Z8F042ASJ020EG2156 Datasheet, PDF (222/280 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore! XP^® F082A Series
Product Specification
207
Table 118. Notational Shorthand (Continued)
Notation Description
Vector Vector address
X
Indexed
Operand
Vector
#Index
Range
Vector represents a number in the range of 00H
to FFH.
The register or register pair to be indexed is off-
set by the signed Index value (#Index) in a +127
to –128 range.
Table 119 lists additional symbols that are used throughout the Instruction Summary and
Instruction Set Description sections.
Table 119. Additional Symbols
Symbol
dst
src
@
SP
PC
FLAGS
RP
#
B
%
H
Definition
Destination Operand
Source Operand
Indirect Address Prefix
Stack Pointer
Program Counter
Flags Register
Register Pointer
Immediate Operand Prefix
Binary Number Suffix
Hexadecimal Number Prefix
Hexadecimal Number Suffix
Assignment of a value is indicated by an arrow, as shown in the following example.
dst ← dst + src
This example indicates that the source data is added to the destination data; the result is
stored in the destination location.
eZ8 CPU Instruction Classes
eZ8 CPU instructions can be divided functionally into the following groups:
• Arithmetic
• Bit Manipulation
PS022828-0413
PRELIMINARY
eZ8 CPU Instruction Classes