1.8. Product revisions

This section describes the differences in functionality between product revisions:

r0p0-r0p1

Functional changes are:

  • ID register value changed to reflect product revision status:

    Main ID Register

    0x410FC071

    Debug Peripheral ID 2

    0x1B

    Performance Monitors Peripheral ID2

    0x1B

  • support for a redundant internal GIC, see GIC configuration

  • various engineering errata fixes.

r0p1-r0p2

Functional changes are:

  • ID register value changed to reflect product revision status:

    Main ID Register

    0x410FC072

    Debug Peripheral ID 2

    0x2B

    Performance Monitors Peripheral ID2

    0x2B

  • various engineering errata fixes.

r0p2-r0p3

Functional changes are:

  • ID register value changed to reflect product revision status:

    Main ID Register

    0x410FC073

    Debug Peripheral ID 2

    0x3B

    Performance Monitors Peripheral ID2

    0x3B

  • enhancement of the read allocate mode operation to optimize performance

  • various engineering errata fixes.

r0p3-r0p4

Functional changes are:

  • ID register value changed to reflect product revision status:

    Main ID Register

    0x410FC074

    Debug Peripheral ID 2

    0x4B

    Performance Monitors Peripheral ID2

    0x4B

  • various engineering errata fixes.

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