Z8018008VEC Zilog, Z8018008VEC Datasheet - Page 23
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Z8018008VEC
Manufacturer Part Number
Z8018008VEC
Description
IC 8MHZ Z180 CMOS ENH MPU 68PLCC
Manufacturer
Zilog
Datasheet
1.Z8018006PSG.pdf
(85 pages)
Specifications of Z8018008VEC
Processor Type
Z180
Features
8-Bit, Enhanced Z80 Megacell
Speed
8MHz
Voltage
5V
Mounting Type
Surface Mount
Package / Case
68-LCC (J-Lead)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
269-3012
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
Z8018008VEC
Manufacturer:
ZILOG
Quantity:
5 530
Company:
Part Number:
Z8018008VEC
Manufacturer:
ZILOG
Quantity:
6 250
Part Number:
Z8018008VEC00TR
Manufacturer:
ZILOG
Quantity:
20 000
PS014004-1106
IOC—
IOC = 1
When
IORQ
WR
and
This bit controls the timing of the
M1
IOC = 0
, the
f
Figure 12. I/O READ and WRITE Cycles with IOC = 0
Figure 11. I/O READ and WRITE Cycles with IOC = 1
RD
IORQ
IORQ
WR
IORQ
RD
WR
RD
, the timing of the
signals go active as a result of the rising edge of
φ
T
φ
Figure 10. M1 Temporary Enable Timing
1
and
WRITE into OMCR
T
RD
T
1
1
T
signals function the same as the Z64180
2
T
IORQ
T
2
2
T
3
and
IORQ
T
RD
T
W
W
T
1
and
signals match the timing of the Z80. The
Opcode Fetch
RD
T
T
3
signals. It is set to
3
T
2
T2
T
3
(see
(Figure
Microprocessor Unit
Figure
1
by
11).
RESET
12).
Architecture
Z80180
. When
17