5 Interrupt control (1 CPU Oscillator 411 INTI INTO Timer 2 (8032/8052) Timer 1 Timer 0 Serial port EA RST- Other registers Bus control 128 bytes RAM (8032/8052) 128 bytes RAM (2 ALB PSEN I I I ROM OK-8031 OK-8032 4K-8051 8K-803 V/O ports III Address/data PO P1 P2 P3 Timer 2 (8032/8052) Timer 1 Timer 4 -T2* T2EX Serial (6 port ㅠ TXD RXD *Alternate pin assignments for Pl and TI · ΤΟ
5 Interrupt control (1 CPU Oscillator 411 INTI INTO Timer 2 (8032/8052) Timer 1 Timer 0 Serial port EA RST- Other registers Bus control 128 bytes RAM (8032/8052) 128 bytes RAM (2 ALB PSEN I I I ROM OK-8031 OK-8032 4K-8051 8K-803 V/O ports III Address/data PO P1 P2 P3 Timer 2 (8032/8052) Timer 1 Timer 4 -T2* T2EX Serial (6 port ㅠ TXD RXD *Alternate pin assignments for Pl and TI · ΤΟ
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Figure 1 shows a block diagram of the 8051 microcontroller. Briefly describe the
function of each of the numbered elements in the diagram as well as the T0, EA, RST,
ALE, PSEN, and INT0 input/output pins

Transcribed Image Text:5
Interrupt
control (1
CPU
Oscillator
INTI
INTO
Timer 2 (8032/8052)
Timer 1
Timer 0
Serial port
EA
RST-
Other
registers
Bus control
128 bytes
RAM
(8032/8052)
128 bytes
RAM (2)
ALB
►PSEN
I
I
ROM
OK-8031
OK-8032
4K-8051
8K - 803
V/O ports
Timer 24-
(8032/8052)
Timer 1
Timer 4
Serial (6
port
T
TXD RXD
-T2
T2EX
TI*
· ΤΟ
PO P1 P2 P3
Address/data Alternate pin assignments for Pl and P3
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