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參數(shù)資料
| 型號： | UPD78046H |
| 廠商： | NEC Corp. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 1 watt dc-dc converters |
| 中文描述： | 1瓦的DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/58頁 |
| 文件大?。?/td> | 552K |
| 代理商： | UPD78046H |
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5
μ
PD78044H, 78045H, 78046H
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) .........................................................................................
6
2.
BLOCK DIAGRAM......................................................................................................................
8
3.
PIN FUNCTIONS.........................................................................................................................
3.1 PORT PINS..........................................................................................................................................
3.2 PINS OTHER THAN PORT PINS.......................................................................................................
3.3 PIN I/O CIRCUITS AND PROCESSING OF UNUSED PINS ...........................................................
9
9
11
12
4.
MEMORY SPACE .......................................................................................................................
15
5.
PERIPHERAL HARDWARE FUNCTIONS ................................................................................
5.1
PORTS .............................................................................................................................................
5.2
CLOCK GENERATOR CIRCUIT ....................................................................................................
5.3
TIMER/EVENT COUNTER..............................................................................................................
5.4
CLOCK OUTPUT CONTROL CIRCUIT .........................................................................................
5.5
BUZZER OUTPUT CONTROL CIRCUIT .......................................................................................
5.6
A/D CONVERTER ...........................................................................................................................
5.7
SERIAL INTERFACE ......................................................................................................................
5.8
FIP CONTROLLER/DRIVER ..........................................................................................................
16
16
17
17
20
20
21
22
23
6.
INTERRUPT FUNCTION AND TEST FUNCTION.....................................................................
6.1
INTERRUPT FUNCTION.................................................................................................................
6.2
TEST FUNCTION ............................................................................................................................
25
25
28
7.
STANDBY FUNCTION................................................................................................................
29
8.
RESET FUNCTION .....................................................................................................................
29
9.
INSTRUCTION SET ....................................................................................................................
30
10. ELECTRICAL SPECIFICATIONS ..............................................................................................
33
11. PACKAGE DRAWING ................................................................................................................
50
12. RECOMMENDED SOLDERING CONDITIONS .........................................................................
51
APPENDIX A DEVELOPMENT TOOLS .........................................................................................
52
APPENDIX B RELATED DOCUMENTS.........................................................................................
54
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