Freescale Semiconductor, Inc.
Memory Map
$0000
↓
I/O REGISTERS (28 BYTES)
UNIMPLEMENTED (64 BYTES)
RAM (128 Bytes)
$003F
$0040
↓
$007F
$0080
↓
$00FF
$0100
↓
$77FF
UNIMPLEMENTED (30,464 BYTES)
FLASH MEMORY (2031 BYTES)
$7800
↓
$7FEE
(1)
$7FEF
OPTIONAL FACTORY DETERMINED ICG TRIM VALUE
UNIMPLEMENTED (28,688 BYTES)
$7FF0
↓
$EFFF
$F000
↓
MONITOR ROM (752 BYTES)
$F2EF
$F2F0
↓
UNIMPLEMENTED (2832 BYTES)
$FDFF
$FE00
$FE01
$FE02
SIM BREAK STATUS REGISTER (SBSR)
SIM RESET STATUS REGISTER (SRSR)
SIM BREAK FLAG CONTROL REGISTER (SBFCR)
$FE03
↓
RESERVED (4 BYTES)
$FE06
$FE07
$FE08
$FE09
UNIMPLEMENTED (1 BYTE)
FLASH CONTROL REGISTER (FLCR)
RESERVED (1 BYTE)
$FE0A
↓
UNIMPLEMENTED (2 BYTES)
$FE0B
$FE0C
$FE0D
BREAK ADDRESS REGISTER HIGH (BRKH)
BREAK ADDRESS REGISTER LOW (BRKL)
1. Address $7FEF is reserved for an optional factory-determined ICG
trim value. Consult with a local Motorola representative for more
information and availability of this option.
Figure 2-1. Memory Map
Advance Information
32
MC68HC908RFRK2
MOTOROLA
Memory Map
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