Z8S18020PSG Zilog, Z8S18020PSG Datasheet - Page 68

• Manufacturer Part Number: Z8S18020PSG
• Description: IC Z180 MPU 64-DIP
• Manufacturer: Zilog

Specifications of Z8S18020PSG

• Processor Type: Z180
• Features: Enhanced Z180
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 64-DIP (0.750", 19.05mm)
• Processor Series: Z8S180X
• Core: Z80
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 20 MHz
• Number Of Timers: 2
• Operating Supply Voltage: 0 V to 3.3 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Development Tools By Supplier: Z8S18000ZEM
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 269-4301; Z8S18020PSG

ZiLOG
The I/O Control Register (
) allows relocation of the in-
ternal I/O addresses.
also controls the enabling and dis-
abling of
mode (Figure 83).
a n d
relocate internal I/O as indicated in Figure 84.
The high-order 8 bits of 16-bit internal I/O address are al-
.
ways
and
are cleared to
during
.
0
0
mode is enabled
when
is set to
. Normal I/O operation resumes when
1
is reprogrammed or
to
.
0