Altera RapidIO MegaCore Function User Manual

Page 144

Advertising
background image

6–12

Chapter 6: Software Interface

Transport and Logical Layer Registers

RapidIO MegaCore Function

August 2014

Altera Corporation

User Guide

Table 6–13. Device Information CAR—Offset: 0x04

Field

Bits

Access

Function

Default

DEVICE_REV

[31:0]

RO

Hard-wired device revision level

(1)

Note to

Table 6–13

:

(1) The default value is set in the RapidIO parameter editor.

Table 6–14. Assembly Identity CAR—Offset: 0x08

Field

Bits

Access

Function

Default

ASSY_ID

[31:16]

RO

Hard-wired assembly identifier

(1)

ASSY_VENDOR_ID

[15:0]

RO

Hard-wired assembly vendor identifier

(1)

Note to

Table 6–14

:

(1) The default value is set in the RapidIO parameter editor.

Table 6–15. Assembly Information CAR—Offset: 0x0C

Field

Bits

Access

Function

Default

ASSY_REV

[31:16] RO

Hard-wired assembly revision level

(1)

EXT_FEATURE_PTR

[15:0]

RO

Hard-wired pointer to the first entry in the extended feature list.
This pointer must be in the range of 16'h100 and 16'hFFFC.

(1)

Note to

Table 6–15

:

(1) The default value is set in the RapidIO parameter editor.

Table 6–16. Processing Element Features CAR—Offset: 0x10 (Part 1 of 2)

Field

Bits

Access

Function

Default

BRIDGE

[31]

RO

Processing element can bridge to another interface.

(1)

MEMORY

[30]

RO

Processing element has physically addressable local address
space and can be accessed as an endpoint through
nonmaintenance operations. This local address space may be
limited to local configuration registers, on-chip SRAM, or other
device.

(1)

PROCESSOR

[29]

RO

Processing element physically contains a local processor or
similar device that executes code. A device that bridges to an
interface that connects to a processor does not count.

(1)

SWITCH

[28]

RO

Processing element can bridge to another external RapidIO
interface—an internal port to a local endpoint does not count as
a switch port.

(1)

RSRV

[27:7]

RO

Reserved

21'h0

RE_TRAN_SUP

[6]

RO

Processing element supports suppression of error recovery on
packet CRC errors:

1'b0—The error recovery suppression option is not
supported

1'b1—The error recovery suppression option is supported

1'b0

Advertising