Zilog Z80180 - Manual (Page 307)

Z8018x
Family MPU User Manual
UM005003-0703
291
•
1: HIGH 0: LOW A: Programmable Z: High Impedance
•
IN (A): Input (Active) IN (N): Input (Not active) OUT: Output
•
H: Holds the previous state
•
¬ : same as the left
MREQ — 1 1 OUT 1
E — 0 E Clock
Output ¬ ¬
M1 — 1 1 OUT 1
WR — 1 1 OUT 1
RD — 1 1 OUT 1
Phi — Phi Clock
Output
¬ ¬ ¬
Table 56. Pin Status During RESET and LOW POWER OPERATION Modes (Continued)
Symbol Pin Function
Pin Status in Each Operation Mode
RESET SLEEP IOSTOP
SYSTEM
STOP