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TSC87251G1A 数据表(PDF) 2 Page - TEMIC Semiconductors |
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TSC87251G1A 数据表(HTML) 2 Page - TEMIC Semiconductors |
2 / 52 page TSC87251G1A 2 Rev. A – September 21, 1998 3. Features D Pin–Out and software compatibility with standard 80C51 products and 80C51FA/FB/RA/RB D Plug–in replacement of Intel’s 80C251Sx D C251 core: Intel’s MCSR251 step A compliance G 125 ns Instruction cycle time at 16 MHz G 40–byte Register File G Registers Accessible as Bytes, Words or Dwords G Six–stage instruction Pipeline G 16–bit Internal Code Fetch D Enriched C51 Instruction Set G 16–bit and 32–bit ALU G Compare and Conditional Jump Instructions G Expanded Set of Move Instructions D Linear Addressing D 1 Kbyte of on–chip RAM D External memory space (Code/Data) programmable from 64 Kbytes to 256 Kbytes D TSC87251G1A: 16 Kbytes of on–chip EPROM/ OTPROM (production with TSC83251G1D: on–chip masked ROM version) D SINGLE–PULSE Programming Algorithm D Four 8–bit parallel I/O Ports (Ports 0, 1, 2 and 3 of the standard 80C51) D Serial I/O Port: full duplex UART (80C51 compatible) with independent Baud Rate Generator D SSLC: Synchronous Serial Link Controller G I2C master only protocol G µWire and SPI master only protocol D Three 16–bit Timers/Counters (Timers 0, 1 and 2 of the standard 80C51) D EWC: Event and Waveform Controller G Compatible with Intel’s Programmable Counter Array (PCA) G Common 16–bit Timer/Counter reference with four possible clock sources (Fosc/4, Fosc/12, Timer 1 and external input) G Five modules with four programmable modes: – 16–bit software Timer/Counter – 16–bit Timer/Counter Capture Input and software pulse measurement – High–speed output and 16–bit software Pulse Width Modulation (PWM) – 8–bit hardware PWM without overhead G 16–bit Watchdog Timer/Counter capability D Secured 14–bit Hardware Watchdog Timer D Power Monitoring and Management G Power–Fail reset G Power–On reset (integrated on the chip) G Power–Off flag (cold and warm resets) G Software programmable system clock G Idle and Power–Down modes D Keyboard interrupt interface on Port 1 D ONCE mode and full speed Real–Time In–Circuit Emulation support (Third Party Vendors) D Speed ranges: G 0 to 16 MHz D Supply ranges: G 5 V ±10 % D Temperature ranges: G Commercial (0°C to +70°C) G Industrial (–40°C to +85°C) G Option: extended range (–55°C to +125°C) D Packages: G PDIL 40, PLCC 44 G UV–Window CQPJ 44 G Options: known good dice and ceramic packages |
类似零件编号 - TSC87251G1A |
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类似说明 - TSC87251G1A |
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