Spectrum Brands C6x VME64 manual Address, Nodes B, C, and D

Monaco Technical Reference Spectrum Signal Processing

Processor Nodes

External Memory Space CE1 is dedicated to accessing registers, global shared RAM and DSP~LINK3 (Node A only). Node A differs from nodes B, C and D since it is the only node with access to the DSP~LINK3. The following figure shows the memory map for this region.

Address Node A

Nodes B, C, and D

0140 0000

015F FFFC

0160 0000

0163 FFFC

0164 0000

0167 FFFC

0168 0000

016B FFFC

016C 0000

016C 1FFC

016D 0000

016D 7FFC

016D 8000

016D FFFC

016E 0000

016E 7FFC

016E 8000

016E FFFC

016F 0000

016F FFFC

0170 0000

017F FFFC

Global Shared SRAM

512K x 32

DSP~LINK3 Standard Access

DSP~LINK3 Standard Fast Access

DSP~LINK3 RDY Controlled Access

Hurricane Registers

Node A VPAGE Register

Shared Bus Registers

SCV64 Register Set (R/W)

Reserved

IACK Cycle Space (Read Only)

One Mbyte window to the

VME Address Space

VME base address set by VPAGE register

DSP as VME Master (R/W)

Global Shared SRAM

512K x 32

Reserved

Hurricane Registers

Node B, C, or D VPAGE Register

Shared Bus Registers

SCV64 Register Set (R/W)

Reserved

IACK Cycle Space (Read Only)

One Mbyte window to the

VME Address Space

VME base address set by VPAGE register

DSP as VME Master (R/W)

Figure 5 DSP Memory Map for External-Memory Space CE1

14	Part Number 500-00191
	Revision 2.00