A.10 Signal Multiplexing and Signal Descriptions chapter
changes
• Added the column of 80WLCSP and 88 QFN in K22F Signal Multiplexing and Pin Assignments table
• Add the pin out diagrams of 80 WLCSP and 88 QFN package
A.11 PORT changes
• For the "Digital filter" section, clarified the maximum latency through a digital filter.
• In Pin Control Register (PCRn), added additional details to Interrupt Configuration field (IRQC) description.
• Updated fields of PORT_PCR[MUX].
• In the "Pin Control Register n (PORT_PCRn)" section, clarified the last paragraph in the note.
A.12 SIM changes
• No substantial content changes
A.13 Kinetis Flash Bootloader changes
Added various commands.
• Added "FlashEraseRegion Command Packet Format (Example)" table to the topic: FlashEraseRegion command
• Updated the Description Field of Configuration Fields for the Kinetis Bootloader table
• Updated FlashEraseAll command section
• In topic "Start-up Process," updated labels in the figure "Kinetis Bootloader Start-up Flowchart" and added a note.
• In topics "The Kinetis Bootloader Configuration Area (BCA)" and "CRC-32 Check on Application Data": added notes.
• Correction to Kinetis Flashloader Start-up Flowchart for I2Cn and SPIn decision box criteria.
• Call command was added.
• LPUART was corrected to UART. Note that the device has both UART and LPUART (low power UART) blocks, but the
flashloader works with UART, not LPUART.
• Clock configuration section was updated.
• Deleted FlashSecurity Disable Command from Introduction, Command packet and AvailableCommands Property
section
• Removed FlashSecurityDisable command section
• For devices with USB, UART, I2C, SPI, CAN peripherals, updated the startup flowchart.
• For "Kinetis Flashloader Start-up Flowchart" figure, reworded some decision diamonds to be more specific ("Was Start
byte (0x5A) received?").
• In "Start-up Process" section, replaced "The flashloader initializes the .data and .bss sections" with "The flashloader’s
temporary working area in RAM is initialized".
• In "GetProperty command" section, added mentions of internal memory regions, and 2 footnotes.
Appendix A Release Notes for Revision 4
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 1397
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