Z8F0830HH020SG Datasheet, PDF (183/257 Pages) Zilog, Inc. – High-Performance 8-Bit Microcontrollers

Z8 Encore!^® F0830 Series
Product Specification
165
Table 103. Notational Shorthand (Continued)
Notation Description
R
Register
RA
Relative Address
rr
Working Register Pair
RR
Register Pair
Vector Vector Address
X
Indexed
Operand Range
Reg
Reg. represents a number in the range of 00H
to FFH
X
X represents an index in the range of +127 to –
128 which is an offset relative to the address of
the next instruction
RRp
p = 0, 2, 4, 6, 8, 10, 12 or 14
Reg
Reg. represents an even number in the range of
00H to FEH
Vector Vector represents a number in the range of 00H
to FFH
#Index
The register or register pair to be indexed is off-
set by the signed Index value (#Index) in a +127
to
–128 range.
Table 104 contains additional symbols that are used throughout the instruction summary
and instruction set description sections.
Table 104. 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
PS025113-1212
eZ8 CPU Instruction Notation