CREATE TABLE table_19196 ("Bit 15" FLOAT, "Bits 14-12" FLOAT, "Bits 11-0" TEXT, "Mnemonic" TEXT, "Description" TEXT)

Name the most bits 14-12 for output from accumulator to character bus
SELECT MIN("Bits 14-12") FROM table_19196 WHERE "Description" = 'Output from accumulator to character bus'
SELECT MIN("Bits 14-12") FROM "table_19196" WHERE "Description" = 'Output from accumulator to character bus'