Z8S18020FEC Zilog, Z8S18020FEC Datasheet - Page 63

• Manufacturer Part Number: Z8S18020FEC
• Description: IC Z180 MPU 80-QFP
• Manufacturer: Zilog

Specifications of Z8S18020FEC

• Processor Type: Z180
• Features: Enhanced Z180
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 80-BQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 269-3103

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