Question

zilog z80 memory hierarchy Does anyone happen to know the memory hierarchy and speed for the...

zilog z80 memory hierarchy

Does anyone happen to know the memory hierarchy and speed for the Ti-84 calculator processor (zilog z80)? I've looked all over online and can't find anything.

Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

The ZILOG CPU is an 8-bit based microprocessor, It was introduced by Zilog in 1976. The Zilog Z80 was a software compatible-extension and enhancement of the Intel 8080 and was mainly aimed at the embedded systems. The Z80 offered many improvements over the 8080 :

1)An enhanced instruction set includin single bi addresing, shifts/rotateson memory and registers other than the accumulator.

2)New IX and IY index registers with insructiions for direct base+offset addressing

3)A better interrupt system

Below is the attached flowchart of zilog z80 memory hieraarchy:

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
K. Choi, chief financial officer for Petrie Electronics, came early to the quarterly IS Steering Committee...
K. Choi, chief financial officer for Petrie Electronics, came early to the quarterly IS Steering Committee meeting. Choi, who was the chair of the committee, took his seat at the head of the big table in the corporate conference room. He opened the cover on his tablet PC and looked at the agenda for the day’s meeting. There were only a few proposed systems projects to consider today. He was familiar with the details of most of them. He briefly...
About John Daniels Chemicals Inc. This business case is about John Daniels Chemicals Inc., which is...
About John Daniels Chemicals Inc. This business case is about John Daniels Chemicals Inc., which is one the most respected and elite chemical research organization in the industry, operating since 1991, with the headquarters in Tanzania, Africa. Organizational Structure and Culture at John Daniels Chemicals Inc. Organizational culture in John Daniels Chemicals Inc. is an open and less rigid one, unlike the other usual corporations in the market. The scientists selected to work in John Daniels Chemicals Inc. are top...
Strings The example program below, with a few notes following, shows how strings work in C++....
Strings The example program below, with a few notes following, shows how strings work in C++. Example 1: #include <iostream> using namespace std; int main() { string s="eggplant"; string t="okra"; cout<<s[2]<<endl; cout<< s.length()<<endl; ​//prints 8 cout<<s.substr(1,4)<<endl; ​//prints ggpl...kind of like a slice, but the second num is the length of the piece cout<<s+t<<endl; //concatenates: prints eggplantokra cout<<s+"a"<<endl; cout<<s.append("a")<<endl; ​//prints eggplanta: see Note 1 below //cout<<s.append(t[1])<<endl; ​//an error; see Note 1 cout<<s.append(t.substr(1,1))<<endl; ​//prints eggplantak; see Note 1 cout<<s.find("gg")<<endl; if (s.find("gg")!=-1) cout<<"found...
Being a skilled communicator is essential to being a good manager and team leader. To understand...
Being a skilled communicator is essential to being a good manager and team leader. To understand why communication efforts sometimes break down and to find ways to improve your communication skills, it helps to identify the elements of the communication process. In this activity, you will have the opportunity to watch a manager interact with a subordinate and deliver some tough news. You will be able to consider different aspects of the communication process and watch different communication strengths and...
Read the case and answer the following Multiple choice questions. There are 5 questions total, where...
Read the case and answer the following Multiple choice questions. There are 5 questions total, where some of them might have more than one correct answers. You can choose more than one options where you think is suitable for the above question. PERFORMANCE MANAGEMENT Project Manager Oliver Caine skimmed his notes as he waited for Ben Robins to come to the meeting room. He hoped Ben would arrive soon, as he wanted to get the con-versation finished quickly. Ben walked...
Wal-Mart Online Wal-Mart is one of the largest companies in America. It is definitely the largest...
Wal-Mart Online Wal-Mart is one of the largest companies in America. It is definitely the largest retailer, both in terms of the number of stores (8,970 worldwide in 2011) and the level of sales ($419 billion from the 2011 Annual Report). By pushing suppliers to continually reduce costs, Wal-Mart is known for pursuing low prices and the stores often attract customers solely in-terested in lower prices. With Wal-Mart’s expansion into groceries, the company has be-come the largest retail grocer in...
Consumerization of Technology at IFG3 “There’s good news and bad news,” Josh Novak reported to the...
Consumerization of Technology at IFG3 “There’s good news and bad news,” Josh Novak reported to the assembled IT management team at their monthly status meeting. “The good news is that our social media traffic is up 3000% in the past two years. Our new interactive website, Facebook presence, and our U-Tube and couponing promotions have been highly successful in driving awareness of our ‘Nature’s Glow’ brand and are very popular with our target demographic—the under-30s. Unfortunately, the bad news is...
It had been a busy day for Marsha Chamberland. She had spent most of it cleaning...
It had been a busy day for Marsha Chamberland. She had spent most of it cleaning and running errands in prepara- tion for her brother-in-law Ed’s return, and now she was preparing a quick dinner for her family. Ed, an industry official whose job it was to decide whether or not new products needed premarket approval by the U.S. Food and Drug Administration, had spent the last two weeks in Tennessee expressing his views on genetic engineering in food. He...
Item 1 In the case below, the original source material is given along with a sample...
Item 1 In the case below, the original source material is given along with a sample of student work. Determine the type of plagiarism by clicking the appropriate radio button. Original Source Material Student Version In contrast to the transmittal model illustrated by the classroom lecture-note taking scenario, the constructivist model places students at the center of the process--actively participating in thinking and discussing ideas while making meaning for themselves. And the professor, instead of being the "sage on the...
Actually a HISTORY question: what tactics does Einhard use to portray Charlemagne in "Life of Charlemagne"...
Actually a HISTORY question: what tactics does Einhard use to portray Charlemagne in "Life of Charlemagne" and what tactics does Procipius use to describe Justinian in a positive light in the "Nika Riots"? Ive posted both excerpts. "Life of Charlemagne" Charles the Great, (Charlemagne in French) reigned 768-814 as king of the Franks and the most important ruler of the Carolingian Dynasty, conquering lands in what is now Germany, France, Spain, and Italy. On Christmas Day 800 C.E., Pope Leo...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT