MC68HC05V12 Datasheet, PDF (37/246 Pages) Freescale Semiconductor, Inc – HCMOS Microcontreller Unit

Freescale Semiconductor, Inc.
Technical Data — MC68HC05V12
Section 2. Memory Map
2.1 Contents
2.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
2.3 I/O and Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
2.4 RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
2.5 Boot ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
2.6 USER ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
2.7 EEPROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
2.8 Miscellaneous Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
2.2 Introduction
When the MC68HC05V12 is in the single-chip mode, the input/output
(I/O) and peripherals, user random-access memory (RAM), electrically
erasable programmable read-only memory (EEPROM), and user read-
only memory (ROM) are all active as shown in Figure 2-1.
MC68HC05V12 — Rev. 2.0
Memory Map
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Technical Data