What happen when I input odd word to external bus width set in H8S?
Latest Updated:01/18/2008
Question:
What sort of operation occurs when accessing odd addresses in word/long word with the external bus width set to 16-bit in H8S?
Answer:
When accessing odd address in word/long word, address LSB is seen as 0 and the preceding address will be accessed. For example, when attempting to address 2M+1, address 2M will be accessed.
Suitable Products
| H8S/2678, 2678R |
| H8S/2668 |
| H8S/2655 |
| H8S/2649 |
| H8S/2648, 2646 |
| H8S/2643 |
| H8S/2630, 2639, 2638, 2636, 2635 |
| H8S/2633 |
| H8S/2628 |
| H8S/2615 |
| H8S/2612 |
| H8S/2556, 2552, 2506 |
| H8S/2472, 2463, 2462 |
| H8S/2378, 2378R |
| H8S/2368 |
| H8S/2398, 2357 |
| H8S/2355 |
| H8S/2350 |
| H8S/2345 |
| H8S/2339 |
| H8S/2329 |
| H8S/2319 |
| H8S/2282, 2280 |
| H8S/2268, 2264 |
| H8S/2258, 2239, 2238, 2237, 2227 |
| H8S/2245 |
| H8S/2215 |
| H8S/2214 |
| H8S/2218, 2212 |
| H8S/2189R |
| H8S/2172 |
| H8S/2168 |
| H8S/2148, 2144 |
| H8S/2144B,2134B |
| H8S/2140B |
| H8S/2138, 2134 |
| H8S/2125 |
| H8S/2128, 2124 |
| H8S/2117, 2117R |
| H8S/2116 |
| H8S/2114R |
| H8S/2111B |
| H8S/2110B |