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TSC87251G2D-24IJ 数据表(PDF) 2 Page - TEMIC Semiconductors |
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TSC87251G2D-24IJ 数据表(HTML) 2 Page - TEMIC Semiconductors |
2 / 63 page 2 Rev. A - May 7, 1999 TSC80251G2D 3. Features q Pin and Software Compatibility with Standard 80C51 Products and 80C51Fx/Rx/Rx+ q Plug-In Replacement of Intel’s 8xC251Sx q C251 core: Intel’s MCS®251 D-step Compliance • 40-byte register file • Registers accessible as Bytes, Words or Dwords • Three-stage instruction pipeline • 16-bit internal code fetch q Enriched C51 Instruction Set • 16-bit and 32-bit ALU • Compare and conditional jump instructions • Expanded set of move instructions q Linear Addressing q 1 Kbyte of On-Chip RAM q External Memory Space (Code/Data) Programmable from 64 Kbytes to 256 Kbytes q TSC87251G2D: 32 Kbytes of On-Chip EPROM/ OTPROM • SINGLE PULSE Programming Algorithm q TSC83251G2D: 32 Kbytes of On-Chip Masked ROM q TSC80251G2D: ROMless Version q Four 8-bit Parallel I/O Ports (Ports 0, 1, 2 and 3 of the standard 80C51) q Serial I/O Port: full duplex UART (80C51 compatible) with independent Baud Rate Generator q SSLC: Synchronous Serial Link Controller • I2C multi-master protocol •µWire and SPI master and slave protocols q Three 16-bit Timers/Counters (Timers 0, 1 and 2 of the standard 80C51) q EWC: Event and Waveform Controller • Compatible with Intel’s Programmable Counter Array (PCA) • Common 16-bit timer/counter reference with four possible clock sources (Fosc/4, Fosc/12, Timer 1 and external input) • Five modules, each 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 • 16-bit watchdog timer/counter capability q Secure 14-bit Hardware Watchdog Timer q Power Management • Power-On reset (integrated on the chip) • Power-Off flag (cold and warm resets) • Software programmable system clock • Idle mode • Power-Down mode q Keyboard Interrupt Interface on Port 1 q Non Maskable Interrupt Input (NMI) q Real-Time Wait States Inputs (WAIT#/AWAIT#) q ONCE mode and full speed Real-Time In-Circuit Emulation support (Third Party Vendors) q High Speed Versions: • 4.5 to 5.5 V • 16 MHz and 24 MHz • Typical operating current: 35 mA @ 24 MHz 24 mA @ 16 MHz • Typical power-down current: 2 µA q Low Voltage Version: • 2.7 to 5.5 V • 16 MHz • Typical operating current: 11 mA @ 3V • Typical power-down current: 1 µA q Temperature Ranges: • Commercial (0°Cto+70°C) • Industrial (-40°Cto+85°C) • Option: extended range (-55°C to +125°C) q Packages: • PDIL 40, PLCC 44 and VQFP 44 • CDIL 40 and CQPJ 44 with window • Options: known good dice and ceramic packages |
类似零件编号 - TSC87251G2D-24IJ |
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类似说明 - TSC87251G2D-24IJ |
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