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TSC80251G2D-24CB 参数 Datasheet PDF下载

TSC80251G2D-24CB图片预览
型号: TSC80251G2D-24CB
PDF下载: 下载PDF文件 查看货源
内容描述: 8位/ 16位微控制器,串行通信接口 [8/16-bit Microcontroller with Serial Communication Interfaces]
分类和应用: 微控制器外围集成电路异步传输模式ATM通信时钟
文件页数/大小: 63 页 / 813 K
品牌: TEMIC [ TEMIC SEMICONDUCTORS ]
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TSC80251G2D  
3. Features  
Pin and Software Compatibility with Standard 80C51  
16-bit watchdog timer/counter capability  
Products and 80C51Fx/Rx/Rx+  
Secure 14-bit Hardware Watchdog Timer  
Power Management  
Plug-In Replacement of Intel’s 8xC251Sx  
®
C251 core: Intel’s MCS 251 D-step Compliance  
Power-On reset (integrated on the chip)  
Power-Off flag (cold and warm resets)  
Software programmable system clock  
Idle mode  
40-byte register file  
Registers accessible as Bytes, Words or Dwords  
Three-stage instruction pipeline  
16-bit internal code fetch  
Power-Down mode  
Enriched C51 Instruction Set  
Keyboard Interrupt Interface on Port 1  
Non Maskable Interrupt Input (NMI)  
16-bit and 32-bit ALU  
Compare and conditional jump instructions  
Expanded set of move instructions  
Real-Time Wait States Inputs (WAIT#/AWAIT#)  
ONCE mode and full speed Real-Time In-Circuit  
Linear Addressing  
Emulation support (Third Party Vendors)  
1 Kbyte of On-Chip RAM  
High Speed Versions:  
External Memory Space (Code/Data) Programmable  
4.5 to 5.5 V  
from 64 Kbytes to 256 Kbytes  
16 MHz and 24 MHz  
TSC87251G2D: 32 Kbytes of On-Chip EPROM/  
Typical operating current: 35 mA @ 24 MHz  
24 mA @ 16 MHz  
OTPROM  
SINGLE PULSE Programming Algorithm  
Typical power-down current: 2 µA  
TSC83251G2D: 32 Kbytes of On-Chip Masked ROM  
TSC80251G2D: ROMless Version  
Low Voltage Version:  
2.7 to 5.5 V  
Four 8-bit Parallel I/O Ports (Ports 0, 1, 2 and 3 of  
16 MHz  
the standard 80C51)  
Typical operating current: 11 mA @ 3V  
Typical power-down current: 1 µA  
Serial I/O Port: full duplex UART (80C51  
compatible) with independent Baud Rate Generator  
Temperature Ranges:  
SSLC: Synchronous Serial Link Controller  
2
Commercial (0°C to +70°C)  
I C multi-master protocol  
Industrial (-40°C to +85°C)  
µWire and SPI master and slave protocols  
Option: extended range (-55°C to +125°C)  
Three 16-bit Timers/Counters (Timers 0, 1 and 2 of  
the standard 80C51)  
Packages:  
EWC: Event and Waveform Controller  
PDIL 40, PLCC 44 and VQFP 44  
Compatible with Intel’s Programmable Counter  
Array (PCA)  
CDIL 40 and CQPJ 44 with window  
Options: known good dice and ceramic packages  
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  
2
Rev. A - May 7, 1999  
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