mc68hc916y3 Freescale Semiconductor, Inc, mc68hc916y3 Datasheet - Page 6
mc68hc916y3
Manufacturer Part Number
mc68hc916y3
Description
Mc68hc16y3 16 Bit Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC916Y3.pdf
(500 pages)
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5.5.1.7
5.5.1.8
5.5.1.9
5.5.1.10
5.5.1.11
5.5.2
5.5.3
5.5.4
5.5.5
5.6
5.6.1
5.6.2
5.6.2.1
5.6.2.2
5.6.3
5.6.4
5.6.4.1
5.6.4.2
5.6.5
5.6.5.1
5.6.5.2
5.6.5.3
5.6.6
5.6.6.1
5.7
5.7.1
5.7.2
5.7.3
5.7.3.1
5.7.3.2
5.7.3.3
5.7.3.4
5.7.3.5
5.7.3.6
5.7.3.7
5.7.3.8
5.7.4
5.7.5
5.7.5.1
5.7.5.2
5.7.6
vi
MOTOROLA
Bus Operation ......................................................................................... 5-28
Reset ....................................................................................................... 5-40
Dynamic Bus Sizing ........................................................................ 5-25
Operand Alignment ......................................................................... 5-27
Misaligned Operands ...................................................................... 5-27
Operand Transfer Cases ................................................................. 5-27
Synchronization to CLKOUT ........................................................... 5-29
Regular Bus Cycle ........................................................................... 5-29
Fast Termination Cycles .................................................................. 5-31
CPU Space Cycles .......................................................................... 5-32
Bus Exception Control Cycles ......................................................... 5-35
External Bus Arbitration ................................................................... 5-38
Reset Exception Processing ........................................................... 5-40
Reset Control Logic ......................................................................... 5-40
Operating Configuration Out of Reset ............................................. 5-41
MCU Module Pin Function During Reset ........................................ 5-50
Pin State During Reset .................................................................... 5-51
Reset Timing ................................................................................... 5-52
Function Codes ....................................................................... 5-24
Data Size Acknowledge Signals ............................................. 5-24
Bus Error Signal ...................................................................... 5-25
Halt Signal ............................................................................... 5-25
Autovector Signal .................................................................... 5-25
Read Cycle .............................................................................. 5-30
Write Cycle .............................................................................. 5-30
Breakpoint Acknowledge Cycle ............................................... 5-33
LPSTOP Broadcast Cycle ....................................................... 5-34
Bus Errors ............................................................................... 5-36
Double Bus Faults ................................................................... 5-37
Halt Operation ......................................................................... 5-37
Show Cycles ........................................................................... 5-39
Address and Data Bus Pin Functions ..................................... 5-42
Data Bus Mode Selection ........................................................ 5-43
16-Bit Expanded Mode ............................................................ 5-45
8-Bit Expanded Mode .............................................................. 5-47
Single-Chip Mode .................................................................... 5-48
Clock Mode Selection ............................................................. 5-48
Breakpoint Mode Selection ..................................................... 5-49
Emulation Mode Selection ...................................................... 5-49
Reset States of SCIM2 Pins .................................................... 5-51
Reset States of Pins Assigned to Other MCU Modules .......... 5-52
Freescale Semiconductor, Inc.
For More Information On This Product,
TABLE OF CONTENTS
Go to: www.freescale.com
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MC68HC16Y3/916Y3
USER’S MANUAL
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