13
14
15
16
17
18
In SPI Programming mode the minimum SCK high/low period is:
- 2 t
- 3 t
(Data Output)
(Data Output)
(Data Input)
(Data Input)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
CLCL
CLCL
SS high to tri-state
SCK to SS high
SS low to SCK
SPI Timing Parameters (Continued)
Description
MISO
MO SI
MO SI
MISO
SCK to out
for f
for f
SCK
SCK
SCK
SCK
SS
SS
Setup
Hold
CK
CK
< 12 MHz
>12 MHz
9
18
13
6
4
MSB
MSB
5
MSB
MSB
14
Mode
Slave
Slave
Slave
Slave
Slave
Slave
15
7
2 • t
Min.
10
20
t
ck
...
ck
...
...
...
Typ.
11
15
10
2
LSB
10
1
LSB
LSB
LSB
11
2
Max.
12
7682C–AUTO–04/08
3
16
8
X
17
ns