ATmega32M1 Automotive Atmel Corporation, ATmega32M1 Automotive Datasheet - Page 321
ATmega32M1 Automotive
Manufacturer Part Number
ATmega32M1 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
2.ATMEGA16M1_AUTOMOTIVE.pdf
(12 pages)
3.ATMEGA16M1_AUTOMOTIVE.pdf
(25 pages)
4.ATMEGA16M1_AUTOMOTIVE.pdf
(367 pages)
Specifications of ATmega32M1 Automotive
Flash (kbytes)
32 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
27
Ext Interrupts
27
Usb Speed
No
Usb Interface
No
Spi
1
Uart
1
Can
1
Lin
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
4
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
Yes
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 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
2
Output Compare Channels
14
Input Capture Channels
1
Pwm Channels
10
32khz Rtc
No
Calibrated Rc Oscillator
Yes
- AT90CAN128_AUTOMOTIVE PDF datasheet
- ATMEGA16M1_AUTOMOTIVE PDF datasheet #2
- ATMEGA16M1_AUTOMOTIVE PDF datasheet #3
- ATMEGA16M1_AUTOMOTIVE PDF datasheet #4
- Current page: 321 of 367
- Download datasheet (7Mb)
26.7
7647G–AVR–09/11
SPI Timing Characteristics
See
Table 26-4.
Note:
Figure 26-3. SPI Interface Timing Requirements (Master Mode)
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Figure 26-3
(Data Output)
In SPI Programming mode the minimum SCK high/low period is:
- 2 t
- 3 t
(Data Input)
(CPOL = 0)
(CPOL = 1)
SS high to tri-state
CLCL
CLCL
SCK to out high
SCK high/low
SCK to SS high
SS low to SCK
MISO
MOSI
Rise/Fall time
Rise/Fall time
SCK high/low
SS low to out
Description
SCK
SCK
SCK period
SCK period
Out to SCK
SCK to out
SCK to out
SPI Timing Parameters
SS
for f
for f
Setup
Setup
and
Hold
Hold
CK
CK
Figure 26-4
< 12MHz
>12MHz
(1)
6
4
MSB
5
MSB
for details.
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Atmel ATmega16/32/64/M1/C1
7
4 • t
2 • t
Min.
10
20
20
t
ck
...
ck
ck
...
See
50% duty cycle
0.5 • t
Table 15-4
Typ.
3.6
2
10
10
10
10
15
15
10
sck
LSB
1
LSB
2
Max.
1600
3
8
ns
321
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