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T83C5121XXX-ICRIL

更新时间： 2025-03-16 22:13:55
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器外围集成电路光电二极管时钟
页数 文件大小 规格书
110页 780K
描述
8-bit Microcontroller with Multi protocol SMART Card Interface

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中文翻译

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T83C5121XXX-ICRIL 数据手册

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Features  
• 80C51 Core  
– 12 or 6 Clocks per Instruction (X1 and X2 Modes)  
– 256 Bytes Scratchpad RAM  
– Dual Data Pointer  
– Two 16-bit Timer/Counters: T0 and T1  
• T83C5121 with 16 Kbytes Mask ROM  
• T85C5121 with 16 Kbytes Code RAM  
• T89C5121 with 16 Kbytes Code RAM and 16 Kbytes EEPROM  
• On-chip Expanded RAM (XRAM): 256 Bytes  
• Versatile Host Serial Interface  
8-bit  
Microcontroller  
with Multi-  
– Full-duplex Enhanced UART (EUART) with Dedicated Baud Rate Generator (BRG):  
Most Standard Speeds up to 230K bits/s at 7.36 MHz  
– Output Enable Input  
– Multiple Logic Level Shifters Options (1.8V to VCC  
– Automatic Level Shifter Option  
)
• Multi-protocol Smart Card Interface  
– Certified with Dedicated Firmware According to ISO 7816, EMV2000, GIE-CB, GSM  
11.12V and WHQL Standards  
– Asynchronous Protocols T = 0 and T = 1 with Direct and Inverse Modes  
– Baud Rate Generator Supporting All ISO7816 Speeds up to D = 32/F = 372  
– Parity Error Detection and Indication  
protocol Smart  
Card Interface  
– Automatic Character Repetition on Parity Errors  
– Programmable Timeout Detection  
T83C5121  
T85C5121  
T89C5121  
– Card Clock Stop High or Low for Card Power-down Mode  
– Support Synchronous Card with C4 and C8 Programmable Outputs  
– Card Detection and Automatic De-activation Sequence  
– Step-up/down Converter with Programmable Voltage Output: 5V, 3V (± 8% at  
60 mA) and 1.8V (±8% at 20 mA)  
– Direct Connection to Smart Card Terminals:  
Short Circuit Current Limitation  
Logic Level Shifters  
4 kV ESD Protection (MIL/STD 833 Class 3)  
• Alternate Card Support with CLK, I/O and RST According to GSM 11.12V Standard  
• 2x I/O Ports: 6 I/O Port1 and 8 I/O Port3  
• 2x LED Outputs with Programmable Current Sources: 2, 4, or 10 mA  
• Hardware Watchdog  
• Reset Output Includes  
– Hardware Watchdog Reset  
– Power-on Reset (POR)  
– Power-fail Detector (PFD)  
• 4-level Priority Interrupt System with 7 Sources  
• 7.36 to 16 MHz On-chip Oscillator with Clock Prescaler  
• Absolute CPU Maximal Frequency: 16 MHz in X1 mode, 8MHz in X2 mode  
• Idle and Power-down Modes  
• Voltage Operation: 2.85V to 5.4V  
• Low Power Consumption  
– 8 mA Operating Current (at 5.4V and 3.68 MHz)  
– 150 mA Maximum Current with Smart Card Power-on (at 16 MHz X1 Mode)  
– 30 µA Maximum Power-down Current at 3.0V (without Smart Card)  
– 100 µA Maximum Power-down Current at 5.4V (without Smart Card)  
• Temperature Range  
– Commercial: 0 to +70°C Operating Temperature  
– Industrial: -40 to +85°C Operating Temperature  
• Packages  
– SSOP24  
– PLCC52  
Rev. 4164E–SCR–02/04  
1234567...110

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