Interrupt Sources - Renesas H8S Family Hardware Manual

22.4

Interrupt Sources

This module has five interrupt signals. Table 22.6 shows the interrupt sources and their
corresponding interrupt request signals. The USBINTN interrupt signals are active low and can
only be detected by level sensing.
Table 22.6 Interrupt Sources
Transfer
Register Bit Mode
IFR0 0 Control
transfer
(EP0)
1
2
3
4 Bulk_in
transfer
(EP2)
5
6 Bulk_out
transfer
(EP1)
7 Status
IFR1 0 Status
1 Interrupt_in
transfer
(EP3)
2
3 Status
4 —
5
6
7
Interrupt
Source Description
EP0i_TS* EP0i transfer
complete
EP0i_TR* EP0i transfer
request
EP0o_TS* EP0o receive
complete
SETUP_TS* Setup command
receive complete
EP2_EMPTY EP2 FIFO empty
EP2_TR EP2 transfer
request
EP1_FULL EP1 FIFO Full
BRST Bus reset
VBUSF USB disconnection
detection
EP3_TS EP3 transfer
complete
EP3_TR EP3 transfer
request
VBUSMN VBUS connection
status
Reserved —
Section 22 USB Function Module (USB)
Interrupt
Request Signal DTC Activation
USBINTN2 or ×
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or USBINTN1
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or USBINTN0
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or ×
USBINTN3
USBINTN2 or ×
USBINTN3
— ×
— —
Rev. 1.00 Mar. 12, 2008 Page 863 of 1178
REJ09B0403-0100