參數(shù)資料
型號(hào)： UPD75006CU
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)： 4/66頁(yè)
文件大?。?/td> 542K
代理商： UPD75006CU
μ
PD75004, 75006, 75008
4
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW)...............................................................................................
6
2.
BLOCK DIAGRAM ...........................................................................................................................
8
3.
PIN FUNCTIONS..............................................................................................................................
3.1
PORT PINS.............................................................................................................................................
9
9
3.2
NON PORT PINS...................................................................................................................................
11
3.3
PIN INPUT/OUTPUT CIRCUITS ...........................................................................................................
12
3.4
SELECTION OF MASK OPTION ..........................................................................................................
14
3.5
RECOMMENDED PROCESSING OF UNUSED PINS ..........................................................................
14
3.6
NOTES ON USING THE P00/INT4, AND RESET PINS......................................................................
15
4.
MEMORY CONFIGURATION ..........................................................................................................
16
5.
PERIPHERAL HARDWARE FUNCTIONS........................................................................................
5.1
PORTS ....................................................................................................................................................
20
20
5.2
CLOCK GENERATOR CIRCUIT ............................................................................................................
21
5.3
CLOCK OUTPUT CIRCUIT ....................................................................................................................
22
5.4
BASIC INTERVAL TIMER .....................................................................................................................
23
5.5
WATCH TIMER ......................................................................................................................................
24
5.6
TIMER/EVENT COUNTER .....................................................................................................................
24
5.7
SERIAL INTERFACE ..............................................................................................................................
26
5.8
BIT SEQUENTIAL BUFFER...................................................................................................................
28
6.
INTERRUPT FUNCTIONS................................................................................................................
28
7.
STANDBY FUNCTIONS ..................................................................................................................
30
8.
RESET FUNCTION...........................................................................................................................
31
9.
INSTRUCTION SET .........................................................................................................................
33
10. ELECTRICAL SPECIFICATIONS ......................................................................................................
40
11. CHARACTERISTIC CURVES ...........................................................................................................
53
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