Freescale Semiconductor MPC8260 User Manual
Page 151

Memory Map
MPC8260 PowerQUICC II Family Reference Manual, Rev. 2
Freescale Semiconductor
3-5
0x10458
Outbound message register 0 (OMR0)
2
R/W
32 bits
undefined
0x1045C
Outbound message register 1 (OMR1)
2
R/W
32 bits
undefined
0x10460
Outbound doorbell register (ODR)
2
R/W
32 bits
0x0000_0000
0x10468
Inbound doorbell register (IDR)
2
R/W
32 bits
0x0000_0000
0x10480
Inbound message interrupt status register (IMISR)
2
R/W
32 bits
0x0000_0000
0x10484
Inbound message interrupt mask register (IMIMR)
2
R/W
32 bits
0x0000_0000
0x104A0
Inbound free_FIFO head pointer register (IFHPR)
2
R/W
32 bits
0x0000_0000
0x104A8
Inbound free_FIFO tail pointer register (IFTPR)
2
R/W
32 bits
0x0000_0000
0x104B0
Inbound post_FIFO head pointer register (IPHPR)
2
R/W
32 bits
0x0000_0000
0x104B8
Inbound post_FIFO tail pointer register (IPTPR)
2
R/W
32 bits
0x0000_0000
0x104C0
Outbound free_FIFO head pointer register (OFHPR)
2
R/W
32 bits
0x0000_0000
0x104C8
Outbound free_FIFO tail pointer register (OFTPR)
2
R/W
32 bits
0x0000_0000
0x104D0
Outbound post_FIFO head pointer register (OPHPR)
2
R/W
32 bits
0x0000_0000
0x104D8
Outbound post_FIFO tail pointer register (OPTPR)
2
R/W
32 bits
0x0000_0000
0x104E4
Message unit control register (MUCR)
2
R/W
32 bits
0x0000_0002
0x104F0
Queue base address register (QBAR)
2
R/W
32 bits
0x0000_0000
0x10500
DMA 0 mode register (DMAMR0)
2
R/W
32 bits
0x0000_0000
0x10504
DMA 0 status register (DMASR0)
2
R/W
32 bits
0x0000_0000
0x10508
DMA 0 current descriptor address register (DMACDAR0)
2
R/W
32 bits
0x0000_0000
0x10510
DMA 0 source address register (DMASAR0)
2
R/W
32 bits
0x0000_0000
0x10518
DMA 0 destination address register (DMADAR0)
2
R/W
32 bits
0x0000_0000
0x10520
DMA 0 byte count register (DMABCR0)
2
R/W
32 bits
0x0000_0000
0x10524
DMA 0 next descriptor address register (DMANDAR0)
2
R/W
32 bits
0x0000_0000
0x10580
DMA 1 mode register (DMAMR1)
2
R/W
32 bits
0x0000_0000
0x10584
DMA 1 status register (DMASR1)
2
R/W
32 bits
0x0000_0000
0x10588
DMA 1 current descriptor address register (DMACDAR1)
2
R/W
32 bits
0x0000_0000
0x10590
DMA 1 source address register (DMASAR1)
2
R/W
32 bits
0x0000_0000
0x10598
DMA 1 destination address register (DMADAR1)
2
R/W
32 bits
0x0000_0000
0x105A0
DMA 1 byte count register (DMABCR1)
2
R/W
32 bits
0x0000_0000
0x105A4
DMA 1 next descriptor address register (DMANDAR1)
2
R/W
32 bits
0x0000_0000
0x10600
DMA 2 mode register (DMAMR2)
2
R/W
32 bits
0x0000_0000
0x10604
DMA 2 status register (DMASR2)
2
R/W
32 bits
0x0000_0000
Table 3-1. Internal Memory Map (continued)
Address
(offset)
Register
R/W
Size
Reset
Section/Page