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Op code map 247, Bus control signal conditions 251, Operating modes summary 281 – Zilog Z80180 User Manual

Page 14: Status signals 287, I/o registers 293, Op code map, Bus control signal conditions, Operating modes summary, I/o registers

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Z8018x
Family MPU User Manual

UM005003-0703

xvi

Table 43.

Block Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

Table 44.

Stock and Exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227

Table 45.

Program Control Instructions . . . . . . . . . . . . . . . . . . . . . . 229

Table 46.

I/O Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231

Table 47.

Special Control Instructions . . . . . . . . . . . . . . . . . . . . . . . 235

Op Code Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247

Table 48.

1st Op Code Map Instruction Format: XX . . . . . . . . . . . 247

Table 49.

2nd Op Code Map Instruction Format: CB XX . . . . . . . 249

Table 50.

2nd Op Code Map Instruction Format: ED XX . . . . . . . 250

Bus Control Signal Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Table 51.

Bus and Control Signal Condition in Each
Machine Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251

Table 52.

Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279

Operating Modes Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281

Table 53.

Request Acceptances in Each Operating Mode . . . . . . . . 281

Table 54.

The Z80180 Types of Requests . . . . . . . . . . . . . . . . . . . . 282

Status Signals 287

Table 55.

Pin Outputs in Each Operating Mode. . . . . . . . . . . . . . . . 287

Table 56.

Pin Status During RESET and
LOW POWER OPERATION Modes. . . . . . . . . . . . . . . . 289

I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293

Table 57.

Internal I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293

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