【问答题】
<p> 试分别说明下列语句的功能:<br /> ①STM #SPCR10,SPSA0<br /> STM #0001H,BSP0<br /> ②STM #SPCR20,SPSA0<br /> STM #0081H,BSP0<br /> ③STM #SPCR20,SPSA0<br /> ORM #01000001B,BSP0</p>
A、试分别说明下列语句的功能:
B、①STM #SPCR10,SPSA0
C、STM #0001H,BSP0
D、②STM #SPCR20,SPSA0
E、STM #0081H,BSP0
F、③STM #SPCR20,SPSA0
H、ORM #01000001B,BSP0