Samsung YP-P10 User Manual download pdf (Page 477)

MMC/SD/SDIO CONTROLLER S3C2440A RISC MICROPROCESSOR

19-14

SDI Interrupt Mask Register (SDIIntMsk) (Continued)

SDIIntMsk Bit Description Initial Value

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

SDI Data Register (SDIDAT)

Register Address R/W Description Reset Value

SDIDAT 0x5A000040, 44, 48,

4C(Li/W, Li/HW, Li/B, Bi/W)

0x5A000041(Bi/HW),

0x5A000043(Bi/B)

R/W SDI data register 0x0

SDIDAT Bit Description Initial State

Data Register [31:0] This field contains the data to be transmitted or received over the

SDI channel

0x00000000

NOTE:

— (Li/W, Li/HW, Li/B): Access by Word/HalfWord//Byte unit when endian mode is Little

— (Bi/W): Access by Word unit when endian mode is Big

— (Bi/HW): Access by HalfWord unit when endian mode is Big

— (Bi/B): Access by Byte unit when endian mode is Big

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