HMS88T2564 [ETC]
New 80C52 Based High Security Smart Card IC; 新的基于80C52高安全性智能卡芯片
| 型号： | HMS88T2564 |
| 厂家： | 
ETC |
| 描述： | New 80C52 Based High Security Smart Card IC |
| 文件： | 总2页 (文件大小：71K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HMS88T1932
HMS88T2564
New 80C52 Based High Security Smart Card IC
General Features
• TurboCore : High Security 8-bit 80C52 compatible CPU
9 Multiple source vectorized interrupt system with two priority levels
9 Multiple source reset system
• High reliable EEPROM for data storage
9 64KB high reliability EEPROM
9 1 to 64 bytes per a page
9 64 bytes security area (OTP : One Time Programmable)
9 Bytewise EEPROM programming and read access
9 EEPROM endurance: 300,000 cycles at 25℃
9 EEPROM data retention: min. 10 years
9 EEPROM management library (EML) with intelligent write algorithm
• 1MHz to 6MHz operating clock frequency range for program execution from ROM
• Integrated On-Chip Memory
9 256KB User ROM : non-visible & scramble ROM code
9 256B IRAM
9 6KB XRAM
• Integrated Peripherals
9 Interrupt module for I/O interface and peripherals
9 UART supporting ISO standard protocols T = 0 and T = 1
9 True random number generator in hardware
9 CRC module : 16 bit checksum according to ISO3309
• 2.7V to 5.5V extended operating voltage range
• Power saving IDLE mode
• Low power SLEEP mode
• Pad configuration according to ISO/IEC 7816: VDD, VSS, CLK, RST and I/O1
• Serial interface according to ISO/IEC 7816-3
• Meets GSM 11.11 and 11.12 Specifications
High Security Smart Card IC
HMS88T1932
Security Features
• Data encryption according to T-DES standard
• ROM code not visible due to implantation
• Low/High supply voltage detector
• Low/High clock frequency detector
• Metal shield detector
• Internal power-on-reset
• Unique chip identification number for each chip
• Memory data / address encryption & scrambling
• Memory segmentation
• Random waitstate generator
ROM
48KB
EEPROM
4KB
XRAM
1KB
Instruction Bus
INTERRUPT
External Bus
SECURITY
SENSORS
CPU
(TurboCore)
MEU
IRAM
SFR Bus
IO
RST
CLK
UART
TIMER0/1
CRC
TDES
RNG
Block Diagram
High Security Smart Card IC
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