v10.50 v10.55 Alpha v10.54 Alpha v10.53 Alpha v10.52 Alpha v10.51 Alpha
v10.50 v10.55 Alpha v10.54 Alpha v10.53 Alpha v10.52 Alpha v10.51 Alpha

Transaction Engine Settings

The following Transaction Engine settings are supported:

Setting

Description

TransactionEngine

Used to turn Transaction Engine functionality On (1) or Off (0).

Default value is Off (0).

GenerateITPs

Used to turn automatic generation of Isochronous Timestamp Packets (ITPs) in Host Emulation mode On (1) or Off (0).

Default value is Off (0).

Note: ITP Generation should be turned on in order for Isochronous and Interrupt transfers to be executed

IsoStartBusInterval

Used to specify the specific Bus Interval Number during which the next queued (using SendPipeCommand instruction) Isochronous transfer should start. It is applicable to the Host Emulation mode only.

Possible values are 0 to 0x3FFF, or AUTO.

Default value: AUTO (0xFFFFFFFF) – The Isochronous transfers start immediately in the next available Bus Interval.