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32-bit MCU with TrustZone and Integrated Security

PIC32CK0512GC00064 PIC32CK0512GC00100 PIC32CK0512GC01064 PIC32CK0512GC01100 PIC32CK0512SG00064 PIC32CK0512SG00100 PIC32CK0512SG01064 PIC32CK0512SG01100 PIC32CK1025GC00064 PIC32CK1025GC00100 PIC32CK1025GC01064 PIC32CK1025GC01100 PIC32CK1025SG00064 PIC32CK1025SG00100 PIC32CK1025SG01064 PIC32CK1025SG01100 PIC32CK2051GC00064 PIC32CK2051GC00100 PIC32CK2051GC00144 PIC32CK2051GC01064 PIC32CK2051GC01100 PIC32CK2051GC01144 PIC32CK2051SG00064 PIC32CK2051SG00100 PIC32CK2051SG00144 PIC32CK2051SG01100 PIC32CK2051SG01144

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22 Watchdog Timer (WDT)
22.3 Block Diagram

Up to 2 MB Live-Update Flash and 512 KB SRAM with Hardware Security Module (HSM) for Secure Connectivity Applications
1 Configuration Summary
2 Guidelines for Getting Started
3 Ordering Information
4 Block Diagram
5 Package and Pinout
6 Signal Description
7 Power Supplies and Startup Considerations
8 Product Mapping
9 Peripherals
10 Processor and Architecture
11 Memories
12 Hardware Security Module (HSM)
13 Cortex-M Cache Controller (CMCC)
14 Implementation Defined Attribution Unit (IDAU)
15 Peripheral Access Controller (PAC)
16 Device Service Unit (DSU)
17 Clock Distribution System
18 Oscillator Controller (OSCCTRL)
19 Generic Clock Controller (GCLK)
20 Main Clock (MCLK)
21 32 KHz Oscillators Controller (OSC32KCTRL)
22 Watchdog Timer (WDT)
23 Frequency Meter (FREQM)
24 Real-Time Counter (RTC)
25 Direct Memory Access Controller (DMAC)
26 Supply Controller (SUPC)
27 Power Manager (PM)
28 Reset Controller (RSTC)
29 External Interrupt Controller (EIC)
30 Non-Volatile Memory Controller (NVMCTRL)
31 Ethernet Media Access Controller (ETH)
32 Event System (EVSYS)
33 I/O Pin Controller (PORT)
34 Serial Communication Interface (SERCOM)
35 Serial Quad Interface (SQI)
36 Universal Serial Bus Hi-Speed (USBHS)
37 Full-Speed Universal Serial Bus (USBFS)
38 Controller Area Network (CAN)
39 External Bus Interface (EBI)
40 SD/MMC Host Controller (SDHC)
41 True Random Number Generator (TRNG)
42 Configurable Custom Logic (CCL)
43 Analog-to-Digital Converter (ADC)
44 Analog Comparators (AC)
45 Position Decoder (PDEC)
46 Parallel Capture Controller (PCC)
47 Timer/Counter for Control Applications (TCC)
48 TrustRAM (TRAM)
49 Peripheral Touch Controller (PTC)
50 Inter-IC Sound Controller (I²S)
51 Electrical Characteristics
52 Packaging Information
53 Schematic Checklist
54 Common Conventions
55 Acronyms and Abbreviations
56 Revision History
The Microchip Website
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22.3 Block Diagram

Figure 22-1. WDT 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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