INTI INTO Timer 2 (8032/8052) Timer 1 Timer 0 128 bytes ROM RAM Timer 2 (8032/8052) -T2 -T2EX Serial port (8032/8052) OK-8031 Timer 1 Interrupt Other 128 bytes control (1) registers RAM (2 OK 8032 4K 8051 SK-803 Timer (4 CPU 5 Oscillator Bus control I/O ports Serial (6) port H EA- RST ALE PSEN PO P1 P2 P3 TXD RXD Address/data "Alternate pin assignments for Pl and P3

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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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.

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