AT90CAN64 Atmel Corporation, AT90CAN64 Datasheet - Page 309

• Manufacturer Part Number: AT90CAN64
• Manufacturer: Atmel Corporation

Specifications of AT90CAN64

• Flash (kbytes): 64 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Can: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Eeprom (bytes): 2048
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

7679H–CAN–08/08
Figure 23-8. Analog Comparator
Figure 23-9. General Boundary-scan cell Used for Signals for Comparator and ADC
Table 23-6.
Signal
Name
AC_IDLE
ACO
ACME
ACBG
Direction as
Seen from the
Comparator
input
output
input
input
From Analog Ciruitry
Boundary-scan Signals for the Analog Comparator
From Digital Logic/
ADCEN
ACME
ADC MULTIPLEXER
REFERENCE
BANDGAP
OUTPUT
Description
Turns off Analog
Comparator when
true
Analog Comparator
Output
Uses output signal
from ADC mux when
true
Bandgap Reference
enable
Previous
From
Cell
ShiftDR
0
1
ACBG
ClockDR
D
UpdateDR
Q
Next
Cell
Recommended
Input when Not
in Use
1
Will become input
to µC code being
executed
0
0
To
D
G
AT90CAN32/64/128
AC_IDLE
Q
EXTEST
0
1
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
To Analog Circuitry/
To Digital Logic
ACO
309