Broadcom BCM5722 - Page 161

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Programmer’s Guide BCM5722

10/15/07

Broadcom Corporation

Document 5722-PG101-R Memory Maps and Pool Configuration Page 102

* Indirect access via Memory Window Base Address and Memory Window Data register pair

** Indirect access via Register Window Base Address and Register Window Data register pair

Send Ring 1 KB 0x00004000–

0x000043FF

0x01004000–

0x010043FF

0x00004000–*

0x000043FF

0x00004000–*

0x000043FF

Unmapped 7 KB 0x00004400–

0x00005FFF

0x01004400–

0x01005FFF

0x00004400–

0x00005FFF

0x00004400–

0x00005FFF

Standard

Receive Ring

2 KB 0x00006000–

0x000067FF

0x01006000–

0x010067FF

0x00006000–*

0x000067FF

0x00006000–*

0x000067FF

Unmapped 6 KB 0x00006800–

0x00007FFF

0x01006800–

0x01007FFF

0x00006800–

0x00007FFF

0x00006800–

0x00007FFF

TXMBUF 8 KB 0x00008000–

0x00009FFF

0x01008000–

0x01009FFF

0x00008000–*

0x00009FFF

0x00008000–*

0x00009FFF

Unmapped 24 KB 0x0000A000–

0x0000FFFF

0x0100A000–

0x0100FFFF

0x0000A000–

0x0000FFFF

0x0000A000–

0x0000FFFF

RXMBUF

16 KB 0x00010000–

0x00013FFF

0x01010000–

0x01013FFF

0x00010000–*

0x00013FFF

0x00010000–*

0x00013FFF

Scratch Pad

32 KB 0x00014000–

0x0001BFFF

0x01014000–

0x0101BFFF

0x00014000–*

0x0001BFFF

0x00014000–*

0x0001BFFF

Unmapped

15M +

912 KB

0x0001C000–

0x00FFFFFF

0x0101C000–

0x01FFFFFF

0x0001C000–

0x00FFFFFF

0x0001C000–

0x00FFFFFF

Unmapped 16 KB 0x08000000–

0x08003FFF

–––

RXCPU ROM 1.2 KB 0x40000000–

0x400004FF

–––

PCI Configuration 256B 0xC0000000–

0xC00000FF

0x00000000–

0x000000FF

0x00000000–

0x000000FF

0x00000000–

0x000000FF

High Priority

Mailbox

512B – 0x00000200–

0x000003FF

0x00000200–

0x000003FF

0x00005800–**

0x000059FF

Functional

Registers

31 KB 0xC0000400–

0xC0007FFF

0x00000400–

0x00007FFF

0x00000400–

0x00007FFF

0x00000100–**

0x00007FFF

Mailboxes 1 MB – 0x00100000–

0x001FFFFF

––

Unmapped 32 KB 0xC0030000–

0xC0037FFF

0xC0030000–

0xC0037FFF

0xC0030000–

0xC0037FFF

0xC0030000–

0xC0037FFF

RXCPU ROM

Slave Access

1.2 KB 0xC0038000–

0xC00384FF

0xC0038000–**

0xC00384FF

0xC0038000–**

0xC00384FF

0xC0038000–**

0xC00384FF

Table 44: BCM5755/BCM5755M Address Map (Cont.)

Region Size NIC CPU View Host Flat View Host Standard View Host UNDI View

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