z80189 ZiLOG Semiconductor, z80189 Datasheet - Page 305

• Manufacturer Part Number: z80189
• Description: Z80180, Z8s180, Z8l180 Mpu Operation
• Manufacturer: ZiLOG Semiconductor

Table 56.
Symbol
WAIT
BUSACK
BUSREQ
RESET
NMI
INT
INT
INT
ST
A0
A18/TOUT
D0
RTS0
CTS0
DCD0
TXA0
RXA0
CKA0/DREQ0 CKA0
–
–
0
1
2
A17, A19
D7
Pin Status During RESET and LOW POWER OPERATION Modes
Pin Function
—
—
—
—
—
—
—
—
—
—
A18
TOUT
—
—
—
—
—
—
(Internal Clock Mode)
RESET
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
Pin Status in Each Operation Mode
IN (A)
IN (A)
OUT
SLEEP
IN (N)
OUT
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
IN (A)
1
1
1
OUT
Z
H
IN (A)
OUT
Family MPU User Manual
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
UM005003-0703
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
Z8018x
289