ZiLOG Z8018 Series User Manual page 305

Table 56. Pin Status During RESET and LOW POWER OPERATION Modes (Continued)
Symbol Pin Function
MREQ —
E —
M1 —
WR —
RD —
Phi —
•
•
•
•
RESET
1
0
1
1
1
Phi
Output
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
←
Family MPU User Manual
Pin Status in Each Operation Mode
SLEEP
1
E Clock
Output
1
1
1
←
Clock
Z8018x
SYSTEM
IOSTOP STOP
OUT 1
← ←
OUT 1
OUT 1
OUT 1
← ←
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