Appendix B READ Instruction/
WRITE Instruction Execution Time
MREAD Instruction
MWRITE Instruction
N: Number of words to transfer I/O access time = 3.80µs
MREAD Instruction
MWRITE Instruction
Total
6F8C0903
Table B-1 MREAD Instruction/MWRITE Instruction Execution Time (µs)
7.36 (4+N) x I/O access time
7.24 (4+N) x I/O access time
Table B-2 Maximum Execution Time for DN311 Access (ms)
(128 words for input/output)
1.48
1.48
2.96
B
141