ata6616 ATMEL Corporation, ata6616 Datasheet - Page 236
ata6616
Manufacturer Part Number
ata6616
Description
Microcontroller With Lin Transceiver, 5v Regulator And Watchdog
Manufacturer
ATMEL Corporation
Datasheet
1.ATA6616.pdf
(310 pages)
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4.19
Figure 4-94. Analog Comparator Block Diagram
ADC Multiplexer
236
(from ADC)
REFS0
REFS1
Output
ADEN
AnaComp - Analog Comparator
(1)
ATA6616/ATA6617 [Preliminary]
2.56 / 1.1V
Reference
Internal
ACIRS
ACME
(PA7)
(PA6)
AIN1
AIN0
The Analog Comparator compares the input values on the positive pin (AIN1) and negative pin
(AIN0). When the voltage on the positive pin is higher than the voltage on the negative pin, the
Analog Comparator output, ACO, is set. The comparator can trigger a separate interrupt, exclu-
sive to the Analog Comparator. The user can select Interrupt triggering on comparator output
rise, fall or toggle. A block diagram of the comparator and its surrounding logic is shown in
ure
Notes:
4-94.
1.1 V
2.56 V
2.56 V /2
2.56V /4
2.56V /8
1. See
2. Refer to
ACIR0
ACIR1
Table 4-62 on page 239
Table 4-23 on page 100
(1)(2)
ACD
AVcc
and
ACIS1
for Analog Comparator pin placement.
Table 4-63 on page 239
Sensivity
Interrupt
Control
DRAFT
ACIS0
ACIE
ACO
ACI
Analog Comparator
16-bit Timer/Counter
Interrupt
9132A–AUTO–10/08
Input Capture
Fig-
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