ATMEGA32M1-AU Atmel, ATMEGA32M1-AU Datasheet - Page 312
![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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28.7
28.8
312
PLL Characteristics
SPI Timing Characteristics
ATmega16M1/32M1/64M1
Table 28-6.
.
Table 28-5.
Note:
See
Note:
Symbol
PLL
PLL
PLL
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Figure 28-3 on page 313
IF
F
LT
While connected to external clock or external oscillator, PLL Input Frequency must be selected to
provide outputs with frequency in accordance with driven parts of the circuit (CPU core, PSC...)
In SPI Programming mode the minimum SCK high/low period is:
- 2 t
- 3 t
CLCL
CLCL
SS high to tri-state
SCK high/low
SCK to out high
SCK to SS high
SS low to SCK
SCK high/low
Rise/Fall time
Rise/Fall time
SS low to out
SPI Timing Parameters
PLL Characteristics - V
Description
SCK period
Out to SCK
SCK period
SCK to out
SCK to out
for f
for f
Setup
Setup
Parameter
Input Frequency
PLL Factor
Lock-in Time
Hold
Hold
CK
CK
<12MHz
>12MHz
(1)
and
Figure 28-4 on page 313
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
CC
= 2.7V to 5.5V (unless otherwise noted)
4 × t
2 × t
Min.
10
t
20
20
ck
ck
ck
Min.
for details.
See
0.5
50% duty cycle
Table 18-7 on
page 161
0.5 × t
Typ.
3.6
10
10
10
10
15
15
10
Typ.
sck
64
1
Max.
Max.
64
1600
2
8209D–AVR–11/10
Units
Units
ns
MHz
µS
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