ATMEGA64-16AI Atmel, ATMEGA64-16AI Datasheet - Page 264

• Manufacturer Part Number: ATMEGA64-16AI
• Description: IC AVR MCU 64K 16MHZ IND 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16AI

• 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-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

2490Q–AVR–06/10
Figure 133. General Boundary-scan Cell used for Signals for Comparator and ADC
Table 103. Boundary-scan Signals for the Analog Comparator
Signal
Name
AC_IDLE
ACO
ACME
ACBG
Direction as
Seen from the
Comparator
Input
Output
Input
Input
Previous
From
Cell
ShiftDR
0
1
ClockDR
Description
Turns off Analog
Comparator
when true
Analog
Comparator
Output
Uses output
signal from ADC
mux when true
Bandgap
Reference
enable
D
UpdateDR
Q
Next
Cell
To
Recommended
Input when Not
in Use
1
Will become
input to µC code
being executed
0
0
D
G
Q
EXTEST
Output Values when
Recommended
Inputs are Used
Depends upon µC
code being executed
0
Depends upon µC
code being executed
Depends upon µC
code being executed
0
1
ATmega64(L)
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