ATMEGA32M1-AU Atmel, ATMEGA32M1-AU Datasheet - Page 222
![MPU AVR 32K FLASH 20MHZ 32TQFP](/photos/6/91/69154/313-32-tqfp_sml.jpg)
ATMEGA32M1-AU
Manufacturer Part Number
ATMEGA32M1-AU
Description
MPU AVR 32K FLASH 20MHZ 32TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32M1-AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
CAN, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of I /o
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA32M1-AU
Manufacturer:
TYCO
Quantity:
210
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20.6.9
20.6.10
222
ATmega16M1/32M1/64M1
LINSEL – LIN Data Buffer Selection Register
LINDAT – LIN Data Register
• Bits 7:4 - Res: Reserved
• Bit 3 - LAINC: Auto Increment of Data Buffer Index
• Bits 2:0 - LINDX 2:0: FIFO LIN Data Buffer Index
• Bits 7:0 - LDATA[7:0]: LIN Data In / Data out
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
written to zero when LINSEL is written.
FIFO data buffer is accessed through LINDAT.
– 0 = Auto incrementation of FIFO data buffer index (default)
– 1 = No auto incrementation
– In Write access, data out
– In Read access, data in
These bits are reserved for future use. For compatibility with future devices, they must be
In LIN mode:
In UART mode this field is unused.
In LIN mode: location (index) of the LIN response data byte into the FIFO data buffer. The
In UART mode this field is unused.
In LIN mode: FIFO data buffer port.
In UART mode: data register (no data buffer - no FIFO).
LDATA7
R/W
7
7
0
-
-
-
LDATA6
R/W
6
6
0
-
-
-
LDATA5
R/W
5
5
0
-
-
-
LDATA4
R/W
4
4
0
-
-
-
LDATA3
LAINC
R/W
R/W
3
0
3
0
LDATA2
LINDX2
R/W
R/W
2
0
2
0
LDATA1
LINDX1
R/W
R/W
1
0
1
0
LDATA0
LINDX0
R/W
R/W
0
0
0
0
8209D–AVR–11/10
LINSEL
LINDAT
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