參數(shù)資料
型號(hào)： UPD754302GSA
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 4/74頁(yè)
文件大?。?/td> 316K
代理商： UPD754302GSA
μ
PD754302, 754304, 754302(A), 754304(A)
4
CONTENTS
1.
PIN CONFIGURATION (Top View)······································································································ 6
2.
BLOCK DIAGRAM ······························································································································· 8
3.
PIN FUNCTION ···································································································································· 9
3.1
Port Pins ····································································································································· 9
3.2
Non-port Pins···························································································································· 10
3.3
Pin Input/Output Circuits ········································································································· 11
3.4
Recommended Connections for Unused Pins·······································································13
4.
SWITCHING FUNCTION BETWEEN Mk I MODE AND Mk II MODE ················································14
4.1
Difference between Mk I and Mk II Modes ·············································································· 14
4.2
Setting Method of Stack Bank Select Register (SBS) ···························································15
5.
MEMORY CONFIGURATION············································································································· 16
6.
PERIPHERAL HARDWARE FUNCTIONS························································································· 20
6.1
Digital Input Ports ···················································································································· 20
6.2
Clock Generator ······················································································································· 21
6.3
Clock Output Circuit ················································································································ 22
6.4
Basic Interval Timer/Watchdog Timer ···················································································· 23
6.5
Timer/Event Counter ················································································································ 24
6.6
Serial Interface·························································································································· 27
6.7
Bit Sequential Buffer················································································································ 29
7.
INTERRUPT FUNCTION AND TEST FUNCTION·············································································· 30
8.
STANDBY FUNCTION ······················································································································· 32
9.
RESET FUNCTION ···························································································································· 33
10. MASK OPTION··································································································································· 36
11. INSTRUCTION SETS ························································································································· 37
12. ELECTRICAL SPECIFICATIONS ······································································································ 49
13. CHARACTERISTICS CURVES (REFERENCE VALUES) ·································································61
14. PACKAGE DRAWING ······················································································································· 63
15. RECOMMENDED SOLDERING CONDITIONS ················································································· 64
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