Z80180 Datasheet, PDF (305/326 Pages) Zilog, Inc. – Z8018x Family MPU

Z8018x Family
MPU User Manual
289
Table 56. Pin Status During RESET and LOW POWER OPERATION Modes
Pin Status in Each Operation Mode
Symbol
Pin Function
RESET
WAIT
—
BUSACK
—
BUSREQ
—
RESET
—
NMI
—
INT₀
—
INT₁
—
INT₂
—
ST
—
A0–A17, A19 —
A18/TOUT A18
TOUT
D0–D7
—
RTS0
—
CTS0
—
DCD0
—
TXA0
—
RXA0
—
CKA0/DREQ0 CKA0
(Internal Clock Mode)
IN (N)
1
IN (N)
0
IN (N)
IN (N)
IN (N)
IN (N)
1
Z
Z
Z
Z
1
IN (N)
IN (N)
1
IN (N)
Z
SLEEP
IN (N)
OUT
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
1
1
1
OUT
Z
H
IN (A)
IN (A)
OUT
IN (A)
OUT
IOSTOP
IN (A)
OUT
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
OUT
A
A
H
A
OUT
IN (N)
IN (N)
H
IN (N)
Z
SYSTEM
STOP
IN (N)
OUT
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
1
1
1
H
Z
H
N (N)
IN (N)
H
IN (N)
Z
UM005001-ZMP0400