Table 56. Pin Status During Reset And Low Power Operation Modes - ZiLOG Z8018 Series User Manual

Table 56. Pin Status During RESET and LOW POWER OPERATION Modes
Symbol Pin Function
WAIT —
BUSACK —
BUSREQ —
RESET —
NMI —
INT —
0
INT —
1
INT —
2
ST —
–
A0 A17, A19 —
A18/TOUT A18
TOUT
–
D0 D7 —
RTS0 —
CTS0 —
DCD0 —
TXA0 —
RXA0 —
CKA0/DREQ0 CKA0
(Internal Clock Mode)
Family MPU User Manual
Pin Status in Each Operation Mode
RESET SLEEP
IN (N) IN (N)
1 OUT
IN (N) IN (A)
0 IN (A)
IN (N) IN (A)
IN (N) IN (A)
IN (N) IN (A)
IN (N) IN (A)
1 1
Z 1
Z 1
Z OUT
Z Z
1 H
IN (N) IN (A)
IN (N) IN (A)
1 OUT
IN (N) IN (A)
Z OUT
Z8018x
SYSTEM
IOSTOP STOP
IN (A) IN (N)
OUT OUT
IN (A) IN (A)
IN (A) IN (A)
IN (A) IN (A)
IN (A) IN (A)
IN (A) IN (A)
IN (A) IN (A)
OUT 1
A 1
A 1
H H
A Z
OUT H
IN (N) N (N)
IN (N) IN (N)
H H
IN (N) IN (N)
Z Z
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