ATMEGA64-16MJ Atmel, ATMEGA64-16MJ Datasheet - Page 266

• Manufacturer Part Number: ATMEGA64-16MJ
• Description: IC MCU AVR 64K 5V 16MHZ 64-QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16MJ

• 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: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2490Q–AVR–06/10
Table 104. Boundary-scan Signals for the ADC
Signal
Name
COMP
ACLK
ACTEN
ADCBGEN
ADCEN
AMPEN
DAC_9
DAC_8
DAC_7
DAC_6
DAC_5
DAC_4
DAC_3
DAC_2
DAC_1
DAC_0
EXTCH
G10
G20
Direction
as Seen
from the
ADC
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Description
Comparator Output
Clock signal to gain
stages implemented
as Switch-cap filters
Enable path from
gain stages to the
Comparator
Enable Band-gap
reference as
negative input to
Comparator
Power-on signal to
the ADC
Power-on signal to
the gain stages
value to DAC
Bit eight of digital
value to DAC
Bit seven of digital
value to DAC
value to DAC
value to DAC
value to DAC
value to DAC
value to DAC
to DAC
to DAC
Connect ADC
channels 0 - 3 to
bypass path around
gain stages
Enable 10x gain
Enable 20x gain
Bit nine of digital
Bit six of digital
Bit five of digital
Bit four of digital
Bit three of digital
Bit two of digital
Bit 1 of digital value
Bit 0 of digital value
(1)
Recommended
Input when not
in Use
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
Recommended Inputs
are Used, and CPU is
Output Values when
not Using the ADC
ATmega64(L)
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
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