Nxp Semiconductors UM10237 ユーザーズマニュアル

UM10237_2

© NXP B.V. 2008. All rights reserved.

 

The OTG and I

2

C registers are summarized in the following table.

The Device and Host registers are explained in 

 and 

 in the 

USB Device Controller and USB Host (OHCI) Controller chapters. All registers are 32 bits 
wide and aligned to word address boundaries.

 

USB_UP_LED1

USB_D+1

USB_D

−

1

USB_PWRD1

15
k

Ω

15
k

Ω

USB-A
connector

USB-B
connector

33 

Ω

33 

Ω

33 

Ω

33 

Ω

002aac710

V

DD

USB_UP_LED2

USB_CONNECT2

V

DD

V

DD

USB_OVRCR1

USB_PPWR1

ENA

IN

5 V

FLAGA

OUTA

V

DD

D+

D

−

D+

D

−

V

BUS

USB_D+2

USB_D

−

2

V

BUS

V

BUS

V

SS

V

SS

USBIntSt

0xE01F C1C0 R/W

USB Interrupt Status

OTGIntSt

0xFFE0 C100

RO

OTG Interrupt Status

OTGIntEn

0xFFE0 C104

R/W

OTG Interrupt Enable