mc68hc05p9a Freescale Semiconductor, Inc, mc68hc05p9a Datasheet - Page 19

• Manufacturer Part Number: mc68hc05p9a
• Description: Hcmos Microcontroller Unit
• Manufacturer: Freescale Semiconductor, Inc

Contents
Features
5-mc68hc05p9a
MOTOROLA
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Input/Output Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
RAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
ROM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
ROM Security Feature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Self-Check Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
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Freescale Semiconductor, Inc.
For More Information On This Product,
2104 Bytes of ROM
– 48 Bytes of Page Zero ROM
– Eight Locations for User Vectors
128 Bytes of User RAM
240 Selfcheck ROM
Go to: www.freescale.com
Memory
Memory
19