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부품번호 | M68HC16Z 기능 |
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기능 | M68HC16Z Series | ||
제조업체 | Freescale | ||
로고 | |||
Freescale Semiconductor
Order this document by
MC68HC16ZUM/AD
HC16
M68HC16Z Series
MC68HC16Z1
MC68CK16Z1
MC68CM16Z1
MC68HC16Z2
MC68HC16Z3
MC68HC16Z4
MC68CK16Z4
User’s Manual
© Freescale Semiconductor, Inc., 2004. All rights reserved.
Free Datasheet http://www.datasheet4u.com/
Paragraph
Freescale Semiconductor, Inc.
TABLE OF CONTENTS
(Continued)
Title
Page
4.2.7
Multiply and Accumulate Registers ...................................................4-5
4.3 Memory Management ...............................................................................4-5
4.3.1
Address Extension ............................................................................4-6
4.3.2
Extension Fields ................................................................................4-6
4.4 Data Types ................................................................................................4-6
4.5 Memory Organization ................................................................................4-7
4.6 Addressing Modes .....................................................................................4-8
4.6.1
Immediate Addressing Modes ...........................................................4-9
4.6.2
Extended Addressing Modes ..........................................................4-10
4.6.3
Indexed Addressing Modes .............................................................4-10
4.6.4
Inherent Addressing Mode ..............................................................4-10
4.6.5
Accumulator Offset Addressing Mode .............................................4-10
4.6.6
Relative Addressing Modes .............................................................4-10
4.6.7
Post-Modified Index Addressing Mode ............................................4-10
4.6.8
Use of CPU16 Indexed Mode to Replace M68HC11 Direct Mode ..4-11
4.7 Instruction Set .........................................................................................4-11
4.7.1
Instruction Set Summary .................................................................4-11
4.8 Comparison of CPU16 and M68HC11 CPU Instruction Sets ..................4-31
4.9 Instruction Format ...................................................................................4-33
4.10 Execution Model ......................................................................................4-34
4.10.1
Microsequencer ...............................................................................4-35
4.10.2
Instruction Pipeline ..........................................................................4-35
4.10.3
Execution Unit .................................................................................4-35
4.11 Execution Process ...................................................................................4-36
4.11.1
Changes in Program Flow ...............................................................4-36
4.12 Instruction Timing ....................................................................................4-36
4.13 Exceptions ...............................................................................................4-37
4.13.1
Exception Vectors ...........................................................................4-37
4.13.2
Exception Stack Frame ...................................................................4-38
4.13.3
Exception Processing Sequence .....................................................4-39
4.13.4
Types of Exceptions ........................................................................4-39
4.13.4.1
Asynchronous Exceptions .......................................................4-39
4.13.4.2
Synchronous Exceptions .........................................................4-39
4.13.5
Multiple Exceptions .........................................................................4-40
4.13.6
RTI Instruction .................................................................................4-40
4.14 Development Support ..............................................................................4-40
4.14.1
Deterministic Opcode Tracking .......................................................4-40
4.14.1.1
IPIPE0/IPIPE1 Multiplexing .....................................................4-41
4.14.1.2
Combining Opcode Tracking with Other Capabilities ..............4-41
4.14.2
Breakpoints .....................................................................................4-41
4.14.3
Opcode Tracking and Breakpoints ..................................................4-42
For More Information On This Product,
Go to: www.freescale.com
M68HC16 Z SERIES
USER’S MANUAL
Free Datasheet http://www.datasheet4u.com/
4페이지 Paragraph
Freescale Semiconductor, Inc.
TABLE OF CONTENTS
(Continued)
Title
Page
5.8.1
Interrupt Exception Processing .......................................................5-58
5.8.2
Interrupt Priority and Recognition ....................................................5-58
5.8.3
Interrupt Acknowledge and Arbitration ............................................5-59
5.8.4
Interrupt Processing Summary ........................................................5-60
5.8.5
Interrupt Acknowledge Bus Cycles ..................................................5-61
5.9 Chip-Selects ............................................................................................5-61
5.9.1
Chip-Select Registers ......................................................................5-63
5.9.1.1
Chip-Select Pin Assignment Registers ...................................5-64
5.9.1.2
Chip-Select Base Address Registers ......................................5-65
5.9.1.3
Chip-Select Option Registers ..................................................5-66
5.9.1.4
PORTC Data Register .............................................................5-67
5.9.2
Chip-Select Operation .....................................................................5-67
5.9.3
Using Chip-Select Signals for Interrupt Acknowledge .....................5-68
5.9.4
Chip-Select Reset Operation ...........................................................5-69
5.10 Parallel Input/Output Ports ......................................................................5-70
5.10.1
Pin Assignment Registers ...............................................................5-70
5.10.2
Data Direction Registers .................................................................5-70
5.10.3
Data Registers .................................................................................5-71
5.11 Factory Test ............................................................................................5-71
SECTION 6
STANDBY RAM MODULE
6.1 SRAM Register Block ................................................................................6-1
6.2 SRAM Array Address Mapping .................................................................6-2
6.3 SRAM Array Address Space Type ............................................................6-2
6.4 Normal Access ..........................................................................................6-2
6.5 Standby and Low-Power Stop Operation ..................................................6-2
6.6 Reset .........................................................................................................6-3
SECTION 7
MASKED ROM MODULE
7.1 MRM Register Block ..................................................................................7-1
7.2 MRM Array Address Mapping ...................................................................7-1
7.3 MRM Array Address Space Type ..............................................................7-2
7.4 Normal Access ..........................................................................................7-2
7.5 Low-Power Stop Mode Operation .............................................................7-3
7.6 ROM Signature ..........................................................................................7-3
7.7 Reset .........................................................................................................7-3
M68HC16 Z SERIES
USER’S MANUAL
For More Information On This Product,
Go to: www.freescale.com
Free Datasheet http://www.datasheet4u.com/
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