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3886 Group User’s Manual
Table of contents
DESCRIPTION ................................................................................................................................ 1-2
APPLICATION ................................................................................................................................ 1-2
PIN CONFIGURATION .................................................................................................................. 1-3
FUNCTIONAL BLOCK .................................................................................................................. 1-5
PIN DESCRIPTION ........................................................................................................................ 1-6
PART NUMBERING ....................................................................................................................... 1-8
GROUP EXPANSION .................................................................................................................... 1-9
Memory Type ............................................................................................................................ 1-9
Memory Size ............................................................................................................................. 1-9
Packages ................................................................................................................................... 1-9
FUNCTIONAL DESCRIPTION .................................................................................................... 1-10
Memory .................................................................................................................................... 1-14
I/O Ports .................................................................................................................................. 1-16
Interrupts ................................................................................................................................. 1-23
Timers ...................................................................................................................................... 1-28
Serial I/O ................................................................................................................................. 1-30
A-D Converter ......................................................................................................................... 1-55
D-A Converter ......................................................................................................................... 1-57
Comparator Circuit ................................................................................................................. 1-58
Watchdog Timer ..................................................................................................................... 1-59
Reset Circuit ........................................................................................................................... 1-60
Clock Generating Circuit ....................................................................................................... 1-62
EPROM Mode ......................................................................................................................... 1-67
Flash Memory Mode .............................................................................................................. 1-68
NOTES ON USAGE ..................................................................................................................... 1-90
2.1 I/O port ..................................................................................................................................... 2-2
2.1.1 Memory map ................................................................................................................... 2-2
2.1.2 Relevant registers .......................................................................................................... 2-3