4524_M Datasheet, PDF (11/310 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES

4524 Group
List of figures
CHAPTER 3 APPENDIX
Fig. 3.2.1 A/D conversion characteristics data ........................................................................... 29
Fig. 3.3.1 Analog input external circuit example-1 ..................................................................... 43
Fig. 3.3.2 Analog input external circuit example-2 ..................................................................... 43
Fig. 3.3.3 A/D converter operating mode program example ..................................................... 43
Fig. 3.3.4 V and V 45 DD
RST .......................................................................................................................................................................................................
Fig. 3.4.1 Selection of packages .................................................................................................. 48
Fig. 3.4.2 Wiring for the RESET input pin .................................................................................. 48
Fig. 3.4.3 Wiring for clock I/O pins .............................................................................................. 49
Fig. 3.4.4 Wiring for CNVSS pin ..................................................................................................... 49
Fig. 3.4.5 Wiring for the VPP pin of the built-in PROM version ................................................ 50
Fig. 3.4.6 Bypass capacitor across the VSS line and the VDD line ........................................... 50
Fig. 3.4.7 Analog signal line and a resistor and a capacitor ................................................... 51
Fig. 3.4.8 Wiring for a large current signal line ......................................................................... 51
Fig. 3.4.9 Wiring to a signal line where potential levels change frequently .......................... 52
Fig. 3.4.10 VSS pattern on the underside of an oscillator ......................................................... 52
Fig. 3.4.11 Watchdog timer by software ...................................................................................... 53
Rev.2.00 Aug, 06 2004
vii
REJ09B0107-0200Z