ATMEGA64L-8AUR Atmel, ATMEGA64L-8AUR Datasheet - Page 255
ATMEGA64L-8AUR
Manufacturer Part Number
ATMEGA64L-8AUR
Description
IC MCU AVR 64K 8MHZ 3V 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA64L-8AUR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Manufacturer
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Price
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Device Identification
Register
Version
Part Number
Manufacturer ID
2490Q–AVR–06/10
controller state. The Bypass Register can be used to shorten the scan chain on a system when
the other devices are to be tested.
Figure 125
Figure 125. The Format of the Device Identification Register
Version is a 4-bit number identifying the revision of the component. The JTAG version number
follows the revision of the device. Revision A is 0x0, revision B is 0x1 and so on.
The part number is a 16-bit code identifying the component. The JTAG Part Number for
ATmega64 is listed in
Table 100. AVR JTAG Part Number
The Manufacturer ID is a 11-bit code identifying the manufacturer. The JTAG manufacturer ID
for Atmel is listed in
Table 101. Manufacturer ID
Bit
Device ID
Part Number
ATmega64
Manufacturer
Atmel
shows the structure of the Device Identification Register.
MSB
31
Version
4 bits
Table
Table
28
101.
100.
27
Part Number
16 bits
12
11
JTAG Part Number (Hex)
JTAG Man. ID (Hex)
Manufacturer ID
11 bits
0x9602
0x01F
ATmega64(L)
1
LSB
1-bit
1
0
255
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