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TSC87251G2D-24IJ 数据表(PDF) 2 Page - TEMIC Semiconductors

部件名 TSC87251G2D-24IJ
功能描述  8/16-bit Microcontroller with Serial Communication Interfaces
Download  63 Pages
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制造商  TEMIC [TEMIC Semiconductors]
网页  http://www.temic.de
标志 TEMIC - TEMIC Semiconductors

TSC87251G2D-24IJ 数据表(HTML) 2 Page - TEMIC Semiconductors

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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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ATMEL Corporation
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类似说明 - TSC87251G2D-24IJ

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