Samsung S5PC100 User Manual page 986

S5PC100 USER'S MANUAL (REV1.0) SD/MMC CONTROLLER
SWRST Bit Description Reset Value
to 0. During its initialization, the Host Driver sets this bit to 1 to reset the
Host Controller. The Host Controller reset this bit to 0 if capabilities
registers are valid and the Host Driver reads them. If this bit is set to 1, the
SD card resets itself and must be reinitialized by the Host Driver. (RWAC)
'1' = Reset
'0' = Work
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