Z80180 Datasheet, PDF (307/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
29 1
Table 56. Pin Status During RESET and LOW POWER OPERATION Modes (Continued)
Pin Status in Each Operation Mode
Symbol
MREQ
E
M1
WR
RD
Phi
Pin Function
—
—
—
—
—
—
RESET SLEEP
1
1
0
E Clock
Output
1
1
1
1
1
1
Phi Clock ←
Output
IOSTOP
OUT
←
SYSTEM
STOP
1
←
OUT
1
OUT
1
OUT
1
←
←
• 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
UM005001-ZMP0400