UPD750104 データシートの表示（PDF） - NEC => Renesas Technology
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UPD750104 Datasheet PDF : 80 Pages
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µPD750104, 750106, 750108, 750104(A), 750106(A), 750108(A)
CONTENTS
1. PIN CONFIGURATION (TOP VIEW) ......................................................................................... 6
2. BLOCK DIAGRAM ..................................................................................................................... 8
3. PIN FUNCTIONS ........................................................................................................................ 9
3.1 Port Pins ......................................................................................................................................... 9
3.2 Non-Port Pins ................................................................................................................................. 10
3.3 Pin Input/Output Circuits .............................................................................................................. 11
3.4 Connection of Unused Pins ......................................................................................................... 13
4. Mk Ι MODE/Mk ΙΙ MODE SWITCH FUNCTION ........................................................................ 14
4.1 Differences between Mk Ι Mode and Mk ΙΙ Mode ...................................................................... 14
4.2 Setting of the Stack Bank Selection Register (SBS) ................................................................ 15
5. MEMORY CONFIGURATION .................................................................................................... 16
6. PERIPHERAL HARDWARE FUNCTIONS ................................................................................ 21
6.1 Digital I/O Ports .............................................................................................................................. 21
6.2 Clock Generator ............................................................................................................................. 21
6.3 Control Functions of Subsystem Clock Oscillator ................................................................... 23
6.4 Clock Output Circuit ...................................................................................................................... 24
6.5 Basic Interval Timer/Watchdog Timer ........................................................................................ 25
6.6 Clock Timer ..................................................................................................................................... 26
6.7 Timer/Event Counter ..................................................................................................................... 27
6.8 Serial Interface ............................................................................................................................... 30
6.9 Bit Sequential Buffer ..................................................................................................................... 32
7. INTERRUPT FUNCTIONS AND TEST FUNCTIONS ............................................................... 33
8. STANDBY FUNCTION ............................................................................................................... 35
9. RESET FUNCTION ..................................................................................................................... 36
10. MASK OPTION ........................................................................................................................... 39
11. INSTRUCTION SET .................................................................................................................... 40
12. ELECTRICAL CHARACTERISTICS ......................................................................................... 53
13. CHARACTERISTIC CURVE (REFERENCE VALUES) ............................................................ 65
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