Integrator®/CP User Guide 4.6.3. MMCI registers

4.6.3. MMCI registers

The PrimeCell MMCI registers listed shown in Table 4.13. For a functional description of the registers, see ARM PrimeCell Multimedia Card Interface (PL181) Technical Reference Manual.

Table 4.13. PrimeCell MMCI register summary

Address	Name	Type	Width	Description
`0x1C000000`	MMCI_Power	Read/write	8	Power control register
`0x1C000004`	MMCI_Clock	Read/write	11	Clock control register
`0x1C000008`	MMCI_Argument	Read/write	32	Argument register
`0x1C00000C`	MMCI_Command	Read/write	11	Command register
`0x1C000010`	MMCI_RespCmd	Read	6	Response command register
`0x1C000014`	MMCI_Response0	Read	32	Response register
`0x1C000018`	MMCI_Response1	Read	32	Response register
`0x1C00001C`	MMCI_Response2	Read	32	Response register
`0x1C000020`	MMCI_Response3	Read	31	Response register
`0x1C000024`	MMCI_DataTimer	Read/write	32	Data timer
`0x1C000028`	MMCI_DataLength	Read/write	16	Data length register
`0x1C00002C`	MMCI_DataCtrl	Read/write	8	Data control register
`0x1C000030`	MMCI_DataCnt	Read	16	Data counter
`0x1C000034`	MMCI_Status	Read	22	Status register
`0x1C000038`	MMCI_Clear	Write only	11	Clear register
`0x1C00003C`	MMCI_Mask0	Read/write	22	Interrupt 0 mask register
`0x1C000040`	MMCI_Mask1	Read/write	22	Interrupt 1 mask register
`0x1C000044`	Reserved	-	-	-
`0x1C000048`	MMCI_FifoCnt	Read	15	FIFO counter
`0x1C00004C-0x07C`	Reserved	-	-	-
`0x1C000080-0x0BC`	MMCI_FIFO	Read/write	32	Data FIFO register
`0x1C000FE0`	MMCI_PeriphID0	Read	8	Peripheral identification register bits 7:0
`0x1C000FE4`	MMCI_PeriphID1	Read	8	Peripheral identification register bits [15:8]
`0x1C000FE8`	MMCI_PeriphID2	Read	8	Peripheral identification register bits [23:16]
`0x1C000FEC`	MMCI_PeriphID3	Read	8	Peripheral identification register bits [31:24]
`0x1C000FF0`	MMCI_PCellID0	Read	8	PrimeCell identification register bits [7:0]
`0x1C000FF4`	MMCI_PCellID1	Read	8	PrimeCell identification register bits [15:8]
`0x1C000FF8`	MMCI_PCellID2	Read	8	PrimeCell identification register bits [23:16]
`0x1C000FFC`	MMCI_PCellID3	Read	8	PrimeCell identification register bits [31:24]

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