AT90CAN128-16MJ Atmel, AT90CAN128-16MJ Datasheet - Page 337
![IC MCU AVR FLASH 128K 64-QFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
AT90CAN128-16MJ
Manufacturer Part Number
AT90CAN128-16MJ
Description
IC MCU AVR FLASH 128K 64-QFN
Manufacturer
Atmel
Series
AVR® 90CANr
Specifications of AT90CAN128-16MJ
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
CAN, EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Eeprom Size
4K 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-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
For Use With
ATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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25.2
7679H–CAN–08/08
Fuse Bits
Table 25-2.
Notes:
The AT90CAN32/64/128 has three Fuse bytes.
briefly the functionality of all the fuses and how they are mapped into the Fuse bytes. Note that
the fuses are read as logical zero, “0”, if they are programmed.
Table 25-3.
Note:
Table 25-4.
Fuse Extended Byte
–
–
–
–
BODLEVEL2
BODLEVEL1
BODLEVEL0
TA0SEL
Fuse High Byte
OCDEN
JTAGEN
SPIEN
WDTON
EESAVE
2
3
4
(1)
Memory Lock Bits
(4)
1. Program the Fuse bits and Boot Lock bits before programming the LB1 and LB2.
2. “1” means unprogrammed, “0” means programmed
1. See
(3)
(5)
(1)
(1)
(1)
Lock Bit Protection Modes
Extended Fuse Byte
Fuse High Byte
Table 7-2 on page 54
1
0
0
Bit No
7
6
5
4
3
Bit No
7
6
5
4
3
2
1
0
0
0
1
Description
Enable OCD
Enable JTAG
Enable Serial Program and
Data Downloading
Watchdog Timer always on
EEPROM memory is preserved
through the Chip Erase
Protection Type
SPM is not allowed to write to the Boot Loader section.
SPM is not allowed to write to the Boot Loader section, and LPM executing
from the Application section is not allowed to read from the Boot Loader
section. If Interrupt Vectors are placed in the Application section, interrupts
are disabled while executing from the Boot Loader section.
LPM executing from the Application section is not allowed to read from the
Boot Loader section. If Interrupt Vectors are placed in the Application
section, interrupts are disabled while executing from the Boot Loader
section.
Description
–
–
–
–
Brown-out Detector trigger level
Brown-out Detector trigger level
Brown-out Detector trigger level
(Reserved for factory tests)
for BODLEVEL Fuse decoding.
(1)(2)
(Continued)
Table
25-3,
Default Value
1 (unprogrammed, OCD disabled)
0 (programmed, JTAG enabled)
0 (programmed, SPI prog. enabled)
1 (unprogrammed)
1 (unprogrammed, EEPROM not preserved)
AT90CAN32/64/128
Table 25-4
Default Value
1
1
1
1
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
1 (unprogrammed)
and
Table 25-5
describe
337
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