Microchip Technology ATSAMA5D2-ICP User Manual page 14

Table 3-5. PAC1934 Signal Descriptions
PIO
PC28
PC29
PB17
3.2.2 Processor
The Microchip SAMA5D2 Series is a high-performance, power-efficient embedded MPU based on the Arm
A5 processor running up to 500 MHz, with support for multiple memories such as DDR2, DDR3, DDR3L, LPDDR1,
LPDDR2, LPDDR3, and QSPI Flash. The devices integrate powerful peripherals for connectivity and user interface
applications, and offer advanced security functions (Arm TrustZone
well as high-performance cryptoprocessors AES, SHA and TRNG.
For more information about the SAMA5D27 MPU, refer to the SAMA5D2 Series data sheet.
3.2.2.1 Supply Group Configuration
The main regulators provide all power supplies required by the SAMA5D27 device:
• 1.25V VDDCORE, VDDPLLA, VDDUTMIC, VDDHSIC
• 1.35V VDDIODDR
• 2.5V VDDFUSE
• 3.3V VDDIOP0, VDDIOP1, VDDIOP2, VDDISC
• 3.3V VDDOSC, VDDUTMI, VDDANA, VDDAUDIOPLL, VDDSDHC
• 3.3V VDDBU
©
2020 Microchip Technology Inc.
Mnemonic
PC28_PAC1934
PC29_PAC1934
INT_PAC1934
Shared PIO
POWER TWI
POWER TWI
–
®
, tamper detection, secure data storage, etc.), as
User Guide
ATSAMA5D2-ICP
Board Components
Signal Description
TWI data
TWI clock
Interrupt
®
Cortex
DS60001592A-page 14
®
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