BIU_NVRAM_SELECT
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
bit = BIU_NVRAM_SELECT;
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);