Fujitsu FR81S Manuel D’Utilisation
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
28
4.21. Interrupt Request Batch Read Register 11
upper-order : IRPR11H (Interrupt Request Peripheral
Read register 11H)
Read register 11H)
The bit configuration of the interrupt request batch read register 11 upper-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #56)
IRPR11H : Address 042E
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
ICUIR4
Reserved
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R0,WX
R0,WX
R0,WX
R0,WX
R0,WX
R0,WX
R0,WX
[bit7] ICUIR4 (ICU Interrupt Request 4) : Input Capture ch.4 Interrupt Request
Read value of each bit
Meaning
0
No interrupt request has been issued.
1
An interrupt request has been issued.
MB91520 Series
MN705-00010-1v0-E
531