TSC80251-SK TEMIC [TEMIC Semiconductors], TSC80251-SK Datasheet - Page 2

• Manufacturer Part Number: TSC80251-SK
• Description: 8/16-bit Microcontroller with Serial Communication Interfaces
• Manufacturer: TEMIC [TEMIC Semiconductors]

TSC80251G2D
3. Features
2
Pin and Software Compatibility with Standard 80C51
Products and 80C51Fx/Rx/Rx+
Plug-In Replacement of Intel’s 8xC251Sx
C251 core: Intel’s MCS
Enriched C51 Instruction Set
Linear Addressing
1 Kbyte of On-Chip RAM
External Memory Space (Code/Data) Programmable
from 64 Kbytes to 256 Kbytes
TSC87251G2D: 32 Kbytes of On-Chip EPROM/
OTPROM
TSC83251G2D: 32 Kbytes of On-Chip Masked ROM
TSC80251G2D: ROMless Version
Four 8-bit Parallel I/O Ports (Ports 0, 1, 2 and 3 of
the standard 80C51)
Serial I/O Port: full duplex UART (80C51
compatible) with independent Baud Rate Generator
SSLC: Synchronous Serial Link Controller
Three 16-bit Timers/Counters (Timers 0, 1 and 2 of
the standard 80C51)
EWC: Event and Waveform Controller
40-byte register file
Registers accessible as Bytes, Words or Dwords
Three-stage instruction pipeline
16-bit internal code fetch
16-bit and 32-bit ALU
Compare and conditional jump instructions
Expanded set of move instructions
SINGLE PULSE Programming Algorithm
I
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:
-
-
-
-
2
Wire and SPI master and slave protocols
C multi-master protocol
16-bit software timer/counter
16-bit
software pulse measurement
High-speed output and 16-bit software pulse
width modulation (PWM)
8-bit hardware PWM without overhead
timer/counter
®
251 D-step Compliance
capture
input
and
Secure 14-bit Hardware Watchdog Timer
Power Management
Keyboard Interrupt Interface on Port 1
Non Maskable Interrupt Input (NMI)
Real-Time Wait States Inputs (WAIT#/AWAIT#)
ONCE mode and full speed Real-Time In-Circuit
Emulation support (Third Party Vendors)
High Speed Versions:
Low Voltage Version:
Temperature Ranges:
Packages:
16-bit watchdog timer/counter capability
Power-On reset (integrated on the chip)
Power-Off flag (cold and warm resets)
Software programmable system clock
Idle mode
Power-Down mode
4.5 to 5.5 V
16 MHz and 24 MHz
Typical operating current: 35 mA @ 24 MHz
Typical power-down current: 2 A
2.7 to 5.5 V
16 MHz
Typical operating current: 11 mA @ 3V
Typical power-down current: 1 A
Commercial (0 C to +70 C)
Industrial (-40 C to +85 C)
Option: extended range (-55 C to +125 C)
PDIL 40, PLCC 44 and VQFP 44
CDIL 40 and CQPJ 44 with window
Options: known good dice and ceramic packages
Rev. A - May 7, 1999
24 mA @ 16 MHz