DRIVE TYPE

hi

In OEM product design guide it is mentioned in Table 56.Lot of DRIVE type selection option is available
how to select the drive type ? Is this details available in TRM as same as drive type

They are drive strength type and the following Notes in table describe how to select. There are details of tuning method in chapter 32.7 of TRM

Hi

Thanks for the reply

1.Is the calibration settings enabled by default or we need to enable
2.We are not able to read the registers (corresponding to settings of SDMMC controller A
root@tegra-ubuntu:/home/ubuntu# md_test 0x700b01e4
if we use this comment console is getting hanged

hello agxin,

1.Is the calibration settings enabled by default or we need to enable
calibration was enabled by default, please also check the SDMMC_AUTO_CAL_CONFIG_0 (Bit 29) in TRM for more details.

2.We are not able to read the registers (corresponding to settings of SDMMC controller A
i also got hanged while reading 0x700b01e4, we’ll check this and get back to you.