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PIC32CM64/32 JH00 Family Data Sheet

PIC32CM3204JH00032 PIC32CM3204JH00048 PIC32CM3204JH00064 PIC32CM6408JH00032 PIC32CM6408JH00048 PIC32CM6408JH00064

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38 Frequency Meter (FREQM)
38.3 Block Diagram

5-Volt, 64-KB Flash, 8-KB SRAM with Advanced Analog
1 Configuration Summary
2 Ordering Information
3 Block Diagram
4 Pinout and Packaging
5 Signal Description
6 Power Supplies
7 Product Mapping
8 Memories
9 Processor and Architecture
10 Peripherals Configuration Summary
11 Clock System
12 Generic Clock Controller (GCLK)
13 Main Clock (MCLK)
14 Oscillators Controller (OSCCTRL)
15 32.768 kHz Oscillators Controller (OSC32KCTRL)
16 Power Manager (PM)
17 Supply Controller (SUPC)
18 Reset Controller (RSTC)
19 Peripheral Access Controller (PAC)
20 Device Service Unit (DSU)
21 Divide and Square Root Accelerator (DIVAS)
22 Watchdog Timer (WDT)
23 Real-Time Counter (RTC)
24 Direct Memory Access Controller (DMAC)
25 External Interrupt Controller (EIC)
26 Nonvolatile Memory Controller (NVMCTRL)
27 I/O Pin Controller (PORT)
28 Event System (EVSYS)
29 Serial Communication Interface (SERCOM)
30 SERCOM Synchronous and Asynchronous Receiver and Transmitter (SERCOM USART)
31 SERCOM Serial Peripheral Interface (SERCOM SPI)
32 SERCOM Inter-Integrated Circuit (SERCOM I²C)
33 Timer Counter (TC)
34 Timer/Counter for Control (TCC) Applications
35 Configurable Custom Logic (CCL)
36 Analog-to-Digital Converter (ADC)
37 Analog Comparators (AC)
38 Frequency Meter (FREQM)
39 Electrical Specifications 85°C
40 Electrical Specifications 125°C
41 Packaging Information
42 Schematic Checklist
43 Revision History
Microchip Information

38.3 Block Diagram

Figure 38-1. FREQM Block Diagram

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.

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