70.5 Revision DS60001476E - 09/2020

Section Changes
All Editorial changes throughout.
Microchip Recommended Power Management Solutions New section.
Reset Controller (RSTC) Updated NRST Manager.
Power Management Controller (PMC)

Updated Embedded Characteristics.

Updated Divider and PLLA Block and figure.

Updated Divider and Phase Lock Loop Programming.

Parallel Input/Output Controller (PIO)

Description: modified

PIO Controller Block Diagram: modified.

I/O Line Control Logic: modified.

Added figure PIO Interrupt Management.

PIO_CFGRx: reset value modified.

S_PIO_CFGRx: reset value and PCFS bit description modified.

External Memories Description: updated DDR2 supply.
DMA Controller (XDMAC) Transfer Hierarchy Diagrams: removed figure "XDMAC Peripheral Transfer Hierarchy".

Added Peripheral to Memory Transfer and Memory to Peripheral Transfer.

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Ethernet MAC (GMAC) References to Partial Store and Forward mode deleted from Packet Buffer DMA, Receive Buffers, Transmit Buffers, DMA Packet Buffers, Transmit Packet Buffer, Receive Packet Buffer, GMAC DMA Configuration Register. Deleted sections Partial Store and Forward Using Packet Buffer DMA, GMAC TX Partial Store and Forward Register and GMAC RX Partial Store and Forward Register.

Modified Receive BuffersDMA Bursting on the System Bus, Receive Packet Buffer, GMAC Receive Buffer Queue Base Address Register, GMAC Transmit Buffer Queue Base Address Register.

Updated Block Diagram.

Updated Data Paths with Packet Buffers Included.

Flexible Serial Communication Controller (FLEXCOM) Throughout: Reworked sections regarding asynchronous partial wake-up.

Updated Description.

Updated TWI Compatibility with I2C Standard.

Updated TWI/SMBus Characteristics.

Updated Modes of Operation.

FLEX_US_MR: USART_MODE bit description table modified.

USART: modified content and some section and figure titles: Overview, TXEMPTY, TXRDY and RXRDY Behavior, FIFO Single Data Access, FIFO Multiple Data Access, TXRDY and RXRDY Configuration, FIFO Pointer Error.

SPI: : modified content and some section and figure titles: Overview, TXEMPTY, TDRE and RDRF Behavior, SPI Single Data Access, SPI Multiple Data Access, TDRE and RDRF Configuration, DMAC_PDC, FIFO Pointer Error.

TWI: : modified content and some section and figure titles: Overview, Sending Data with FIFO Enabled, Receiving Data with FIFO Enabled, TXRDY and RXRDY Behavior, TWI Single Data Access, TWI Multiple Data Access, TXRDY and RXRDY Configuration, DMAC_PDC, FIFO Pointer Error, FIFO Thresholds.

USART FIFO Mode Register, SPI FIFO Mode Register, TWI FIFO Mode Register: bitfield descriptions modified.

Image Sensor Controller (ISC) Reworked:

Added I/O Lines Description.

Updated I/O Lines, Power Management.

Updated ISC Clock Management.

Renamed and reworked Contrast, Brightness, Hue and Saturation.

Pulse Width Modulation Controller (PWM) Updated PWM Controller Block Diagram.

Added External Trigger Inputs.

External PWM Reset Mode: Power Factor Correction Application, External PWM Start Mode: Buck DC/DC Converter, Cycle-By-Cycle Duty Mode: LED String Control: modified.

Advanced Encryption Standard (AES) AES_CR: index 0 now populated with START
Electrical Characteristics Maximum SPI Frequency: updated Slave Write Mode equation.

DDR3/DDR3L-SDRAM: added note after table.