Zilog EZ80F91AZA Manual do Utilizador descarregar pdf (Página 23)

UM007518-1211 USB Configuration

Zilog Real-Time Kernel: eZ80

CPU

User Manual

The format of this header file is XXXXX_Driver.h, in which XXXXX represents the

MT28F008, AM29LV160, AT49BV162 or IntFlash drivers that are located in the follow-

ing path:

<ZDSII installed directory>\Program Files\Zilog\

ZDSII_eZ80Acclaim!_A.B.C\ZTP\ZTPX.Y.Z_Lib\RZK\Inc

USB Configuration

The configurable parameters for the USB driver are located in the EZ80D12_conf.c file.

This source file is located in the following path:

<ZDSII installed directory>\Program Files\Zilog\

ZDSII_eZ80Acclaim!_A.B.C\ZTP\ZTPX.Y.Z_Lib\RZK\Conf

To change any USB device configuration parameters, include this file in the project and

set the appropriate values, as defined in Table 9. For more information about USB Specifi-

cation, refer to www.usb.org

Table 9. Configurable USB Driver Parameters

Variable/Macro Default Value Description/Valid Values

EZ80D12_TASK_PRIO 16 Priority of USB thread.

EZ80D12_THD_STACK_SIZE 2048 Stack size of the USB interrupt thread.

g_remoteWakeUp 0x02 Remote wakeup is enabled and can wake up

the host during suspend.

G_powerStat 0x01 Decides if the device is Self powered or Bus

powered.

g_testMode EZ80D12_SET_ZERO Test mode allows the device to exhibit vari-

ous conditions.

gst_DevDescrip — Standard Device Descriptor.

gst_CompositDescrip — Composite Descriptor, which consists of Con-

figuration Descriptor + Interface Descriptor +

End Point Descriptor (EP2in + EP2Out).

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