Register Map Overview
| CPU Configuration |
| CPU Interface Configuration |
0x000 |
| CPU Address Decode |
| MemBS[0:1] Low Decode Address |
0x008 |
| MemBS[0:1] High Decode Address |
0x010 |
| MemBS[2:3] Low Decode Address |
0x018 |
| MemBS[2:3] High Decode Address |
0x020 |
| CS[0:2] Low Decode Address |
0x028 |
| CS[0:2] High Decode Address |
0x030 |
| CS[3]/BootCS Low Decode Address |
0x038 |
| CS[3]/BootCS High Decode Address |
0x040 |
| PCI I/O Low Decode Address |
0x048 |
| PCI I/O High Decode Address |
0x050 |
| PCI Memory 0 Low Decode Address |
0x058 |
| PCI Memory 0 High Decode Address |
0x060 |
| PCI Memory 1 Low Decode Address |
0x080 |
| PCI Memory 1 High Decode Address |
0x088 |
| Internal Space Decode |
0x068 |
| CPU Bus Error Address |
0x070 |
| MemBS[0:1] Address Remap |
0x090 |
| MemBS[2:3] Address Remap |
0x098 |
| CS[0:2] Address Remap |
0x0a0 |
| CS[3]/BootCS Address Remap |
0x0a8 |
| PCI I/O Address Remap |
0x0b0 |
| PCI Memory 0 Address Remap |
0x0b8 |
| PCI Memory 1 Address Remap |
0x0c0 |
| MemBS[4:5] Low Decode Address |
0x00c |
| MemBS[4:5] High Decode Address |
0x014 |
| MemBS[6:7] Low Decode Address |
0x01c |
| MemBS[6:7] High Decode Address |
0x024 |
| MemBS[4:5] Address Remap |
0x094 |
| MemBS[6:7] Address Remap |
0x09c |
| SDRAM Address Decode |
| MemBS[0] Low Decode Address |
0x400 |
| MemBS[0] High Decode Address |
0x404 |
| MemBS[1] Low Decode Address |
0x408 |
| MemBS[1] High Decode Address |
0x41c |
| MemBS[2] Low Decode Address |
0x410 |
| MemBS[2] High Decode Address |
0x414 |
| MemBS[3] Low Decode Address |
0x418 |
| MemBS[3] High Decode Address |
0x41c |
| CS[0] Low Decode Address |
0x420 |
| CS[0] High Decode Address |
0x424 |
| CS[1] Low Decode Address |
0x428 |
| CS[1] High Decode Address |
0x42c |
| CS[2] Low Decode Address |
0x430 |
| CS[2] High Decode Address |
0x434 |
| CS[3]/BootCS Low Decode Address |
0x438 |
| CS[3]/BootCS High Decode Address |
0x43c |
| Address Decode Error |
0x470 |
| MemCS[4] Low Decode Address |
0x480 |
| MemCS[4] High Decode Address |
0x484 |
| MemCS[5] Low Decode Address |
0x488 |
| MemCS[5] High Decode Address |
0x48c |
| MemCS[6] Low Decode Address |
0x490 |
| MemCS[6] High Decode Address |
0x494 |
| MemCS[7] Low Decode Address |
0x498 |
| MemCS[7] High Decode Address |
0x49c |
| SDRAM Configuration |
| SDRAM Configuration |
0x448 |
| SDRAM Operation Mode |
0x474 |
| SDRAM Address Decode |
0x47c |
| SDRAM Parameters |
| SDRAM Bank0 Parameters |
0x44c |
| SDRAM Bank1 Parameters |
0x450 |
| SDRAM Bank2 Parameters |
0x454 |
| SDRAM Bank3 Parameters |
0x458 |
| SDRAM Bank4 Parameters |
0x4a0 |
| SDRAM Bank5 Parameters |
0x4a4 |
| SDRAM Bank6 Parameters |
0x4a8 |
| SDRAM Bank7 Parameters |
0x4ac |
| Device Parameters |
| Device Bank0 Parameters |
0x45c |
| Device Bank1 Parameters |
0x460 |
| Device Bank2 Parameters |
0x464 |
| Device Bank3 Parameters |
0x468 |
| Device Boot Bank Parameters |
0x46c |
| DMA Record |
| Channel 0 DMA Byte Count |
0x800 |
| Channel 1 DMA Byte Count |
0x804 |
| Channel 2 DMA Byte Count |
0x808 |
| Channel 3 DMA Byte Count |
0x80c |
| Channel 4 DMA Byte Count |
0x880 |
| Channel 5 DMA Byte Count |
0x884 |
| Channel 6 DMA Byte Count |
0x888 |
| Channel 7 DMA Byte Count |
0x88c |
| Channel 0 DMA Source Address |
0x810 |
| Channel 1 DMA Source Address |
0x814 |
| Channel 2 DMA Source Address |
0x818 |
| Channel 3 DMA Source Address |
0x81c |
| Channel 4 DMA Source Address |
0x890 |
| Channel 5 DMA Source Address |
0x894 |
| Channel 6 DMA Source Address |
0x898 |
| Channel 7 DMA Source Address |
0x89c |
| Channel 0 DMA Destination Address |
0x820 |
| Channel 1 DMA Destination Address |
0x824 |
| Channel 2 DMA Destination Address |
0x828 |
| Channel 3 DMA Destination Address |
0x82c |
