ATMEGA165-16AU Atmel, ATMEGA165-16AU Datasheet - Page 283

• Manufacturer Part Number: ATMEGA165-16AU
• Description: IC AVR MCU 16K 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165-16AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• 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: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2573G–AVR–07/09
Table 118. SPI Timing Parameters
Note:
Figure 130. SPI Interface Timing Requirements (Master Mode)
Figure 131. SPI Interface Timing Requirements (Slave Mode)
(Data Output)
(Data Output)
13
14
15
16
17
18
(Data Input)
(Data Input)
(CPOL = 0)
(CPOL = 1)
(CPOL = 0)
(CPOL = 1)
MISO
MOSI
MOSI
MISO
1. In SPI Programming mode the minimum SCK high/low period is:
SCK
SCK
SCK
SCK
SS
SS
SS high to tri-state
- 2 t
- 3 t
SCK to SS high
SS low to SCK
Description
SCK to out
CLCL
CLCL
Setup
Hold
9
for f
for f
13
6
4
MSB
CK
CK
MSB
< 12 MHz
> 12 MHz
5
MSB
MSB
14
15
Mode
Slave
Slave
Slave
Slave
Slave
Slave
7
...
20 • t
...
...
Min
...
10
t
20
ck
ck
11
2
Typ
ATmega165/V
15
10
LSB
10
1
LSB
LSB
LSB
11
2
12
Max
3
16
8
X
17
ns
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