ATMEGA169L-8MI Atmel, ATMEGA169L-8MI Datasheet - Page 299

• Manufacturer Part Number: ATMEGA169L-8MI
• Description: IC MCU AVR 16K LV 8MHZ IND 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA169L-8MI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 53
• 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-MLF®, 64-QFN
• For Use With: ATAVRISP2 - PROGRAMMER AVR IN SYSTEMATAVRBFLY - KIT EVALUATION AVR BUTTERFLYATSTK502 - MOD EXPANSION AVR STARTER 500
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA169L-4MI; ATMEGA169L-4MI

External Clock Drive
Waveforms
External Clock Drive
SPI Timing
Characteristics
2514H–AVR–05/03
Figure 134. External Clock Drive Waveforms
Table 132. External Clock Drive
See Figure 135 and Figure 136 for details.
Table 133. SPI Timing Parameters
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
10
11
12
1
2
3
4
5
6
7
8
9
t
CLCL
CLCL
V
SCK to out high
Parameter
Oscillator
Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period
from one clock
cycle to the next
SCK high/low
IL1
SCK high/low
Rise/Fall time
Rise/Fall time
SS low to out
Description
SCK period
SCK period
Out to SCK
SCK to out
V
Setup
IH1
Hold
(1)
1000
V
Min.
400
400
CC
0
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
=1.8-5.5V
Max.
2.0
2.0
1
2
4 • t
2 • t
Min
ck
ck
Min.
V
125
50
50
0
CC
=2.7-5.5V
50% duty cycle
See Table 69
Max.
1.6
1.6
ATmega169V/L
8
2
0.5 • t
Typ
3.6
1.6
10
10
10
10
15
sck
Min.
V
62.5
25
25
CC
0
=4.5-5.5V
Max
Max.
0.5
0.5
16
2
Units
ns
µs
MHz
ns
ns
ns
299
%
s
s