ATMEGA162L-8AC Atmel, ATMEGA162L-8AC Datasheet - Page 264

• Manufacturer Part Number: ATMEGA162L-8AC
• Description: IC MCU AVR 16K 3V 8MHZ 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA162L-8AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• 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
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -

SPI Timing
Characteristics
264
ATmega162(V/U/L)
See Figure 114 and Figure 115 for details.
Table 115. SPI Timing Parameters
Figure 114. SPI Interface Timing Requirements (Master Mode)
(Data Output)
10
12
13
14
15
16
17
18
11
(Data Input)
(CPOL = 0)
(CPOL = 1)
1
2
3
4
5
6
7
8
9
MISO
MOSI
SCK
SCK
SS
SS high to tri-state
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 low to out
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
t
20
ck
ck
ck
ck
50% duty cycle
See Table 68
0.5 • t
2
TBD
TBD
Typ
10
10
10
10
15
15
10
LSB
sck
1
LSB
2
2513C–AVR–09/02
Max
3
8
ns