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Table of contents
3800 GROUP USER'S MANUAL
Table of contents
DESCRIPTION ................................................................................................................................ 1-2
PIN CONFIGURATION .................................................................................................................. 1-2
PIN DESCRIPTION ........................................................................................................................ 1-5
PART NUMBERING ....................................................................................................................... 1-6
GROUP EXPANSION .................................................................................................................... 1-7
FUNCTIONAL DESCRIPTION .................................................................................................... 1-10
I/O Ports .................................................................................................................................. 1-16
Interrupts ................................................................................................................................. 1-18
Timers ...................................................................................................................................... 1-20
Serial I/O ................................................................................................................................. 1-22
Clock Generating Circuit ....................................................................................................... 1-28
Processor Modes .................................................................................................................... 1-29
Processor Status Register .................................................................................................... 1-31
Interrupts ................................................................................................................................. 1-31
Timers ...................................................................................................................................... 1-31
Serial I/O ................................................................................................................................. 1-31
ROM PROGRAMMING METHOD .............................................................................................. 1-32
Interrupt ................................................................................................................................... 1-33