A.2個(gè)數(shù)據(jù)緩沖寄存器 B.256BRAM C.8位輸入寄存器 D.8位DAC寄存器
A.A1A0=00 B.A1A0=01 C.A1A0=10 D.A1A0=11
A.00H B.40H C.80H D.FFH