ZiLOG Z8 Technical Manual

Table Of Contents (Continued)
Chapter 4. Address Hodes
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Introduction • • • • • • • •
Register Addressing (R) • • • • • •
Indirect Register Addressing (IR) •
Indexed Addressing (X)
Direct Addressing (DA)
Relative Addressing (RA)
Immediate Data Addressing (1M)
Chapter 5. Instruction Set
5.1
5.2
5.3
5.4
Functional Summary
Processor Flags ••
5.2.1 Carry Flag (C) •
5.2.2 Zero Flag (Z)
5.2.3 Sign Flag (S)
5.2.4 Over flow Flag
(V)
5.2.5
Decimal-Adjust Flag
5.2.6 Hal f-Carry F lag (H)
Condition Codes • •
(D)
Notation and Binary Encoding
5.4.1 Assembly Language Syntax •••••
5.4.2 Condition Codes and Flag Settings
5.5 Instruction Summary ••••••
5.6 Instruction Descriptions and Formats
Chapter 6. External Interface (Z8601, Z8611)
6.1
6.2
6.3
6.4
6.5
6.6
Introduction
Pin Description ••••••••
Configuring for External Memory
External Stacks •
Data Memory •
Bus Operation • •
6.6.1 Address Strobe (AS)
6.6.2 Data Strobe (DS) ••
6.6.3 External Memory Operations.
6.7 Shared Bus •••••
6.8 Extended Bus Timing •
6.9 Instruction Timing
6.10 Reset Conditions
iv
• • 4-1
• • 4-1
• • 4-2
• 4-2
• 4-3
• • 4-3
• • 4-4
• • 5-1
• 5-2
• • 5-2
• • 5-2
• • 5-2
• 5-3
••• 5-3
• • 5-3
• 5-3
• • 5-3
• 5-4
• 5-4
• • 5-6
• 5-7
• 6-1
•••• 6-1
••• 6-2
• • 6-3
• 6-3
• • 6-3
• 6-4
• 6-/~
• • 6-4
• •• 6-5
• 6-6
• 6-7
• 6-10
4
5
6

ZiLOG Z8 Specifications

General

Brand	ZiLOG
Model	Z8
Category	Desktop
Language	English