Renesas REJ10J1837-0100 Guia de Instalação descarregar pdf (Página 27)

USB Basic Firmware <Short Sheet>

R01AN0495EJ0100 Rev.1.00 Page 27 of 32

Apr 15, 2011

4. Software Configuration

USB-BASIC-F/W comprises the peripheral driver, which implements the peripheral function mode, the Host driver,

which implements the host function mode, the Host manager, which manages device states, the HUB class driver,

which controls devices connected to the down ports of the USB hub, and the main task, which operates as the

application.

The peripheral driver and the Host driver initiate hardware control according to messages from the various tasks.

They also notify the appropriate task when hardware control ends, of processing results, and of hardware requests.

USB-BASIC-F/W is equipped with the following for hardware control requests: PCD API (for PDCD layer to use);

MGR API, HCD API, and HUBAPI (for HDCD layer to use). Each API functions are contained in the following files.

For details on these API functions, refer to the Renesas RX62N Group USB Basic Firmware Instruction Manual.

• The PCD API functions are contained in the file “r_usb_pDriverAPI”.

• The HCD and MGR API functions are contained in the file “r_usb_hDriverAPI”.

• The HUB API functions are contained in the file “r_usb_hHubsys.c (NONS version) ” or

” r_usb_hHubsys_uitron.c(uITRON version)”

Figure 4.1 Software Configuration of USB-BASIC-F/W

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Renesas REJ10J1837-0100 Guia de Instalação Página 27