Atmel SAM4S Series, Preliminary Data Sheet

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11100B–ATARM–31-Jul-12
SAM4S Series [Preliminary]
24.8 Bus Matrix (MATRIX) User Interface
Table 24-4. 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
Register CCFG_SMCNFCS Read/Write 0x00000000
0x0120 - 0x010C Reserved – – –
0x1E4 Write Protect Mode Register MATRIX_WPMR Read-write 0x0
0x1E8 Write Protect Status Register MATRIX_WPSR Read-only 0x0
0x0110 - 0x01FC Reserved – – –