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參數(shù)資料
| 型號： | UPD1724x |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS |
| 中文描述： | 4位單片微控制器的小型通用兩用紅外遙控遞質(zhì) |
| 文件頁數(shù)： | 8/102頁 |
| 文件大小： | 461K |
| 代理商： | UPD1724X |
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8
Data Sheet U15002EJ1V0DS
μ
PD17240, 17241, 17242, 17243, 17244, 17245, 17246
8.
INTERRUPT FUNCTIONS ...........................................................................................................
8.1
Interrupt Sources ..............................................................................................................
8.2
Hardware of Interrupt Controller ....................................................................................
8.3
Interrupt Sequence ...........................................................................................................
62
62
63
66
9.
STANDBY FUNCTIONS...............................................................................................................
9.1
HALT Mode.........................................................................................................................
9.2
HALT Instruction Execution Conditions ........................................................................
9.3
STOP Mode ........................................................................................................................
9.4
STOP Instruction Execution Conditions........................................................................
9.5
Releasing Standby Mode .................................................................................................
68
68
69
70
71
72
10. RESET ..........................................................................................................................................
10.1 Reset by Reset Signal Input............................................................................................
10.2 Reset by Watchdog Timer (with RESET Pin Internally Pulled Down) ........................
10.3 Reset by Stack Pointer (with RESET Pin Internally Pulled Down).............................
73
73
73
74
11. LOW-VOLTAGE DETECTOR (WITH RESET PIN INTERNALLY PULLED DOWN) .................
75
12. ASSEMBLER RESERVED WORDS............................................................................................
12.1 Mask Option Directives....................................................................................................
12.2 Reserved Symbols............................................................................................................
76
76
77
13. INSTRUCTION SET .....................................................................................................................
13.1 Instruction Set Outline .....................................................................................................
13.2 Legend................................................................................................................................
13.3 List of Instructions ...........................................................................................................
13.4 Assembler (RA17K) Embedded Macro Instructions ....................................................
83
83
84
85
87
14. ELECTRICAL SPECIFICATIONS................................................................................................
88
15. APPLICATION CIRCUIT EXAMPLE ...........................................................................................
94
16. PACKAGE DRAWING .................................................................................................................
95
17. RECOMMENDED SOLDERING CONDITIONS........................................................................
96
APPENDIX A DIFFERENCES BETWEEN
μ
PD17246 AND
μ
PD17P246 .......................................
97
APPENDIX B DEVELOPMENT TOOLS ............................................................................................
98
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