B Read Instruction/Write Instruction Execution Time - Toshiba 2000 V Series Manual

Appendix B READ Instruction/
WRITE Instruction Execution Time
MREAD Instruction
MWRITE Instruction
N: Number of words to transfer I/O access time = 8.72µs
MREAD Instruction
MWRITE Instruction
Total
6F8C0845
Table B-1 MREAD Instruction/MWRITE Instruction Execution Time (µs)
14.72 (4+N) x I/O access time
14.48 (4+N) x I/O access time
I/O access time = 8.72µs
Table B-2 Maximum Execution Time for DN611 Access (ms)
(128 words for input/output)
1.17
1.12
2.29
B
145