108
edits
Changes
Jump to navigation
Jump to search
Line 222:
Line 222: − + − + − 8 Unknown (write: should be 0, read: usually 1 for SDIO) (R?)
SD/MMC/SDIO Registers (view source)
Revision as of 11:46, 2 September 2015
, 11:46, 2 September 2015→4004802h/4004A02h - SD_CARD_PORT_SELECT
===4004802h/4004A02h - SD_CARD_PORT_SELECT===
===4004802h/4004A02h - SD_CARD_PORT_SELECT===
15-11 Unknown/unused (appears to be always zero)
15-11 Unknown/unused (appears to be always zero)
10 Unknown (write: should be 1, read: usually/always 0) (W?)
10 Unknown (should be set on writing) (reads as zero) (W)
9 Unknown (write: should be 0, read: usually 1 for SD) (R?)
9-8 Unknown (Always 2 for SD/4004802h, always 1 for SDIO/4004A02h) (R)
7-4 Unknown/unused (appears to be always zero)
7-4 Unknown/unused (appears to be always zero)
3-1 Unknown (R/W)
3-1 Unknown (R/W)