Cypress EZ-OTG CY7C67200 用户手册

Document #: 38-08014 Rev. *G

Page 18 of 78

• Timer 0 Register 0xC010

• Timer 1 Register 0xC012

The Timer n Register sets the Timer n count. Both Timer 0 and Timer 1 decrement by one every 1-µs clock tick. Each can provide
an interrupt to the CPU when the timer reaches zero.

Count (Bits [15:0])

The Count field sets the Timer count.

There is one set of registers dedicated to general USB control. This set consists of two identical registers, one for Host/Device
Port 1 and one for Host/Device Port 2. This register set has functions for both USB host and USB peripheral options and is covered
in this section and summarized in 

. USB Host-only registers are covered in 

 and USB Device-only registers are covered in 

• USB 1 Control Register 0xC08A

• USB 2 Control Register 0xC0AA 

Register Description 

The USB n Control register is used in both host and device mode. It monitors and controls the SIE and the data lines of the USB
ports. This register can be accessed by the HPI interface.

Count...

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

1

1

1

1

1

1

1

1

...Count

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

1

1

1

1

1

1

1

1

USB n Control Register 

0xC08A/0xC0AA

R/W

Reserved

Port A

D+ Status

Port A

D– Status

Reserved

LOA

Mode

Select

Reserved

-

-

R

R

-

R/W

R/W

-

X

X

X

X

0

0

0

0

Port A

Resistors Enable

Reserved

Port A

Force D± State

Suspend

Enable

Reserved

Port A

SOF/EOP Enable

R/W

-

-

R/W

R/W

R/W

-

R/W

0

0

0

0

0

0

0

0