z8f1621 ZiLOG Semiconductor, z8f1621 Datasheet - Page 253

• Manufacturer Part Number: z8f1621
• Description: High Performance 8-bit Microcontrollers
• Manufacturer: ZiLOG Semiconductor

.
Table 122. Notational Shorthand
PS019921-0308
Notation Description
b
cc
DA
ER
IM
Ir
IR
Irr
IRR
p
r
R
RA
rr
RR
Vector
X
Bit
Condition Code
Direct Address
Extended Addressing Register
Immediate Data
Indirect Working Register
Indirect Register
Indirect Working Register Pair
Indirect Register Pair
Polarity
Working Register
Register
Relative Address
Working Register Pair
Register Pair
Vector Address
Indexed
Table 123
and Instruction Set Description sections.
contains additional symbols that are used throughout the Instruction Summary
Operand Range
b
—
#Data
@Rn
@RRp
p
Rn
Reg
RRp
#Index
Addrs
Reg
@Reg
@Reg
X
Reg
Vector
b represents a value from 0 to 7 (000B to 111B).
Refer to Condition Codes overview in the eZ8
CPU User Manual.
Addrs. represents a number in the range of
0000H to FFFFH
Reg. represents a number in the range of 000H to
FFFH
Data is a number between 00H to FFH
n = 0 –15
Reg. represents a number in the range of 00H to
FFH
p = 0, 2, 4, 6, 8, 10, 12, or 14
Reg. represents an even number in the range
00H to FEH
Polarity is a single bit binary value of either 0B or
1B.
n = 0 – 15
Reg. represents a number in the range of 00H to
FFH
X represents an index in the range of +127 to
the next instruction
p = 0, 2, 4, 6, 8, 10, 12, or 14
Reg. represents an even number in the range of
00H to FEH
Vector represents a number in the range of 00H
to FFH
The register or register pair to be indexed is offset
by the signed Index value (#Index) in a +127 to
-128 range.
-128 which is an offset relative to the address of
Z8 Encore! XP
Product Specification
eZ8
™
®
CPU Instruction Set
F64XX Series
239