IP2022 User’s Manual—Register Quick Reference www.ubicom.com 433 INT_EN int instruction interrupt enable bit 0 =   int instructions only increment the PC, like nop
1 =   int instructions cause interrupts
FBUSY Flash memory busy bit (read-only). For more information
about programming the flash memory, see Section 3.7.
0 =   Flash memory is idle
1 =   CPU is fetching an instruction out of flash memory
or processing an iread, fwrite, or ferase
instruction
Name Description