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PIC32CM16/32 GV00 Family Data Sheet
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PIC32CM1602GV00032
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16
RTC – Real-Time Counter
16.6
Functional Description
Low-Power, 32-bit Cortex-M0+ MCUs with 12-bit ADC, 256-Channel PTC, RTC, and SERCOM
1
Configuration Summary
2
Ordering Information
(1)
3
Block Diagram
4
Pinout and Packaging
5
Signal Description
6
Power Supply and Start-Up Considerations
7
Product Mapping
8
Processor And Architecture
9
Peripheral Dependencies
10
Device Service Unit (DSU)
11
Clock System
12
GCLK - Generic Clock Controller
13
PM - Power Manager
14
SYSCTRL – System Controller
15
WDT – Watchdog Timer
16
RTC – Real-Time Counter
16.1
Overview
16.2
Features
16.3
Block Diagram
16.4
Signal Description
16.5
Peripheral Dependencies
16.6
Functional Description
16.6.1
Principle of Operation
16.6.2
Basic Operation
16.6.3
Operating Modes
16.6.4
DMA Operation
16.6.5
Interrupts
16.6.6
Events
16.6.7
Sleep Mode Operation
16.6.8
Synchronization
16.6.9
Additional Features
16.7
Register Summary Mode 0
16.8
Register Summary Mode 1
16.9
Register Summary Mode 2
17
EIC – External Interrupt Controller
18
Nonvolatile Memory Controller (NVMCTRL)
19
PORT - I/O Pin Controller
20
Event System (EVSYS)
21
SERCOM – Serial Communication Interface
22
SERCOM USART - SERCOM Synchronous and Asynchronous Receiver and Transmitter
23
Register Summary
24
SERCOM SPI – SERCOM Serial Peripheral Interface
25
SERCOM I
2
C – Inter-Integrated Circuit
26
Timer/Counter (TC)
27
ADC - Analog-to-Digital Converter
28
AC – Analog Comparators
29
DAC – Digital-to-Analog Converter
30
PTC - Peripheral Touch Controller
31
Electrical Specifications 85°C
32
Electrical Specifications 125°C
33
Packaging Information
34
Schematic Checklist
35
Revision History
36
Conventions
37
Acronyms and Abbreviations
38
Product Identification System
Microchip Information
16.6 Functional Description