Samsung S3C2440A - Manual (Page 447)

S3C2440A RISC MICROPROCESSOR MMC/SD/SDIO CONTROLLER
19-11
SDI Interrupt Mask Register(SDIIntMsk)
Register Address R/W Description Reset Value
SDIIntMsk 0x5A00003C R/W SDI Interrupt Mask Register 0x0
SDIIntMsk Bit Description Initial Value
Reserved [31:19]
NoBusy Interrupt
Enable (NoBusyInt)
[18] Determines SDI generate an interrupt if busy signal is not active
0 = disable, 1 = interrupt enable
0
RspCrc Interrupt
Enable (RspCrcInt)
[17] Determines SDI generate an interrupt if response CRC check fails
0 = disable, 1 = interrupt enable
0
CmdSent Interrupt
Enable
(CmdSentInt)
[16] Determines SDI generate an interrupt if command sent(no response
required)
0 = disable, 1 = interrupt enable
0
CmdTout Interrupt
Enable
(CmdToutInt)
[15] Determines SDI generate an interrupt if command response timeout
occurs
0 = disable, 1 = interrupt enable
0
RspEnd Interrupt
Enable (RspEndInt)
[14] Determines SDI generate an interrupt if command response received
0 = disable, 1 = interrupt enable
0
RWaitReq Interrupt
Enable (RWReqInt)
[13] Determines SDI generate an interrupt if read wait request occur.
0 = disable, 1 = interrupt enable
0
IOIntDet Interrupt
Enable (IntDetInt)
[12] Determines SDI generate an interrupt if sd host receives SDIO
Interrupt from the card(for SDIO).
0 = disable, 1 = interrupt enable
0
FFfail Interrupt
Enable (FFfailInt)
[11] Determines SDI generate an interrupt if FIFO fail error occurs
0 = disable, 1 = interrupt enable
0
CrcSta Interrupt
Enable (CrcStaInt)
[10] Determines SDI generate an interrupt if CRC status error occurs
0 = disable, 1 = interrupt enable
0
DatCrc Interrupt
Enable (DatCrcInt)
[9] Determines SDI generate an interrupt if data receive CRC failed
0 = disable, 1 = interrupt enable
0
DatTout Interrupt
Enable (DatToutInt)
[8] Determines SDI generate an interrupt if data receive timeout occurs
0 = disable, 1 = interrupt enable
0
DatFin Interrupt
Enable (DatFinInt)
[7] Determines SDI generate an interrupt if data counter is zero
0 = disable, 1 = interrupt enable
0
BusyFin Interrupt
Enable(BusyFinInt)
[6] Determines SDI generate an interrupt if only busy check completes
0 = disable, 1 = interrupt enable
0
Reserved [5] 0
TFHalf Interrupt
Enable (TFHalfInt)
[4] Determines SDI generate an interrupt if Tx FIFO fills half
0 = disable, 1 = interrupt enable
0
TFEmpty Interrupt
Enable(TFEmptInt)
[3] Determines SDI generate an interrupt if Tx FIFO is empty
0 = disable, 1 = interrupt enable
0
RFLast Interrupt
Enable (RFLastInt)
[2] Determines SDI generate an interrupt if Rx FIFO has last data
0 = disable, 1 = interrupt enable
0
RFFull Interrupt
Enable (RFFullInt)
[1] Determines SDI generate an interrupt if Rx FIFO fills full
0 = disable, 1 = interrupt enable
0
RFHalf Interrupt
Enable (RFHalfInt)
[0] Determines SDI generate an interrupt if Rx FIFO fills half
0 = disable, 1 = interrupt enable
0