MC3S12RG128 Datasheet, PDF (203/546 Pages) Freescale Semiconductor, Inc – Microcontrollers

CLOCKS AND
CONTROL SIGNALS
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Chapter 7 Breakpoint Module (BKPV1) Block Description
CONTROL BLOCK
BREAKPOINT MODES
AND GENERATION OF SWI,
FORCE BDM, AND TAGS
BKP CONTROL
SIGNALS
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EXPANSION ADDRESS
ADDRESS
WRITE DATA
READ DATA
BKP READ
DATA BUS
WRITE
DATA BUS
REGISTER BLOCK
BKPCT0
BKPCT1
BKP0X
BKP0H
BKP0L
BKP1X
BKP1H
BKP1L
COMPARE BLOCK
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
EXPANSION ADDRESSES
ADDRESS HIGH
ADDRESS LOW
EXPANSION ADDRESSES
DATA/ADDRESS
HIGH MUX
DATA/ADDRESS
LOW MUX
DATA HIGH
ADDRESS HIGH
DATA LOW
ADDRESS LOW
READ DATA HIGH
READ DATA LOW
Figure 7-1. Breakpoint Block Diagram
MC3S12RG128 Data Sheet, Rev. 1.05
Freescale Semiconductor
203