Which of the following pin is not involved in the interface of 80287 with 80286?
A. PEREQ
B. ERROR#
C. RESET
D. CMD0 and CMD1
Answer:A
Which of the following pin is not involved in the interface of 80287 with 80286?
A. PEREQ B. ERROR# C. RESET D. CMD0 and CMD1
Explanation: The 10 pins, PEREQ, PEACK#, BUSY#, ERROR#, NPRD(active low)#, NPWR(active low)#, NPS1(active low)#, NPS2#, CMD0 and CMD1.