Oki Electric Launches ARM-Based Microcontroller that Reduces Encryption/Decryption Time for IC Card Terminals
[Reference] Main features of ML675050 and evaluation board photo
Main Features of ML675050
- CPU
- RISC 32bit ARM7TDMI™
- Internal memory
- 16Kbyte RAM and 2Kbyte battery backup RAM
- External memory
- Capable of connecting ROM(FLASH), SRAM,SDRAM,I/O
- LCD controller
- Support QVGA(320x240 pixel) monochrome, built-in display RAM
- Modulo Calculation Accelerator
- Equipped with hardware for Multi bit(512/768/1024 bit)
Capable of expanding 1024bit and over with software - Random Number Generator
- Equipped with 8bit RNG
- IC card interface
- ISO7816, T=0 and T=1 asynchronous protocol
- USB2.0 Full-speed Host
- Compliant with USB2.0 and OpenHCI 1.0a.
Supports 4 transferring methods - USB Full-speed Device
- Compliant with USB2.0, Supports 4 transferring methods
- Serial interface
- I2C x2, UART x2, Serial I/O x1, SPI x2
- Power management
- Clock stop mode (HALT/STOP)
Power stop mode (STANDBY) - Operating frequency
- 64MHz (max)
- Operating temperature
- -40°C to +85°C
- Package (QFP)
- 176pin plastic LQFP(LQFP176-P2424-0.50-ZK)
- Package (BGA)
- 176pin plastic LFBGA(P-LFBGA176-1313-0.80-2)
Evaluation board

Evaluation board with functions and devices necessary for IC card payment terminal
- * Information in the press releases is current on the date of the press announcement, but is subject to change without prior notice.
