Datasheet

422

SAM4S Series [DATASHEET]

11100F–ATARM–29-Jan-14

25.8 Bus Matrix (MATRIX) (MATRIX) User Interface

Table 25-4. Register Mapping

Offset Register Name Access Reset

0x0000 Master Configuration Register 0 MATRIX_MCFG0 Read/Write 0x00000000

0x0004 Master Configuration Register 1 MATRIX_MCFG1 Read/Write 0x00000000

0x0008 Master Configuration Register 2 MATRIX_MCFG2 Read/Write 0x00000000

0x000C Master Configuration Register 3 MATRIX_MCFG3 Read/Write 0x00000000

0x0010 - 0x003C Reserved – – –

0x0040 Slave Configuration Register 0 MATRIX_SCFG0 Read/Write 0x00010010

0x0044 Slave Configuration Register 1 MATRIX_SCFG1 Read/Write 0x00050010

0x0048 Slave Configuration Register 2 MATRIX_SCFG2 Read/Write 0x00000010

0x004C Slave Configuration Register 3 MATRIX_SCFG3 Read/Write 0x00000010

0x0050 Slave Configuration Register 4 MATRIX_SCFG4 Read/Write 0x00000010

0x0054 - 0x007C Reserved – – –

0x0080 Priority Register A for Slave 0 MATRIX_PRAS0 Read/Write 0x00000000

0x0084 Reserved – – –

0x0088 Priority Register A for Slave 1 MATRIX_PRAS1 Read/Write 0x00000000

0x008C Reserved – – –

0x0090 Priority Register A for Slave 2 MATRIX_PRAS2 Read/Write 0x00000000

0x0094 Reserved – – –

0x0098 Priority Register A for Slave 3 MATRIX_PRAS3 Read/Write 0x00000000

0x009C Reserved – – –

0x00A0 Priority Register A for Slave 4 MATRIX_PRAS4 Read/Write 0x00000000

0x00A4 - 0x0110 Reserved – – –

0x0114 System I/O Configuration register CCFG_SYSIO Read/Write 0x00000000

0x0118 Reserved – – –

0x011C SMC Chip Select NAND Flash Assignment

CCFG_SMCNFCS Read/Write 0x00000000

0x0120 - 0x010C Reserved – – –

0x1E4 Write Protection Mode Register MATRIX_WPMR Read/Write 0x0

0x1E8 Write Protection Status Register MATRIX_WPSR Read-only 0x0

0x0110 - 0x01FC Reserved – – –