ATmega32M1 Automotive Atmel Corporation, ATmega32M1 Automotive Datasheet - Page 195
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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: 195 of 367
- Download datasheet (7Mb)
16.10.12 CAN Timer Registers - CANTIML and CANTIMH
16.10.13 CAN TTC Timer Registers - CANTTCL and CANTTCH
16.10.14 CAN Transmit Error Counter Register - CANTEC
16.10.15 CAN Receive Error Counter Register - CANREC
16.10.16 CAN Highest Priority MOb Register - CANHPMOB
7647G–AVR–09/11
• Bits 15:0 - CANTIM15:0: CAN Timer Count
CAN timer counter range 0 to 65,535.
• Bits 15:0 - TIMTTC15:0: TTC Timer Count
CAN TTC timer counter range 0 to 65,535.
• Bit 7:0 – TEC7:0: Transmit Error Count
CAN transmit error counter range 0 to 255.
• Bit 7:0 – REC7:0: Receive Error Count
CAN receive error counter range 0 to 255.
• Bit 7:4 – HPMOB3:0: Highest Priority MOb Number
MOb having the highest priority in CANSIT registers.
If CANSIT = 0 (no MOb), the return value is 0xF.
Note:
Initial Value
Read/Write
Initial Value
Read/Write
Initial Value
Initial Value
Initial Value
Read/Write
Read/Write
Read/Write
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Do not confuse “MOb priority” and “Message ID priority”-
CANTIM15 CANTIM14 CANTIM13 CANTIM12 CANTIM11 CANTIM10 CANTIM9
CANTIM7
TIMTTC15
TIMTTC7
HPMOB3
15
R
7
0
15
R
7
0
TEC7
REC7
R
R
R
7
0
7
0
7
1
CANTIM6
TIMTTC14
TIMTTC6
HPMOB2
14
R
TEC6
REC6
6
0
14
R
6
0
R
R
R
6
0
6
0
6
1
CANTIM5
TIMTTC13
TIMTTC5
HPMOB1
TEC5
REC5
13
R
13
5
0
R
5
0
R
R
5
0
R
5
1
5
0
Atmel ATmega16/32/64/M1/C1
CANTIM4
TIMTTC12
HPMOB0
TIMTTC4
TEC4
REC4
12
R
12
4
0
R
R
R
4
0
R
4
1
4
0
4
0
CANTIM3
TIMTTC11
TIMTTC3
CGP3
TEC3
REC3
R/W
3
0
R
11
3
0
R
3
0
R
11
3
0
R
3
0
CGP2
CANTIM2
TIMTTC10
R/W
TIMTTC2
TEC2
REC2
See “Message Objects” on page 178.
2
0
R
2
0
R
2
0
10
10
R
2
0
R
2
0
CGP1
R/W
CANTIM1
TEC1
TIMTTC1
TIMTTC9
REC1
1
0
R
1
0
R
1
0
R
R
1
9
0
1
9
0
CGP0
R/W
CANTIM8
TIMTTC0
TIMTTC8
CANTIM0
0
0
TEC0
REC0
R
0
0
R
0
0
R
0
8
0
R
0
8
0
CANHPMOB
CANTTCH
CANTTCL
CANTEC
CANREC
CANTIMH
CANTIML
195
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