AT90CAN128-16AE ATMEL Corporation, AT90CAN128-16AE Datasheet - Page 297

• Manufacturer Part Number: AT90CAN128-16AE
• Description: 8-bit Avr Microcontroller With 128K Bytes of Isp Flash And CAN Controller.flash (Kbytes) 128 Vcc (V) 2.7-5.5 EEPROM (Kbytes) 4 SRAM (bytes) 4K CAN (mess. Obj.) 15
• Manufacturer: ATMEL Corporation

4250C–CAN–03/04
Figure 147. Analog Comparator
Figure 148. General Boundary-scan cell Used for Signals for Comparator and ADC
Table 109. Boundary-scan Signals for the Analog Comparator
Signal
Name
AC_IDLE
ACO
ACME
ACBG
From Analog Ciruitry
From Digital Logic/
Direction as
Seen from the
Comparator
input
output
input
input
ADCEN
ACME
ADC MULTIPLEXER
REFERENCE
BANDGAP
OUTPUT
Previous
From
Cell
Description
Turns off Analog
Comparator when
true
Analog
Comparator Output
Uses output signal
from ADC mux
when true
Bandgap
Reference enable
ShiftDR
0
1
ACBG
ClockDR
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
AC_IDLE
Q
EXTEST
0
1
AT90CAN128
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
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