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
Chapter7: Input/output Technology
Section: Chapter Questions
Problem 24VE
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
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