MAX32555
DeepCover Secure Arm Cortex-M3 Flash Microcontroller
Industry's First Secure SoC Microcontroller for mPOS with Secure Boot Loader with PKA
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Key Features
Applications/Uses
| MCU Core | ARM Cortex-M3 |
| Internal Flash (KBytes) | 512 |
| Core Clock Speed (MHz) (max) | 60 |
| Package/Pins | CTBGA-CU/121 |
| Budgetary Price (See Notes) | 0 |
Simplified Block Diagram
Technical Docs
| Data Sheet | DeepCover Secure Arm Cortex-M3 Flash Microcontroller | Feb 21, 2019 | |
| App Note | Implementing Secure Authentication Without Being a Cryptography Expert |
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Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
Parameters
| MCU Core | ARM Cortex-M3 |
| Internal Flash (KBytes) | 512 |
| Core Clock Speed (MHz) (max) | 60 |
| Package/Pins | CTBGA-CU/121 |
| Budgetary Price (See Notes) | 0 |
Key Features
- Arm® Cortex® M3 Processor Core Allows for Easy Integration into Applications
- 60MHz Core Operating Frequency Through PLL
- 512KB Dual-Bank Flash Memory with Cache
- 96KB System SRAM
- 1KB AES Self-Encrypted NVSRAM
- Security Features Facilitate System-Level Protection
- Secure Boot Loader with Public Key Authentication
- AES, DES and SHA Hardware Accelerators
- Modulo Arithmetic Hardware Accelerator (MAA) Supporting RSA, DSA, and ECDSA
- 8-Line Secure Keypad Controller
- Hardware True Random-Number Generator
- Die Shield with Dynamic Fault Detection
- 4 External Tamper Sensors with Independent Random Dynamic Patterns
- 256-Bit Flip-Flop-Based Battery-Backup AES Key Storage
- Temperature and Voltage Tamper Monitor
- Real-Time Clock
- Integrated Peripherals Reduce External Component Count
- Triple-Track Magnetic Stripe Head Interface
- One ISO 7816 Smart Card Interface with Integrated Transceiver (1.8V, 3V, and 5V)
- USB 2.0 Device with Internal Transceiver and Dedicated PLL
- 3 SPI Ports, 3 UART Ports, and 1 I²C Controller
- 8 Timers, All with PWM Capability
- Up to 70 General-Purpose I/O Pins
- 6-Channel, 10-Bit ADC and 1-Channel, 8-Bit DAC
- Monochrome LCD Controller
- 4-Channel DMA Controller
- Power Management Optimizes Battery Life and Reduces Active Power Consumption
- Single 3.3V Supply Operation*
- Integrated Battery-Backup Switch
- Clock Gating Function
- Low-Current Battery-Backup Operation
Applications/Uses
- ATM Keyboards
- EMV Card Reader
- PCI Mobile Payment Terminals (mPOS)
Description
The DeepCover Secure microcontroller (MAX32555) provides an interoperable, secure, and cost-effective solution to build new generations of trusted devices such as mobile chip and pin pads. The MAX32555 is based on an Arm Cortex M3 processor with 512KB of embedded flash, 96KB of system RAM, 1KB of battery-backed AES self-encrypted NVSRAM. It includes all the essential functions of mobile POS terminal including a cryptographic engine, a true random number generator, battery-backed RTC, environmental and tamper detection circuitry, a magnetic stripe reader, a smart card controller with embedded transceiver to directly support 1.8V, 3.3V, and 5V cards, and an integrated secure keypad controller. It also includes a vast array of peripherals, SPIs, UARTs, DMA, ADC, and DAC that add flexibility to control and differentiate the system design.
Technical Docs
| Data Sheet | DeepCover Secure Arm Cortex-M3 Flash Microcontroller | Feb 21, 2019 | |
| App Note | Implementing Secure Authentication Without Being a Cryptography Expert |
Support & Training
Search our knowledge base for answers to your technical questions.
Filtered SearchOur dedicated team of Applications Engineers are also available to answer your technical questions. Visit our support portal .
Sampling:
Selecting the Sample button above will redirect to the third-party ADI Sample Site. The part selected will carry over to your cart on this site once logged in. Please create a new account there if you have never used the site before. Contact SampleSupport@analog.com with any questions regarding this Sample Site.
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