參數(shù)資料
型號(hào)： UPD75512GFA
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)： 4/64頁(yè)
文件大?。?/td> 494K
代理商： UPD75512GFA
μ
PD75512(A)
4
CONTENTS
1.
PIN CONFIGURATION
.....................................................................................................................
6
2.
INTERNAL BLOCK DIAGRAM
.........................................................................................................
7
3.
PIN FUNCTIONS
..............................................................................................................................
3.1
PORT PINS .............................................................................................................................................
8
8
3.2
NON-PORT PINS ...................................................................................................................................
10
3.3
PIN INPUT/OUTPUT CIRCUITS ............................................................................................................
11
3.4
RECOMMENDED CONDITIONS FOR UNUSED PINS..........................................................................
14
3.5
MASK OPTION SELECTION .................................................................................................................
15
4.
MEMORY CONFIGURATION
..........................................................................................................
16
5.
PERIPHERAL HARDWARE FUNCTIONS
........................................................................................
5.1
PORT ......................................................................................................................................................
19
19
5.2
CLOCK GENERATOR CIRCUIT .............................................................................................................
20
5.3
CLOCK OUTPUT CIRCUIT.....................................................................................................................
21
5.4
BASIC INTERVAL TIMER ......................................................................................................................
22
5.5
WATCH TIMER ......................................................................................................................................
23
5.6
TIMER/EVENT COUNTER .....................................................................................................................
23
5.7
TIMER/PULSE GENERATOR.................................................................................................................
25
5.8
SERIAL INTERFACE...............................................................................................................................
26
5.9
A/D CONVERTER ...................................................................................................................................
30
5.10
BIT SEQUENTIAL BUFFER ...................................................................................................................
31
6.
INTERRUPT FUNCTIONS
................................................................................................................
31
7.
STANDBY FUNCTIONS
...................................................................................................................
33
8.
RESET FUNCTIONS
.........................................................................................................................
34
9.
INSTRUCTION SET
..........................................................................................................................
36
10. ELECTRICAL SPECIFICATIONS
.......................................................................................................
44
11. PACKAGE DRAWINGS
....................................................................................................................
57
12. RECOMMENDED SOLDERING CONDITIONS
................................................................................
58
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