47 Document Revision History

Table 47-1. Revision - D, Date - 12/2024
Section	Description
Document	Added WBZ451PE-E Module (extended temperature variant) Updated WBZ451 Module Packaging Information Updated WBZ450 Module Packaging Information Minor editorial changes
Introduction	Updated section with Pulse Width Modulation (PWM) Outputs information
Package and Operating Conditions	Added -40°C to +125°C temperature range related to the WBZ451PE-E Module
Certifications	Added certification information related to the WBZ451PE-E Module
PIC32CX-BZ2 SoC Ordering Information	Updated Table 1-1 with PIC32CX1012BZ25048T-I/MYX and PIC32CX1012BZ25048T-E/MYX ordering details Updated Figure 1-1 with extended temperature range and tape and reel information
WBZ45 Module Ordering Information	Updated Table 1-2 WBZ451PE-E variant details Updated Figure 1-2 to Figure 1-3 with temperature and tape and reel information
WBZ45 Module Placement Guidelines	Updated Figure 4-10 and Figure 4-11
Pinout Diagram	Updated Figure 3-2 and Figure 3-3
Pinout Diagram	Updated Figure 4-3 to Figure 4-5
Basic Connection Requirement	Updated Figure 4-6 (changed pin 0 name from EP to 0) Removed Resistor (R2) in Figure 4-7 and Figure 4-8
Reset Requirements	Updated Figure 4-9
Pinout and Signal Descriptions List	Added zeroth pin (pin 0) to Table 5-1

Table 47-2. Revision - C, Date - 10/2024
Section	Description
Introduction	Updated the trademark symbol
Operating Conditions	Added WBZ451H operating conditions
Bluetooth®	Added WBZ451H “Typical Receiver Power Sensitivity”
802.15.4/Zigbee® Modulation Scheme	Added WBZ451H “ RX sensitivity” Added WBZ451H “TX Output Power” Updated the sensitivity value for RPC mode
System Peripherals	Removed the feature “One Analog Comparator (AC) with Window Compare function”
Core: 64 MHz ARM® Cortex®-M4	Updated 3.35 Coremark®/MHz to 2.42 Coremark/MHz
WBZ45 Module Variants	Added WBZ451H module
Acronyms and Abbreviations	Added new
WBZ45 Module Ordering Information	Added WBZ451H ordering information
Configuration Summary	Added WBZ451H “Configuration Summary”
WBZ45 Module Description	Added WBZ451H “Module Block Diagram”
Pinout Diagram	Added WBZ451H “Pinout Diagram”
Power Pins	Added WBZ451H power pin details
Reset Requirements	Added new topic for WBZ451H
WBZ451H Module Interface Specifications	Added new topic for WBZ451H
Figure 4-11	Added the figure for WBZ451H
WBZ45 Module RF Considerations	Added “RF Specifications” for WBZ451H
Pinout and Signal Descriptions List	Added “Pinout and Signal Descriptions List” for WBZ451H
INTFLAG	“This flag is set when a new measurement is completed” added as a note
CTRLC	Added a note regarding LIN specification for bits 8 to 9 and 0 to 2
LUTCTRL	Added a note for bit 1: “Prevents/protects write access to the other bits in the LUTCTRL registers”
Event Capture Action Period and Pulse-Width (PPW) Capture Action Pulse-Width Capture Action Timestamp Capture Waveform Output Generation Operations Capture Operations	Added “The user needs to clear INTFLAG.MCx at the beginning of the interrupt routine and poll the bit until INTFLAG.MCx is cleared, before exiting the ISR” as additional sentence
CTRLBCLR	Updated register description for bit 0
CTRLBCLR	Updated register description for bit 0
Features	Updated the values for Bluetooth® receiver power sensitivity Updated the values for Zigbee® RX sensitivity Added “Programmable Transmit Output Power” for WBZ451H Added “Typical Receiver Power Sensitivity” for WBZ451H


