MC68HC908QY2 MOTOROLA [Motorola, Inc], MC68HC908QY2 Datasheet - Page 35

• Manufacturer Part Number: MC68HC908QY2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

2.4 Reserved Memory Locations
2.5 Input/Output (I/O) Section
MOTOROLA
MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
Accessing a reserved location can have unpredictable effects on MCU
operation. In
reserved locations are marked with the word Reserved or with the
letter R.
Addresses $0000–$003F, shown in
control, status, and data registers. Additional I/O registers have these
addresses:
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$FE00 — Break status register, BSR
$FE01 — Reset status register, SRSR
$FE02 — Break auxiliary register, BRKAR
$FE03 — Break flag control register, BFCR
$FE04 — Interrupt status register 1, INT1
$FE05 — Interrupt status register 2, INT2
$FE06 — Interrupt status register 3, INT3
$FE07 — Reserved
$FE08 — FLASH control register, FLCR
$FE09 — Break address register high, BRKH
$FE0A — Break address register low, BRKL
$FE0B — Break status and control register, BRKSCR
$FE0C — LVI status register, LVISR
$FE0D — Reserved
$FFBE — FLASH block protect register, FLBPR
$FFC0 — Internal OSC trim value — Optional
$FFFF — COP control register, COPCTL
Figure 2-1
Memory
and in register figures in this document,
Figure
2-2, contain most of the
Reserved Memory Locations
Memory
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