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參數(shù)資料
| 型號： | PD780308 |
| 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)： | 5/72頁 |
| 文件大小： | 510K |
| 代理商： | PD780308 |
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PD78042F, 78043F, 78044F, 78045F
5
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ........................................................................................
6
2.
BLOCK DIAGRAM.....................................................................................................................
8
3.
PINS 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
13
4.
MEMORY SPACE ......................................................................................................................
16
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 ..........................................................................................................
17
17
18
18
21
21
22
22
24
6.
INTERRUPT FUNCTION AND TEST FUNCTION....................................................................
6.1
INTERRUPT FUNCTION.................................................................................................................
6.2
TEST FUNCTION ............................................................................................................................
26
26
29
7.
STANDBY FUNCTION...............................................................................................................
30
8.
RESET FUNCTION ....................................................................................................................
30
9.
INSTRUCTION SET ...................................................................................................................
31
10. ELECTRICAL SPECIFICATIONS .............................................................................................
34
11. CHARACTERISTIC CURVE (REFERENCE VALUE)..............................................................
58
12. PACKAGE DRAWING...............................................................................................................
63
13. RECOMMENDED SOLDERING CONDITIONS........................................................................
64
APPENDIX A DEVELOPMENT TOOLS .........................................................................................
65
APPENDIX B RELATED DOCUMENTS.........................................................................................
67
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