3 vme slave interface to the sram, Vme slave interface to the sram – Sundance SMT329 User Manual

Page 27

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Individual I/O register addresses are detailed in the following table:

Area

VME offset

TIM address

Peripheral

Read/Write

Reserved 00-7C

None

-

-

COMM 80-83

None

Comm-port

data

Read/write

COMM 84-87

None

Comm-port

data

Read/write

COMM 88-8C

None

COMM 90-93

None

Comm-port

status

Read/write

COMM 94-BC

None

RST C0-C3

None

Reset

board

Read/Write

RST C4-CC

None

FLASH D0-D3

C000

0100

Flash

data Read/Write

FLASH D4-D7

C000

0101 Flash address

Read/Write

FLASH D8-DB

C000

0102

Flash

Key Read/Write

FLASH DC-DF

C000

0103 SP3

diagnostic Read/Write

CONTROL E0-E3

C000

0000

Control 1

Read/Write

CONTROL E4-E7

C000

0001

Control 2

Read/Write

CONTROL E8-EB

C000

0002

Control 3

Read/Write

CONTROL EC-EF

C000

0003

Control 4

Read/Write

CONTROL F0-F3

C000

0004

Status

1

Read

CONTROL F4-F7

C000

0005

Control 6

Read/Write

CONTROL F8-FB

C000

0006

Control 7

Read/Write

CONTROL FC-FF

C000

0007

Reserved

-

I/O2 100-3FF C000

0200-

C000 02FF

DMA & RSL

Read/Write


Note that I/O2 must be software enabled to be available to the VME bus. When it is disabled,
the SMT329 will not respond to addresses in this area, and a VME bus error will result.
Actual DMA and RSL addresses in the IO2 space will be defined in a subsequent release of
this manual and Virtex4 configuration.



4.4.3 VME slave interface to the SRAM

User Manual SMT329

Page 27 of 52 Last

Edited:

09/02/2007

10:58:00

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