s908gr32ag3vfa Freescale Semiconductor, Inc, s908gr32ag3vfa Datasheet - Page 19
s908gr32ag3vfa
Manufacturer Part Number
s908gr32ag3vfa
Description
M68hc08 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.S908GR32AG3VFA.pdf
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Chapter 1
General Description
1.1 Introduction
The MC68HC908GR60A, MC68HC908GR48A, and MC68HC908GR32A are members of the low-cost,
high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the
enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory
sizes and types, and package types.
The information contained in this document pertains to all three devices with the exceptions noted in
Appendix A MC68HC908GR48A
1.2 Features
For convenience, features have been organized to reflect:
1.2.1 Standard Features
Features of the MC68HC908GR60A include:
1. No security feature is absolutely secure. However, Freescale’s strategy is to make reading or copying the FLASH difficult for
Freescale Semiconductor
unauthorized users.
•
•
•
•
•
•
•
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Standard features
Features of the CPU08
High-performance M68HC08 architecture optimized for C-compilers
Fully upward-compatible object code with M6805, M146805, and M68HC05 Families
8-MHz internal bus frequency
Clock generation module supporting 1-MHz to 8-MHz crystals
FLASH program memory security
On-chip programming firmware for use with host personal computer which does not require high
voltage for entry
In-system programming (ISP)
System protection features:
–
–
–
–
Low-power design; fully static with stop and wait modes
Standard low-power modes of operation:
–
–
Optional computer operating properly (COP) reset
Low-voltage detection with optional reset and selectable trip points for 3.3-V and 5.0-V
operation
Illegal opcode detection with reset
Illegal address detection with reset
Wait mode
Stop mode
MC68HC908GR60A • MC68HC908GR48A • MC68HC908GR32A Data Sheet, Rev. 5
and
Appendix B
(1)
MC68HC908GR32A.
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