![](http://datasheet.mmic.net.cn/30000/M38199EFFP_datasheet_2360290/M38199EFFP_5.png)
3819 Group USER’S MANUAL
i
Table of contents
Description ........................................................................................................................................ 2
Features ............................................................................................................................................. 2
Applications ...................................................................................................................................... 2
Pin description ................................................................................................................................. 4
Part numbering ................................................................................................................................ 6
Group expansion ............................................................................................................................. 7
Functional description .................................................................................................................... 8
Memory .............................................................................................................................................. 9
ROM ............................................................................................................................................ 9
Interrupt vector area .................................................................................................................... 9
Zero page .................................................................................................................................... 9
I/O ports .......................................................................................................................................... 11
Interrupt operation ..................................................................................................................... 17
Notes on use ............................................................................................................................. 17
Timers .............................................................................................................................................. 19
Timer 1 and timer 2 ................................................................................................................... 19
Timer 3 and timer 4 ................................................................................................................... 19
Timer 5 and timer 6 ................................................................................................................... 19
Serial I/O ......................................................................................................................................... 23
FLD controller ................................................................................................................................ 33
Noise filter ...................................................................................................................................... 45