Transcend Information TS4GSDHC6V - Manual (Page 19)

HD Video Card Series
4GB~16GB SDHC6 HD Video Card
Transcend Information Inc. 19
4. RCA Register
The writable 16-bit relative card address register carries the card address that is published by the card during the card
identification. This address is used for the addressed host-card communication after the card identification procedure.
The default value of the RCA register is 0x0000. The value0x0000 is reserved to set all cards into the Stand-by State
with CMD7.
5. DSR Register (Optional)
The 16-bit driver stage register is described in detail in Chapter 6.5. It can be optionally used to improve the bus
performance for extended operating conditions (depending on parameters like bus length, transfer rate or number of
cards). The CSD register carries the information about the DSR register usage. The default value of the DSR register is