Rev. 6.00, 08/04, page 78 of 628
Bit 3—IRQ
3
Edge Select (IEG3)
Bit 3 selects the input sensing of the
IRQ
3
pin and TMIF pin.
Bit 3
IEG3
Description
0
Falling edge of
IRQ
3
and TMIF pin input is detected
(initial value)
1
Rising edge of
IRQ
3
and TMIF pin input is detected
Bit 2—Reserved
Bit 2 is reserved: it can only be written with 0.
Bit 1—IRQ
1
Edge Select (IEG1)
Bit 1 selects the input sensing of the
IRQ
1
pin and TMIC pin.
Bit 1
IEG1
Description
0
Falling edge of
IRQ
1
and TMIC pin input is detected
(initial value)
1
Rising edge of
IRQ
1
and TMIC pin input is detected
Bit 0—IRQ
0
Edge Select (IEG0)
Bit 0 selects the input sensing of pin
IRQ
0
.
Bit 0
IEG0
Description
0
Falling edge of
IRQ
0
pin input is detected
(initial value)
1
Rising edge of
IRQ
0
pin input is detected
Interrupt Enable Register 1 (IENR1)
Bit
Initial value
Read/Write
7
IENTA
0
R/W
6
W
5
IENWP
0
R/W
4
IEN4
0
R/W
3
IEN3
0
R/W
0
IEN0
0
R/W
2
IENEC2
0
R/W
1
IEN1
0
R/W
IENR1 is an 8-bit read/write register that enables or disables interrupt requests.
Содержание H8/38024 Series
Страница 18: ...Rev 6 00 08 04 page xviii of xxx...
Страница 30: ...Rev 6 00 08 04 page xxx of xxx...
Страница 130: ...Rev 6 00 08 04 page 100 of 628...
Страница 216: ...Rev 6 00 08 04 page 186 of 628...
Страница 416: ...Rev 6 00 08 04 page 386 of 628...
Страница 432: ...Rev 6 00 08 04 page 402 of 628...
Страница 468: ...Rev 6 00 08 04 page 438 of 628...
Страница 661: ...H8 38024 H8 38024S H8 38024F ZTAT H8 38124 Group Hardware Manual...