Renesas R5S72624 User Manual

 
Section 26   USB 2.0 Host/Function Module 

Page 1476 of 2108 

 

R01UH0134EJ0400  Rev. 4.00 

 

 Sep 

24, 

2014 

SH7262 Group, SH7264 Group

Table 26.16 lists the interrupt generation conditions for this module. 

When an interrupt generation condition is satisfied and the interrupt output is enabled using the 
corresponding interrupt enable register, this module issues a USB interrupt request to the interrupt 
controller. 

VBINT 

VBUS interrupt  When a change in the state of the 

VBUS input pin has been detected 
(low to high or high to low) 

Host, 

function 

VBSTS 

RESM Resume 

interrupt 

When a change in the state of the USB 
bus has been detected in the 
suspended state 

(J-state to K-state or J-state to SE0) 

Function 

 

SOFR Frame 

number 

update interrupt 

When the host controller function is 
selected: 

  When an SOF packet with a 

different frame number has been 

transmitted 

When the function controller function is 
selected: 

  When an SOF packet with a 

different frame number is received

Host, 

function 

 

DVST Device 

state 

transition 
interrupt 

When a device state transition is 
detected 

  A USB bus reset detected 
  The suspend state detected 
  SET_ADDRESS request received
  SET_CONFIGURATION request 

received 

Function DVSQ