ZA9L1 Secure ARM Microcontroller - Maxim Zatara
The Zatara ZA9L1 is a highly integrated system-on-chip (SoC) microcontroller based on the ARM922T 32-bit/16-bit core and tailored to the specific requirements of point-of-sale (POS) terminal design and meet the strict security requirements of the Payment Card Industry (PCI) Security Standards Council 2.0 specification.
Features Include
- Real-Time Clock
- Watchdog Timer (WDT)
- Two Dedicated SPI Interfaces
- USB 2.0 OTG Interface
- Nine Timer/Counters
- Three UARTs
Security Features Include
- Embedded Boot ROM
- 32-Bit Unique ID Number
- NIST 800-22-Compliant Random-Number Generator
- FIPS 180-2-Compliant SHA-1 Hash Generator
POS Security Features for PCI Compliance
- Voltage and Temperature Sensors
- Sensors for Tamper Switches and Wire Mesh
- Clock Frequency and Glitch Protection
- Battery-Backed Secure Memory with Active Zeroization
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