TS1~2GUSD-S3 | microSD Memory Card + Reader S3 |
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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
Transcend Information Inc. | 18 |
