Microchip Technology Microstick for the 5V PIC24F K-series DM240013-2 DM240013-2 데이터 시트

제품 코드
DM240013-2
다운로드
페이지 338
PIC24FV16KM204 FAMILY
DS30003030B-page 14
 
 2013 Microchip Technology Inc.
1.1.4
EASY MIGRATION
The PIC24FV16KM204 family devices have two
variants. The KM20X variant provides the full feature set
of the device, while the KM10X offers a reduced periph-
eral set, allowing for the balance of features and cost
(refer to 
). Both variants allow for a smooth
migration path as applications grow and evolve.
The consistent pinout scheme used throughout the entire
family also helps in migrating to the next larger device.
This is true when moving between devices with the same
pin count, different die variants, or even moving from
20-pin or 28-pin devices to 44-pin/48-pin devices.
The PIC24F family is pin compatible with devices in the
dsPIC33 family, and shares some compatibility with the
pinout schema for PIC18 and dsPIC30. This extends
the ability of applications to grow from the relatively
simple to the powerful and complex, yet still selecting a
Microchip device.
1.2
Other Special Features
• Communications: The PIC24FV16KM204 family 
incorporates a range of serial communication 
peripherals to handle a range of application 
requirements. There is an MSSP module which 
implements both SPI and I
2
C™ protocols, and 
supports both Master and Slave modes of 
operation for each. Devices also include one of 
two UARTs with built-in IrDA
®
 encoders/decoders.
• Analog Features: Select members of the 
PIC24FV16KM204 family include two 8-bit 
Digital-to-Analog Converters which offer support 
in Idle mode, and left and right justified input data, 
as well as up to two operational amplifiers with 
selectable power and speed modes.
• Real-Time Clock/Calendar (RTCC): This module 
implements a full-featured clock and calendar with 
alarm functions in hardware, freeing up timer 
resources and program memory space for use of 
the core application.
• 12-Bit A/D Converter: This module incorporates 
programmable acquisition time, allowing for a 
channel to be selected and a conversion to be 
initiated without waiting for a sampling period, and 
faster sampling speed. The 16-deep result buffer 
can be used either in Sleep, to reduce power, or in 
Active mode to improve throughput.
• Charge Time Measurement Unit (CTMU) Interface: 
The PIC24FV16KM204 family includes the new 
CTMU interface module, which can be used for 
capacitive touch sensing, proximity sensing, and 
also for precision time measurement and pulse 
generation. The CTMU can also be connected to 
the operational amplifiers to provide active guard-
ing, which provides increased robustness in the 
presence of noise in capacitive touch applications. 
1.3
Details on Individual Family 
Members
Devices in the PIC24FV16KM204 family are available
in 20-pin, 28-pin, 44-pin and 48-pin packages. The
general block diagram for all devices is shown in
Members of the PIC24FV16KM204 family are available
as both standard and high-voltage devices. High-voltage
devices, designated with an “FV” in the part number
(such as PIC24FV16KM204), accommodate an operat-
ing V
DD
 range of 2.0V to 5.5V and have an on-board
voltage regulator that powers the core. Peripherals
operate at V
DD
Standard devices, designated by “F” (such as
PIC24F16KM204), function over a lower V
DD
 range of
1.8V to 3.6V. These parts do not have an internal regu-
lator, and both the core and peripherals operate directly
from V
DD
.
The PIC24FV16KM204 family may be thought of as
two different device groups, both offering slightly differ-
ent sets of features. These differ from each other in
multiple ways:
• The size of the Flash program memory
• The number of external analog channels available
• The number of Digital-to-Analog Converters
• The number of operational amplifiers
• The number of analog comparators
• The presence of a Real-Time Clock and Calendar 
(RTCC)
• The number and type of CCP modules (i.e., 
MCCP vs. SCCP)
• The number of serial communication modules 
(both MSSPs and UARTs)
• The number of Configurable Logic 
Cell (CLC) modules
The general differences between the different
sub-families are shown in 
 an
.
A list of the pin features available on the
PIC24FV16KM204 family devices, sorted by function,
is provided in