C8051T610DK Silicon Laboratories Inc, C8051T610DK Datasheet - Page 58
C8051T610DK
Manufacturer Part Number
C8051T610DK
Description
KIT DEV FOR C8051T61X MCU'S
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051T610DK
Contents
Board, daughter boards, power adapter, cables, documentation and software
Processor To Be Evaluated
C8051T61x
Interface Type
USB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
C8051T610
For Use With
336-1507 - DAUGHTER BOARD T610 24QFN SOCKET336-1506 - DAUGHTER BOARD T610 28QFN SOCKET336-1505 - DAUGHT BOARD T610 32TQFP SOCKET
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1443
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C8051T610/1/2/3/4/5/6/7
12. Comparator0 and Comparator1
C8051T610/1/2/3/4/5/6/7 devices include two on-chip programmable voltage comparators: Comparator0 is
shown in Figure 12.1, Comparator1 is shown in Figure 12.2. The two comparators operate identically with
the following exceptions: (1) Their input selections differ as described in Section “12.1. Comparator Multi-
plexers” on page 65; (2) Comparator0 can be used as a reset source.
The Comparators offer programmable response time and hysteresis, an analog input multiplexer, and two
outputs that are optionally available at the Port pins: a synchronous “latched” output (CP0 or CP1), or an
asynchronous “raw” output (CP0A or CP1A). The asynchronous signals are available even when the sys-
tem clock is not active. This allows the Comparators to operate and generate an output with the device in
STOP mode. When assigned to a Port pin, the Comparator outputs may be configured as open drain or
push-pull (see Section “21.4. Port I/O Initialization” on page 121). Comparator0 may also be used as a
reset source (see Section “19.5. Comparator0 Reset” on page 104).
The Comparator inputs are selected by the comparator input multiplexers, as detailed in Section
“12.1. Comparator Multiplexers” on page 65.
58
Comparator
Input Mux
Figure 12.1. Comparator0 Functional Block Diagram
CPT0MD
CP0 +
CP0 -
+
-
CPT0CN
VDD
GND
CP0RIF
CP0FIF
Decision
Reset
Tree
Rev 1.0
(SYNCHRONIZER)
D
SET
CLR
Q
Q
0
1
0
1
D
SET
CLR
Q
Q
CP0EN
Crossbar
0
1
EA
0
1
CP0A
Interrupt
CP0
CP0
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