Z8L18020PSG Zilog, Z8L18020PSG Datasheet - Page 63

• Manufacturer Part Number: Z8L18020PSG
• Description: IC 20MHZ LOW POWER S180 64-DIP
• Manufacturer: Zilog

Specifications of Z8L18020PSG

• Processor Type: Z80
• Features: Enhanced DMA Support
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 64-DIP (0.750", 19.05mm)
• Processor Series: Z8L18x
• Core: Z80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Interface Type: SCI, UART
• 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
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

or
ZiLOG
All
byte following one of the prefix opcodes (
following one of the double-prefix opcodes (
FDCBH
FDH
).
) or after fetching an undefined third opcode byte
occur after fetching an undefined second opcode
CBH
,
DDH
DDCBH
,
EDH
or
,
The state of the Undefined Fetch Object (
allows
pending on whether the second or third byte of the opcode
generated the
the invalid instruction is the stacked
starting address of the invalid instruction is equal to the
stacked
software to correctly
.
. If
0
adjust
, the starting address of
the stacked PC, de-
. If
) bit in
1
, the