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參數(shù)資料
| 型號： | UPD75108FGF |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCOMPUTER |
| 中文描述： | 4位單片機 |
| 文件頁數(shù)： | 4/78頁 |
| 文件大?。?/td> | 549K |
| 代理商： | UPD75108FGF |
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4
μ
PD75108F,75112F,75116F
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) .....................................................................................................
6
2.
BLOCK DIAGRAM ..................................................................................................................................
7
3.
PIN FUNCTIONS ....................................................................................................................................
3.1
PORT PINS .....................................................................................................................................................
3.2
OTHER PINS ...................................................................................................................................................
3.3
PIN INPUT/OUTPUT CIRCUITS ...................................................................................................................
3.4
RECOMMENDED CONNECTION OF UNUSED PINS.................................................................................
3.5
PRECAUTIONS CONCERNING P00/INT4 PIN AND RESET PIN...............................................................
8
8
9
10
11
12
4.
MEMORY CONFIGURATION ................................................................................................................ 13
5.
PERIPHERAL HARDWARE FUNCTIONS .............................................................................................. 18
5.1
DIGITAL INPUT/OUTPUT PORTS................................................................................................................
5.2
CLOCK GENERATOR.....................................................................................................................................
5.3
CLOCK OUTPUT CIRCUIT.............................................................................................................................
5.4
BASIC INTERVAL TIMER ..............................................................................................................................
5.5
TIMER/EVENT COUNTER.............................................................................................................................
5.6
SERIAL INTERFACE.......................................................................................................................................
5.7
PROGRAMMABLE THRESHOLD PORT (ANALOG INPUT PORT) ............................................................
5.8
BIT SEQUENTIAL BUFFER ...........................................................................................................................
18
19
20
21
21
23
25
26
6.
INTERRUPT FUNCTION ........................................................................................................................ 27
7.
STANDBY FUNCTION ........................................................................................................................... 29
8.
RESET FUNCTION ................................................................................................................................. 30
9.
INSTRUCTION SET ................................................................................................................................ 32
10. APPLICATION EXAMPLE ...................................................................................................................... 41
10.1 CORDLESS TELEPHONE (SUBSET) ............................................................................................................
10.2 DISPLAY PAGER ............................................................................................................................................
41
42
11. MASK OPTION SELECTION.................................................................................................................. 43
12. ELECTRICAL SPECIFICATIONS ............................................................................................................ 44
12.1 WHEN Ta = –40 to +50
°
C, V
DD
= 2.7 to 5.0 V ...........................................................................................
12.2 WHEN Ta = –40 to +60
°
C, V
DD
= 2.8 to 5.0 V ...........................................................................................
45
55
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