參數(shù)資料
型號(hào)： UPD75306BGC
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機(jī)
文件頁(yè)數(shù)： 5/76頁(yè)
文件大?。?/td> 572K
代理商： UPD75306BGC
μ
PD75304B,75306B,75308B
5
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW)...............................................................................................
6
2.
BLOCK DIAGRAM............................................................................................................................
8
3. PIN FUNCTIONS ..............................................................................................................................
3.1
PORT PINS ..............................................................................................................................................
3.2
NON-PORT PINS ..................................................................................................................................... 11
3.3
PIN INPUT/OUTPUT CIRCUITS .............................................................................................................. 13
3.4
RECOMMENDED CONNECTION OF UNUSED PINS ............................................................................. 15
3.5
PRECAUTIONS CONCERNING P00/INT4 PIN AND RESET PIN ........................................................... 16
9
9
4.
MEMORY CONFIGURATION .......................................................................................................... 16
5.
PERIPHERAL HARDWARE FUNCTIONS ........................................................................................ 21
5.1
PORTS ..................................................................................................................................................... 21
5.2
CLOCK GENERATOR ............................................................................................................................... 22
5.3
CLOCK OUTPUT CIRCUIT ....................................................................................................................... 23
5.4
BASIC INTERVAL TIMER ........................................................................................................................ 24
5.5
WATCH TIMER ........................................................................................................................................ 25
5.6
TIMER/EVENT COUNTER ....................................................................................................................... 26
5.7
SERIAL INTERFACE ................................................................................................................................. 28
5.8
LCD CONTROLLER/DRIVER .................................................................................................................... 30
5.9
BIT SEQUENTIAL BUFFER ...................................................................................................................... 32
6.
INTERRUPT FUNCTION ................................................................................................................. 32
7.
STANDBY FUNCTION .................................................................................................................... 34
8.
RESET FUNCTION .......................................................................................................................... 35
9.
INSTRUCTION SET ......................................................................................................................... 37
10. MASK OPTION SELECTION ............................................................................................................ 45
11. ELECTRICAL SPECIFICATIONS ...................................................................................................... 46
12. PACKAGE INFORMATION .............................................................................................................. 64
13. RECOMMENDED SOLDERING CONDITIONS ................................................................................ 67
APPENDIX A. DIFFERENCES AMONG SERIES PRODUCTS .............................................................. 70
APPENDIX B. DEVELOPMENT TOOLS ............................................................................................... 72
APPENDIX C. RELATED DOCUMENTS .............................................................................................. 73
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