Table Of Contents - NEC MuPD754202 Datasheet

1. PIN CONFIGURATION (Top View) .................................................................................................... 6
2. BLOCK DIAGRAM ............................................................................................................................... 7
3. PIN FUNCTION .................................................................................................................................... 8
3.1 Port Pins ...................................................................................................................................... 8
3.2 Non-port Pins .............................................................................................................................. 9
3.3 Pin Input/Output Circuits ......................................................................................................... 10
3.4 Recommended Connection of Unused Pins .......................................................................... 11
4. SWITCHING FUNCTION BETWEEN Mk I MODE AND Mk II MODE ....................................... 12
4.1 Differences between Mk I Mode and Mk II Mode .................................................................... 12
4.2 Setting Method of Stack Bank Select Register (SBS) ........................................................... 13
5. MEMORY CONFIGURATION ............................................................................................................14
6. PERIPHERAL HARDWARE FUNCTION ......................................................................................... 17
6.1 Digital I/O Port ........................................................................................................................... 17
6.2 Clock Generator ........................................................................................................................17
6.3 Basic Interval Timer/Watchdog Timer ..................................................................................... 19
6.4 Timer Counter ........................................................................................................................... 20
6.5 Bit Sequential Buffer ................................................................................................................ 24
7. INTERRUPT FUNCTION AND TEST FUNCTION ........................................................................... 25
8. STANDBY FUNCTION .......................................................................................................................27
9. RESET FUNCTION ............................................................................................................................ 28
9.1 Configuration and Operation Status of Reset Function ........................................................ 28
9.2 Watchdog Flag (WDF), Key Return Flag (KRF) ...................................................................... 32
10. MASK OPTION ..................................................................................................................................34
11. INSTRUCTION SETS ......................................................................................................................... 35
12. ELECTRICAL SPECIFICATIONS ...................................................................................................... 44
13. CHARACTERISTIC CURVES (REFERENCE VALUES) ................................................................ 53
14. PACKAGE DRAWINGS ...................................................................................................................... 55
15. RECOMMENDED SOLDERING CONDITIONS .................................................................................. 57
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CONTENTS
µ PD754202, 754202(A)