z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 7
z80189
Manufacturer Part Number
z80189
Description
Z80180, Z8s180, Z8l180 Mpu Operation
Manufacturer
ZiLOG Semiconductor
Datasheet
1.Z80189.pdf
(326 pages)
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Instruction Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237
Op Code Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .247
Bus Control Signal Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . .251
Operating Modes Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .281
Status Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287
I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .209
Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .210
Data Manipulation Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .211
Data Transfer Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .222
Program and Control Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
Bus and Control Signal Condition in each Machine Cycle . . . . . . . . .251
Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279
Request Acceptances in Each Operating Mode . . . . . . . . . . . . . . . . . .281
Request Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282
Operation Mode Transition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283
Other Operation Mode Transitions . . . . . . . . . . . . . . . . . . . . . . . . . . . .285
Pin Outputs in Each Operating Mode . . . . . . . . . . . . . . . . . . . . . . . . . .287
Pin Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .288
Internal I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303
Special Control Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
Family MPU User Manual
UM005003-0703
Z8018x
vii
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