| Channel 4 DMA Destination Address |
0x8a0 |
| Channel 5 DMA Destination Address |
0x8a4 |
| Channel 6 DMA Destination Address |
0x8a8 |
| Channel 7 DMA Destination Address |
0x8ac |
| Channel 0 Next Record Pointer |
0x830 |
| Channel 1 Next Record Pointer |
0x834 |
| Channel 2 Next Record Pointer |
0x838 |
| Channel 3 Next Record Pointer |
0x83c |
| Channel 4 Next Record Pointer |
0x8b0 |
| Channel 5 Next Record Pointer |
0x8b4 |
| Channel 6 Next Record Pointer |
0x8b8 |
| Channel 7 Next Record Pointer |
0x8bc |
| Channel 0 Current Descriptor Pointer |
0x870 |
| Channel 1 Current Descriptor Pointer |
0x874 |
| Channel 2 Current Descriptor Pointer |
0x878 |
| Channel 3 Current Descriptor Pointer |
0x87c |
| Channel 4 Current Descriptor Pointer |
0x8d0 |
| Channel 5 Current Descriptor Pointer |
0x8d4 |
| Channel 6 Current Descriptor Pointer |
0x8d8 |
| Channel 7 Current Descriptor Pointer |
0x8dc |
| DMA Channel Control |
| Channel 0 Control |
0x840 |
| Channel 1 Control |
0x844 |
| Channel 2 Control |
0x848 |
| Channel 3 Control |
0x84c |
| Channel 4 Control |
0x8c0 |
| Channel 5 Control |
0x8c4 |
| Channel 6 Control |
0x8c8 |
| Channel 7 Control |
0x8cc |
| DMA Arbiter |
| Arbiter Control |
0x860 |
| Timer/Counter |
| Timer/Counter 0 |
0x850 |
| Timer/Counter 1 |
0x854 |
| Timer/Counter 2 |
0x858 |
| Timer/Counter 3 |
0x85c |
| Timer/Counter Control |
0x864 |
| PCI Internal |
| PCI Command |
0xc00 |
| PCI Time Out & Retry |
0xc04 |
| PCI MemBS[0:1] Bank Size |
0xc08 |
| PCI MemBS[2:3] Bank Size |
0xc0c |
| PCI MemBS[4:5] Bank Size |
0xc70 |
| PCI MemBS[6:7] Bank Size |
0xc74 |
| PCI CS[0:2] Bank Size |
0xc10 |
| PCI CS[3]/BootCS Bank Size |
0xc14 |
| PCI Base Address Registers Enable |
0xc3c |
| PCI MemBS[0:1] Base Address Remap |
0xc48 |
| PCI MemBS[2:3] Base Address Remap |
0xc4c |
| PCI MemBS[4:5] Base Address Remap |
0xc78 |
| PCI MemBS[6:7] Base Address Remap |
0xc7c |
| PCI CS[0:2] Base Address Remap |
0xc50 |
| PCI CS[3] Base Address Remap |
0xc54 |
| PCI Swapped MemBS[0:1] Base Address Remap |
0xc58 |
| PCI Swapped MemBS[2:3] Base Address Remap |
0xc5c |
| PCI Swapped MemBS[4:5] Base Address Remap |
0xc80 |
| PCI Swapped MemBS[6:7] Base Address Remap |
0xc84 |
| PCI Swapped CS[0:2] Base Address Remap |
0xc60 |
| PCI Swapped CS[3]/BootCS Base Address Remap |
0xc64 |
| PCI Configuration Address |
0xcf8 |
| PCI Configuration Data Virtual Register |
0xcfc |
| PCI Interrupt Ackowledge Virtual Register |
0xc34 |
| Interrupts |
| Interrupt Cause Register |
0xc18 |
| CPU Interrupt Mask Register |
0xc1c |
| PCI Internal Cause Mask Register |
0xc24 |
| PCI SErr0 Mask |
0xc28 |
| Interrupt Pin Polarity Register |
0xc2c |
| Interrupt Status Register |
0xc30 |
| PCI Configuration (access from PCI bus) |
| PCI Device and Vendor ID |
0x000 |
| PCI Status and Command |
0x004 |
| PCI Class Code and Revision ID |
0x008 |
| PCI BIST, Header Type, Latency Timer, Cache Line |
0x00c |
| PCI MemBS[0:1] Base Address |
0x010 |
| PCI MemBS[2:3] Base Address |
0x014 |
| PCI CS[0:2] Base Address |
0x018 |
| PCI CS[3]/BootCS Base Address |
0x01c |
| PCI Internal Registers Memory Mapped Base Address |
0x020 |
| PCI Internal Registers I/O Mapped Base Address |
0x024 |
| PCI Subsystem ID and Subsystem Vendor ID |
0x02c |
| Expansion ROM Base Address |
0x030 |
| Capability List Pointer Register |
0x034 |
| PCI Interrupt Pin and Line |
0x03c |
| PMC Register |
0x040 |
| PMCSR Register |
0x044 |
| PCI Configuration, Function 1 (access from PCI bus) |
| PCI Swapped MemBS[0:1] Base Address |
0x110 |
| PCI Swapped MemBS[2:3] Base Address |
0x114 |
| PCI Swapped CS[3]/BootCS Base Address |
0x11c |
| I2C Bus |
| I2C Configuration |
0xe00 |
| I2C Address Virtual Register |
0xe08 |
| I2C Data Virtual Register |
0xe0c |