TSC80251G2D Ver la hoja de datos (PDF) - Temic Semiconductors

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Fabricante

TSC80251G2D

8/16-bit Microcontroller with Serial Communication Interfaces

Temic Semiconductors 

4. Block Diagram

P3(A16) P2(A15-8) P1(A17) P0(AD7-0)

PSEN#

PORTS 0-3

ALE/PROG#

ROM

EPROM

OTPROM

32 Kbytes

RAM

1 Kbyte

EA#/VPP

16-bit Memory Code

16-bit Memory Address

AWAIT#

Bus Interface Unit

CPU

TSC80251G2D

Timers 0, 1 and 2

UART

Baud Rate Generator

Event and Waveform

Controller

I2C/SPI/µWire

Controller

Watchdog Timer

Power Management

Clock Unit

Clock System Prescaler

RST

XTAL2

XTAL1

Keyboard Interface

Interrupt Handler

Unit

NMI

VDD

VSS

VSS1

VSS2

Figure 1. TSC80251G2D Block Diagram

Rev. A - May 7, 1999

3

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