MC68HC05K0 Datasheet, PDF (85/154 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Technical Data — MC68HC05K0 • MC68HC05K1
Section 9. Personality EPROM (MC68HC05K1 Only)
9.1 Contents
9.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
9.3 PEPROM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
9.3.1 PEPROM Bit Select Register (PEBSR) . . . . . . . . . . . . . . . .87
9.3.2 PEPROM Status and Control Register (PESCR) . . . . . . . . .89
9.4 PEPROM Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90
9.5 PEPROM Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92
9.2 Introduction
This section describes how to program the 64-bit personality erasable,
programmable read-only memory (PEPROM) on the MC68HC05K1
only. Figure 9-1 shows the structure of the PEPROM subsystem.
NOTE: The PEPROM cannot be erased in parts offered without the windowed
package.
MC68HC05K0 • MC68HC05K1 — Rev. 2.0
Personality EPROM (MC68HC05K1 Only)
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Technical Data