ATMEGA128-16MN Atmel, ATMEGA128-16MN Datasheet - Page 234

• Manufacturer Part Number: ATMEGA128-16MN
• Description: MCU AVR 128KB FLASH 16MHZ 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128-16MN

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-MLF®, 64-QFN
• Processor Series: ATMEGA128x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCUATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

234
ATmega128
Figure 110. ADC Timing Diagram, First Conversion (Single Conversion Mode)
Figure 111. ADC Timing Diagram, Single Conversion
Figure 112. ADC Timing Diagram, Free Running Conversion
Cycle Number
ADC Clock
ADSC
ADIF
ADCH
ADCL
Cycle Number
ADC Clock
ADEN
ADSC
ADIF
ADCH
ADCL
Cycle Number
ADC Clock
ADSC
ADIF
ADCH
ADCL
1
1
2
MUX and REFS
Update
2
MUX and REFS
Update
Conversion
Complete
12
3
One Conversion
13
Sample & Hold
11
4
14
5
12
15
6
Sample &Hold
16
13
First Conversion
7
17
One Conversion
Next Conversion
1
18
8
MSB of Result
LSB of Result
19
9
2
MUX and REFS
Update
20
Conversion
10
Complete
21
3
11
Conversion
22
Complete
Sample & Hold
4
12
23
24
13
25
MSB of Result
MSB of Result
LSB of Result
Next Conversion
1
MUX and REFS
Update
Next
Conversion
MUX and REFS
Update
1
LSB of Result
2467V–AVR–02/11
2
2
3
3