
CPU16
REFERENCE MANUAL
NOTATION
MOTOROLA
2-3
2.6 Addressing Modes
2.7 Instruction Format
E, X — IX with E offset
E, Y — IY with E offset
E, Z — IZ with E offset
EXT — Extended
EXT20 — 20-bit extended
IMM8 — 8-bit immediate
IMM16 — 16-bit immediate
IND8, X — IX with unsigned 8-bit offset
IND8, Y — IY with unsigned 8-bit offset
IND8, Z — IZ with unsigned 8-bit offset
IND16, X — IX with signed 16-bit offset
IND16, Y — IY with signed 16-bit offset
IND16, Z — IZ with signed 16-bit offset
IND20, X — IX with signed 20-bit offset
IND20, Y — IY with signed 20-bit offset
IND20, Z — IZ with signed 20-bit offset
INH — Inherent
IXP — Post-modified indexed
REL8 — 8-bit relative
REL16 — 16-bit relative
b — 4-bit address extension
ii — 8-bit immediate data sign-extended to 16 bits
jj — High-order byte of 16-bit immediate data
kk — Low-order byte of 16-bit immediate data
hh — High-order byte of 16-bit extended address
ll — Low-order byte of 16-bit extended address
gggg — 16-bit signed offset
ff — 8-bit unsigned offset
mm — 8-bit mask
mmmm — 16-bit mask
rr — 8-bit unsigned relative offset
rrrr — 16-bit signed relative offset
xo — MAC index register X offset
yo — MAC index register Y offset
z — 4-bit zero extension
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.