DSP Hotline TechBits: Will / cas (0:3) be asserted for 32-bit r/w cycles

Question: Will / CAS (0:3) be asserted for 32-bit r/w cycles?

Answer: All / CAS lines will be asserted during 'read' cycles for any bus size. In case of write, only those / CAS lines that correspond to the data size is asserted. In your case, / CAS (0:3) will be asserted for ' read ', but not for ' write '.

Device: TMS320C8x
Category: Related Devices
Detail: Memory Interfaces

Title: Will / CAS (0:3) be asserted for 32-bit r/w cycles
Source: Case from TMS320 Hotline
Date: 8/1/97
GenId: 0008006