RF Physical Layer	Added “Transceiver Architecture” figure for WBZ451H
Transmit Mixer and Power Amplifier	Added note related to WBZ451H
Absolute Maximum Electrical Characteristics	Removed tolerant pin
Power Supply Electrical Specifications	Updated the topic title Updated REG_51 and REG_52 characteristics Added 2.1 minimum value and added the condition for REG_48A
Active Current Consumption DC Electrical Specifications (85°C), Active Current Consumption DC Electrical Specifications (125°C), Idle Current Consumption DC Electrical Specifications (85°C), Idle Current Consumption DC Electrical Specifications (125°C), Sleep Current Consumption DC Electrical Specifications (85°C), Sleep Current Consumption DC Electrical Specifications (125°C), Deep Sleep Current Consumption DC Electrical Specifications (85°C), Deep Sleep Current Consumption DC Electrical Specifications (125°C), XDS (Extreme Deep Sleep) Current Consumption DC Electrical Specifications (85°C), XDS (Extreme Deep Sleep) Current Consumption DC Electrical Specifications (125°C)	Changed the note “Typical value measured during characterization across voltage and temperature” into “Typical value measured at 25°C and 3.3V”
I/O PIN AC/DC Electrical Specifications	Updated min and max values Removed note related to 5V pin Changed all VDDIO from 3.3 to 3.6V
External XTAL and Clock AC Electrical Specifications	Removed Typ value for XOSC_2 Removed note related to XOSCCTRL.STARTUP
XOSC32 AC Electrical Specifications	Removed XOSC32_12 and XOSC32_14
TCCx Timer Capture Module AC Electrical Specifications	Updated the timing diagram
Frequency AC Electrical Specifications	Removed min and max values for PLL_3
Bluetooth® Low Energy RF Characteristics	Updated typical values for BTRX1, BTRX3, BTRX4, BTRX5, BTRX6, BTRX7 and BTRX8 Added WBZ451H-related characteristic data
Zigbee® RF Characteristics	Removed the conditions for ZBT3 Updated the typical value for ZBRX1 Added WBZ451H related characteristic data
Appendix A: Regulatory Approval	Added “Regulatory Approval” for WBZ451H

Table 47-3. Revision - B, Date - 12/2023
Section	Description
Bluetooth®	Typical receiver power sensitivity values updated Updated digital RSSI indicator -30 dBm to -50 dBm
802.15.4/Zigbee® Modulation Scheme	Changed RX sensitivity 103 dBm to 100 dBm
System Peripherals	Minor change
Package	Updated with WBZ450 information
WBZ45 Module Features	Updated the sentence
WBZ45 Module Variants	Updated with WBZ450 information
Package and Operating Conditions	Updated with WBZ450 information
Certifications	Added one of the notes
PIC32CX-BZ2 SoC Ordering Information	Added PIC32CX1012BZ24032 ordering information
WBZ45 Module Ordering Information	Added WBZ450 ordering information
Configuration Summary	Updated with WBZ450 information
Pinout Diagram	Added PIC32CX1012BZ24032 pinout diagram
Pinout Diagram	Added WBZ450 pinout diagram
Basic Connection Requirement	Added WBZ450 diagram
Unused I/O Pins	Removed the note
PCB Antenna	Added antenna radiation pattern images
External Antenna Placement Recommendations	Updated the figure
Pinout and Signal Descriptions List	Updated with WBZ450 information
CHECON	Minor change
PBxDIV, REFOxTRIM, REFOxCON, SLEWCON, CLK_DIAG, SPLLCON	Updated the Reset values
Power Modes	Minor change
DSCON	Added new topic
CFGCON0(L)	Minor change
CFGCON1(L)	Added new bits
CFGPCLKGEN1	Minor change
Features	Added COMP and COMP1 related points
Features	Typical receiver power sensitivity values updated
RF Physical Layer	Updated transceiver architecture block diagram
Transmit Mixer and Power Amplifier	Minor change
Electrical Characteristics	Updated all the topics for this chapter
WBZ450 Module Packaging Information	Added WBZ450 packaging information
Appendix A: Regulatory Approval	Updated with WBZ450 information Added Japan, Korea, Taiwan, China

Table 47-4. Revision - A, Date - 10/2022
Section	Description
Document	Initial revision