Maxim Integrated High-Speed Microcontroller Users Guide: Network Microcontroller Supplement - Manual (Page 134)

High-Speed Microcontroller User’s
Guide: Network Microcontroller
Supplement
134
Figure 17-1. Force Feeding a Breakpoint During An Instruction Other Than MOVC Or MOVX
Figure 17-2 Force Feeding a Breakpoint During a MOVX (2-Cycle)
XTAL1
C1
C2
C3
C4
ALE
PSEN
Port0 A5h Opcode Address Address Address Opcode Address Opcode
C4 of the last machine
cycle of the instruction
XTAL1
C1
C2
C3
C4
ALE
PSEN
Port0
A5h XAddress Address Address Opcode Address MOVX
C4 of the 1 st machine cycle of
the MOVX instruction
XData
MOVX
Maxim Integrated