Datasheet > HMS88T1232

HMS88T1232

更新时间： 2024-11-05 05:36:19

品牌	Logo	应用领域
其他 - ETC		可编程只读存储器电动程控只读存储器电可擦编程只读存储器
页数	文件大小	规格书
2页	53K
描述
Turbo 80C52 Core Based High Security SmartcardController With 32K Bytes EEPROM

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HMS88T1232 数据手册

HM S88T1232

Turbo 80C52 Core Based High Security Sm artcard Controller

W ith 32K Bytes EEPROM

General Features

• TurboCore : High Security 8-bit 80C52 com patible CPU

9 M ultiple source vectorized interrupt system with two priority levels

9 M ultiple source reset system

• High reliable EEPROM for both data storage and program execution

9 32KB high reliability EEPROM

9 1 to 64 bytes per a page

9 64 bytes security area (OTP : One Tim e Program m able)

9 Bytewise EEPROM program m ing and read access

9 EEPROM endurance: 500,000 cycles at 25℃

9 EEPROM data retention: m in. 10 years

9 EEPROM m anagem ent library (EM L) with intelligent write algorithm

• 1M Hz to 6M Hz operating clock frequency range for program execution

from both ROM and EEPROM

• Integrated On-Chip M em ory

9 128KB User ROM : non-visible & scram ble ROM code

9 256B IRAM

9 4KB XRAM

• Integrated Peripherals

9 Interrupt m odule for I/O interface and peripherals

9 UART supporting ISO standard protocols T = 0 and T = 1

9 True random num ber generator in hardware

9 CRC m odule : 16 bit checksum according to ISO3309

• 2.7V to 5.5V extended operating voltage range

• Power saving IDLE m ode

• Low power SLEEP m ode

• Pad configuration according to ISO/IEC 7816: VDD, VSS, CLK, RST and I/O1

• Serial interface according to ISO/IEC 7816-3

• M eets GSM 11.11 and 11.12 Specifications

High Security Sm artcard IC

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