MC68HC05P18A Datasheet, PDF (26/130 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Memory Map
Freescale Semiconductor, Inc.
2.3 User Mode Memory Map
When the MC68HC05P18A is in user mode, these are active:
• 32 bytes of I/O
• 192 bytes of RAM
• 128 bytes of EEPROM
• 8000 bytes of user ROM
• 48 bytes of user page zero ROM
• 16 bytes of user vector ROM
See Figure 2-1.
2.4 I/O and Control Registers
Figure 2-2 and Figure 2-3 briefly describe the I/O and control registers
at locations $0000–$001F.
NOTE: Reading unimplemented bits returns unknown states, and writing
unimplemented bits is ignored.
Technical Data
Memory Map
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MC68HC05P18A