z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 219

• Manufacturer Part Number: z80189
• Description: Z80180, Z8s180, Z8l180 Mpu Operation
• Manufacturer: ZiLOG Semiconductor

HALT
PHI
INTi
NMI
A
MREQ, M1
RD
19
–A
0
SLP Instruction Fetch
T
Figure 89.
3
T
1
SLP Execution Cycle Timing Diagram
43
T
2
31
T
S
33
32
Family MPU User Manual
T
S
Next Opcode Fetch
44
T
1
UM005003-0703
Z8018x
T
2
203