HD6412350 Hitachi, HD6412350 Datasheet - Page 864

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

IER—IRQ Enable Register
ISR—IRQ Status Register
844
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Note: * Can only be written with 0 for flag clearing.
:
:
:
:
:
:
R/(W)*
IRQ7E
IRQ7F
R/W
7
0
7
0
R/(W)*
IRQ6E
IRQ6F
R/W
Indicate the status of IRQ7 to IRQ0 interrupt requests
6
0
6
0
R/(W)*
IRQ5E
IRQ5F
R/W
5
0
5
0
R/(W)*
IRQ4E
IRQ4F
R/W
IRQn Enable
4
0
4
0
0
1
H'FF2E
H'FF2F
IRQn interrupt disabled
IRQn interrupt enabled
R/(W)*
IRQ3E
IRQ3F
R/W
3
0
3
0
R/(W)*
IRQ2E
IRQ2F
R/W
(n = 7 to 0)
2
0
2
0
Interrupt Controller
Interrupt Controller
R/(W)*
IRQ1E
IRQ1F
R/W
1
0
1
0
R/(W)*
IRQ0E
IRQ0F
R/W
0
0
0
0