When IO/M = 1, the read/write is from device and when IO/M = 0 the read/write is from memory. The memory mapped interfacing on ... 10.18. However if number of ports is large than 8205 (1 of 8) decoder chip of Intel (Fig. 10.19) or a number ofanbsp;...
|Title||:||Computer-Based Industrial Control|
|Publisher||:||PHI Learning Pvt. Ltd. - 2004-08-01|