Spectrum Brands Quad C6x VME64 - Manual (Page 26)

Monaco Technical Reference Spectrum Signal Processing
Processor Nodes
14 Part Number 500-00191
Revision 2.00
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
Global Shared SRAM
512K x 32
Global Shared SRAM
512K x 32
015F FFFC
0160 0000
DSP~LINK3 Standard Access
0163 FFFC
0164 0000
DSP~LINK3 Standard Fast Access Reserved
0167 FFFC
0168 0000
DSP~LINK3 RDY Controlled Access
016B FFFC
016C 0000
Hurricane Registers Hurricane Registers
016C 1FFC
016D 0000
Node A VPAGE Register Node B, C, or D VPAGE Register
016D 7FFC
016D 8000
Shared Bus Registers Shared Bus Registers
016D FFFC
016E 0000
SCV64 Register Set (R/W) SCV64 Register Set (R/W)
016E 7FFC
016E 8000
Reserved Reserved
016E FFFC
016F 0000
IACK Cycle Space (Read Only) IACK Cycle Space (Read Only)
016F FFFC
0170 0000
One Mbyte window to the
VME Address Space
VME base address set by VPAGE register
DSP as VME Master (R/W)
One Mbyte window to the
VME Address Space
VME base address set by VPAGE register
DSP as VME Master (R/W)
017F FFFC
Figure 5 DSP Memory Map for External-Memory Space CE1