MC68HC908EY16A
MC68HC908EY8A
Data Sheet
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Revision History
Date
April,
2006
Revision
Level
0
Initial release
Description
Page
Number(s)
N/A
Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc.
This product incorporates SuperFlash® technology licensed from SST.
© Freescale Semiconductor, Inc., 2006. All rights reserved.
MC68HC908EY16A • MC68HC908EY8A Data Sheet, Rev. 0
Freescale Semiconductor
3
List of Chapters
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 18
Chapter 19
Chapter 20
Chapter 21
Appendix A
Appendix B
General Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Analog-to-Digital Converter (ADC10) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
BEMF Counter Module (BEMF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Configuration Registers (CONFIG1, CONFIG2, CONFIG3) . . . . . . . . . . . . . . . . . 63
Computer Operating Properly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Central Processor Unit (CPU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Internal Clock Generator (ICG) Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Keyboard Interrupt (KBI) Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Low-Voltage Inhibit (LVI) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Input/Output (I/O) Ports (PORTS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Enhanced Serial Communications Interface (ESCI) Module. . . . . . . . . . . . . . . 133
System Integration Module (SIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Serial Peripheral Interface (SPI) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Timebase Module (TBM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Timer Interface A (TIMA) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Timer Interface B (TIMB) Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Development Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235
Electrical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
Ordering Information and Mechanical Specifications . . . . . . . . . . . . . . . . . . . . 279
MC68HC908EY8A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Differences Between 908EY16A and 908EY16 . . . . . . . . . . . . . . . . . . . . . . . . 287
MC68HC908EY16A • MC68HC908EY8A Data Sheet, Rev. 0
Freescale Semiconductor
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