mc9s12q128 Freescale Semiconductor, Inc, mc9s12q128 Datasheet - Page 194

• Manufacturer Part Number: mc9s12q128
• Description: Hcs12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Chapter 7 Debug Module (DBGV1) Block Description
194
BKP READ
DATA BUS
DATA BUS
WRITE
EXPANSION ADDRESS
ADDRESS
WRITE DATA
READ DATA
CONTROL SIGNALS
. . . . . .
CLOCKS AND
REGISTER BLOCK
BKPCT0
BKPCT1
BKP0X
BKP0H
BKP1X
BKP1H
BKP0L
BKP1L
Figure 7-1. DBG Block Diagram in BKP Mode
COMPARE BLOCK
AND GENERATION OF SWI,
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
COMPARATOR
FORCE BDM, AND TAGS
BREAKPOINT MODES
MC9S12Q128
CONTROL BLOCK
Rev 1.09
EXPANSION ADDRESSES
EXPANSION ADDRESSES
DATA/ADDRESS
DATA/ADDRESS
READ DATA HIGH
HIGH MUX
READ DATA LOW
LOW MUX
ADDRESS HIGH
ADDRESS LOW
. . . . . .
BKP CONTROL
SIGNALS
DATA HIGH
ADDRESS HIGH
DATA LOW
ADDRESS LOW
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