HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 78

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Interrupt Enable Register 3 (IENR3)
IENR3 is an 8-bit read/write register that enables or disables INT
reset, IENR3 is initialized to H'00.
Bits 7 to 0—INT
disable INT
Bit n: INTENn
0
1
68
Bit
Initial value
Read/Write
7
to INT
7
INTEN7 INTEN6 INTEN5 INTEN4 INTEN3 INTEN2 INTEN1 INTEN0
to INT
R/W
0
Description
Disables interrupt requests from pin INT
Enables interrupt requests from pin INT
interrupt requests.
7
0
0
Interrupt Enable (INTEN7 to INTEN0): Bits 7 to 0 enable or
R/W
6
0
R/W
5
0
R/W
4
0
n
n
R/W
3
0
7
to INT
R/W
2
0
0
interrupt requests. Upon
R/W
1
0
(initial value)
(n = 7 to 0)
R/W
0
0