4524_M Datasheet, PDF (165/310 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES

CHAPTER 2
APPLICATION
2.1 I/O pins
2.2 Interrupts
2.3 Timers
2.4 A/D converter
2.5 Serial I/O
2.6 LCD function
2.7 Reset
2.8 Voltage drop detection circuit
2.9 Power down
2.10 Oscillation circuit