Struct ch32v3::ch32v30x::sdio::RegisterBlock
source · #[repr(C)]pub struct RegisterBlock {Show 18 fields
pub power: POWER,
pub clkcr: CLKCR,
pub arg: ARG,
pub cmd: CMD,
pub respcmd: RESPCMD,
pub resp1: RESP1,
pub resp2: RESP2,
pub resp3: RESP3,
pub resp4: RESP4,
pub dtimer: DTIMER,
pub dlen: DLEN,
pub dctrl: DCTRL,
pub dcount: DCOUNT,
pub sta: STA,
pub icr: ICR,
pub mask: MASK,
pub fifocnt: FIFOCNT,
pub fifo: FIFO,
/* private fields */
}
Expand description
Register block
Fields§
§power: POWER
0x00 - Bits 1:0 = PWRCTRL: Power supply control bits
clkcr: CLKCR
0x04 - SDI clock control register (SDIO_CLKCR)
arg: ARG
0x08 - Bits 31:0 = : Command argument
cmd: CMD
0x0c - SDIO command register (SDIO_CMD)
respcmd: RESPCMD
0x10 - SDIO command register
resp1: RESP1
0x14 - Bits 31:0 = CARDSTATUS1
resp2: RESP2
0x18 - Bits 31:0 = CARDSTATUS2
resp3: RESP3
0x1c - Bits 31:0 = CARDSTATUS3
resp4: RESP4
0x20 - Bits 31:0 = CARDSTATUS4
dtimer: DTIMER
0x24 - Bits 31:0 = DATATIME: Data timeout period
dlen: DLEN
0x28 - Bits 24:0 = DATALENGTH: Data length value
dctrl: DCTRL
0x2c - SDIO data control register (SDIO_DCTRL)
dcount: DCOUNT
0x30 - Bits 24:0 = DATACOUNT: Data count value
sta: STA
0x34 - SDIO status register (SDIO_STA)
icr: ICR
0x38 - SDIO interrupt clear register (SDIO_ICR)
mask: MASK
0x3c - SDIO mask register (SDIO_MASK)
fifocnt: FIFOCNT
0x48 - Bits 23:0 = FIFOCOUNT: Remaining number of words to be written to or read from the FIFO
fifo: FIFO
0x80 - bits 31:0 = FIFOData: Receive and transmit FIFO data