AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 1047

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

34.3
Figure 34-2. QDEC Block Diagram
34.4
34.5
34.5.1
9166C–AVR-08/11
Block Diagram
I/O Lines Description
Product Dependencies
I/O Lines
QEPA
QEPB
QEPI
QCF.FILTEN
Filter
Filter
Filter
Table 34-1.
In order to use this module, other parts of the system must be configured correctly, as described
below.
The QDEC pins are multiplexed with other peripherals. The user must first program the I/O Con-
troller to give control of the pins to the QDEC.
Pin Name
QEPB
QEPA
QEPI
Control
Clock
Advanced
filter
I/O Lines Description
GCLK_QDEC
CLK_QDEC_INT
Quadrature phase signal A
Quadrature phase signal B
Quadrature index signal
Pin Description
quadrature
decoder
compare event
QPulse
register
DIR
CMP
trigger event
Type
Input
Input
Input
revolution counter
position counter/
TOP register
CNT =
register
CAP
capture event
AT32UC3C
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