Datasheet

Table Of Contents
Section 15 Universal Serial Bus Interface (USB)
Page 534 of 846 REJ09B0140-0900 Rev. 9.00
Sep 16, 2010
H8S/2215 Group
15.3.41 USB Interrupt Select Register 2 (UISR2) (Only in H8S/2215)
UISR2 selects the EXIRQ pin to output interrupt request indicated in the interrupt flag register 2
(UIFR2). When a bit in UIER2 corresponding to the UISR2 bit is cleared to 0, an interrupt request
is output to EXIRQ0. When a bit in UIER2 corresponding to the UISR2 bit is set to 1, an interrupt
request is output to EXIRQ1.
Bit Bit Name Initial Value R/W Description
7, 6 All 0 R Reserved
These bits are always read as 0.
5 EP5iTRS 0 R/W Selects the EP5iTR interrupt
4 EP5iTSS 0 R/W Selects the EP5iTS interrupt
3
0
R
Reserved
This bit is always read as 0.
2 EP4oREADYS 0 R/W Selects the EP4oREADY interrupt
1 EP4iTRS 0 R/W Selects the EP4iTR interrupt
0 EP4iEMPTYS 0 R/W Selects the EP4iEMPTY interrupt
15.3.42 USB Interrupt Select Register 2 (UISR2) (Only in H8S/2215R, H8S/2215T and
H8S/2215C)
UISR2 selects the EXIRQ pin to output interrupt request indicated in the interrupt flag register 2
(UIFR2). When a bit in UIER2 corresponding to the UISR2 bit is cleared to 0, an interrupt request
is output to EXIRQ0. When a bit in UIER2 corresponding to the UISR2 bit is set to 1, an interrupt
request is output to EXIRQ1.
Bit Bit Name Initial Value R/W Description
7, 6 All 0 R Reserved
These bits are always read as 0.
5 EP5iTRS 0 R/W Selects the EP5iTR interrupt
4 EP5iTSS 0 R/W Selects the EP5iTS interrupt
3 EP4iALL
EMPTYS
0
R/W
Selects the EP4iALLEMPTY
interrupt
2 EP4oREADYS 0 R/W Selects EP4oREADY interrupt
1 EP4iTRS 0 R/W Selects the EP4iTR interrupt
0 EP4iEMPTYS 0 R/W Selects the EP4iEMPTY interrupt