ATMEGA16A-MUR Atmel, ATMEGA16A-MUR Datasheet - Page 299

• Manufacturer Part Number: ATMEGA16A-MUR
• Description: MCU AVR 16KB FLASH 16MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16A-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8154B–AVR–07/09
.
Table 27-5.
Figure 27-6. SPI Interface Timing Requirements (Master Mode)
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
(Data Output)
(Data Input)
(CPOL = 0)
(CPOL = 1)
SS high to tri-state
MISO
MOSI
SCK
SCK
SCK to out high
SCK to SS high
SS low to SCK
SCK high/low
Rise/Fall time
SCK high/low
Rise/Fall time
SS
SS low to out
SPI Timing Parameters
Description
SCK period
Out to SCK
SCK period
SCK to out
SCK to out
Setup
Setup
Hold
Hold
6
4
MSB
5
MSB
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
7
...
4 • t
2 • t
2 • t
...
Min
10
10
20
SCK
SCK
SCK
See
50% duty cycle
2
0.5 • t
Table 18-5
Typ
3.6
LSB
10
10
10
10
15
15
10
1
SCK
LSB
ATmega16A
2
3
8
Max
1.6
ns
µs
ns
299