iii
38B5 Group User’s Manual
Table of contents
CHAPTER 3 APPENDIX
3.1 Electrical characteristics .....................................................................................................3-2
3.1.1 Absolute maximum ratings............................................................................................3-2
3.1.2 Recommended operating conditions............................................................................3-3
3.1.3 Electrical characteristics................................................................................................3-4
3.1.4 A-D converter characteristics .......................................................................................3-5
3.1.5 Timing requirements and switching characteristics ...................................................3-6
3.2 Standard characteristics......................................................................................................3-8
3.2.1 Power source current standard characteristics..........................................................3-8
3.2.2 Port standard characteristics ........................................................................................3-9
3.2.3 A-D conversion standard characteristics...................................................................3-13
3.3 Notes on use ........................................................................................................................3-14
3.3.1 Notes on interrupts ......................................................................................................3-14
3.3.2 Notes on serial I/O1 .................................................................................................... 3-15
3.3.3 Notes on serial I/O2 .................................................................................................... 3-16
3.3.4 Notes on FLD controller..............................................................................................3-19
3.3.5 Notes on A-D converter ..............................................................................................3-19
3.3.6 Notes on PWM .............................................................................................................3-19
3.3.7 Notes on watchdog timer............................................................................................3-20
3.3.8 Notes on reset circuit ..................................................................................................3-20
3.3.9 Notes on input and output pins .................................................................................3-20
3.3.10 Notes on programming..............................................................................................3-22
3.3.11 Programming and test of built-in PROM version...................................................3-23
3.3.12 Notes on built-in PROM version ..............................................................................3-24
3.3.13 Termination of unused pins......................................................................................3-25
3.4 Countermeasures against noise ......................................................................................3-26
3.4.1 Shortest wiring length..................................................................................................3-26
3.4.2 Connection of bypass capacitor across V
SS
line and V
CC
line...............................3-28
3.4.3 Wiring to analog input pins ........................................................................................3-29
3.4.4 Oscillator concerns.......................................................................................................3-29
3.4.5 Setup for I/O ports.......................................................................................................3-31
3.4.6 Providing of watchdog timer function by software .................................................. 3-32
3.5 Control registers..................................................................................................................3-33
3.6 Mask ROM confirmation form........................................................................................... 3-67
3.7 ROM programming confirmation form............................................................................3-75
3.8 Mark specification form .....................................................................................................3-77
3.9 Package outline ...................................................................................................................3-78
3.10 List of instruction code ...................................................................................................3-79
3.11 Machine instructions ........................................................................................................3-80
3.12 M35501FP ............................................................................................................................3-91
3.13 SFR memory map............................................................................................................3-103
3.14 Pin configuration .............................................................................................................3-104