__area_sdram_check
case SH7751_CS0_BASE_ADDR: word = __area_sdram_check(chan, 0); break;
case SH7751_CS1_BASE_ADDR: word = __area_sdram_check(chan, 1); break;
case SH7751_CS2_BASE_ADDR: word = __area_sdram_check(chan, 2); break;
case SH7751_CS3_BASE_ADDR: word = __area_sdram_check(chan, 3); break;
case SH7751_CS4_BASE_ADDR: word = __area_sdram_check(chan, 4); break;
case SH7751_CS5_BASE_ADDR: word = __area_sdram_check(chan, 5); break;
case SH7751_CS6_BASE_ADDR: word = __area_sdram_check(chan, 6); break;