Digital Photo Keychain User Manual

INSTRUCTION GROUPS
MOTOROLA INSTRUCTION SET INTRODUCTION 6 - 29
JCLR Jump if Bit Clear
JSET Jump if Bit Set
JScc Jump to Subroutine Conditionally
JSR Jump to Subroutine
JSCLR Jump to Subroutine if Bit Clear
JSSET Jump to Subroutine if Bit Set
NOP No Operation
REP Repeat Next Instruction
RESET Reset On-Chip Peripheral Devices
RTI Return from Interrupt
RTS Return from Subroutine
STOP Stop Processing (Low-Power Standby)
SWI Software Interrupt
WAIT Wait for Interrupt (Low-Power Standby)
XY MEMORY MOVE
+1
R3
X MEMORY
X0
ADD X0,A X0,X:(R3)+ Y:(R7)-,B
R7
Y MEMORY
-1
B1 B0
B2 SIGN EXTENDED
B0 CLEARED
Example A
A2
A1 A0
B2
ADD X0,A AB,L:(R2)+N2
Y MEMORY
B1 B0
LONG MEMORY MOVE
X MEMORY
R2
+N2
A,B ARE SHIFTED AND LIMITED
Example B
Figure 6-16 Parallel Move Examples