mc68hc908jb8 Freescale Semiconductor, Inc, mc68hc908jb8 Datasheet - Page 41

• Manufacturer Part Number: mc68hc908jb8
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

2.3 I/O Section
2.4 Monitor ROM
MC68HC908JB8•MC68HC08JB8•MC68HC08JT8 — Rev. 2.3
Freescale Semiconductor
Addresses $0000–$003F, shown in
control, status, and data registers. Additional I/O registers have these
addresses:
The 512 bytes at addresses $FC00–$FDFF and 464 bytes at addresses
$FE10–$FFDF are reserved ROM addresses that contain the
instructions for the monitor functions. (See
(MON).)
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$FE00; break status register, BSR
$FE01; reset status register, RSR
$FE02; reserved
$FE03; break flag control register, BFCR
$FE04; interrupt status register 1, INT1
$FE05; reserved
$FE06; reserved
$FE07; reserved
$FE08; FLASH control register, FLCR
$FE09; FLASH block protect register, FLBPR
$FE0A; reserved
$FE0B; reserved
$FE0C; break Address Register High, BRKH
$FE0D; break Address Register Low, BRKL
$FE0E; break status and control register, BRKSCR
$FFFF; COP control register, COPCTL
Memory Map
Figure
Section 10. Monitor ROM
2-2, contain most of the
Technical Data
Memory Map
I/O Section
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