Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Data Sheet
Product codes
AT91SAM9N12-EK
299
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
26.10 Bus Matrix (MATRIX) User Interface
Table 26-4. Register Mapping
Offset
Register
Name
Access
Reset
0x0000
Master Configuration Register 0
MATRIX_MCFG0
Read-write
0x00000001
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
Master Configuration Register 4
MATRIX_MCFG4
Read-write
0x00000000
0x0014
Master Configuration Register 5
MATRIX_MCFG5
Read-write
0x00000000
0x0018 - 0x003C
Reserved
–
–
–
0x0040
Slave Configuration Register 0
MATRIX_SCFG0
Read-write
0x000001FF
0x0044
Slave Configuration Register 1
MATRIX_SCFG1
Read-write
0x000001FF
0x0048
Slave Configuration Register 2
MATRIX_SCFG2
Read-write
0x000001FF
0x004C
Slave Configuration Register 3
MATRIX_SCFG3
Read-write
0x000001FF
0x0050
Slave Configuration Register 4
MATRIX_SCFG4
Read-write
0x000001FF
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 - 0x00FC
Reserved
–
–
–
0x0100
Master Remap Control Register
MATRIX_MRCR
Read-write
0x00000000
0x0104 - 0x010C
Reserved
–
–
–
0x0110 - 0x01E0
Chip Configuration Registers
–
–
–
0x01E4
Write Protect Mode Register
MATRIX_WPMR
Read-write
0x00000000
0x01E8
Write Protect Status Register
MATRIX_WPSR
Read-only
0x00000000