Fujitsu FR81S User Manual
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
15
4.8. Interrupt Request Batch Read Register 4 lower-order :
IRPR4L (Interrupt Request Peripheral Read register
4L)
4L)
The bit configuration of the interrupt request batch read register 4 lower-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #43)
IRPR4L : Address 0421
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
PPGIR6 PPGIR7 PPGIR16 PPGIR17
Reserved
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R0,WX
R0,WX
R0,WX
R0,WX
[bit7] PPGIR6 (PPG Interrupt Request 6) : PPG6 Interrupt Request
[bit6] PPGIR7 (PPG Interrupt Request 7) : PPG7 Interrupt Request
[bit5] PPGIR16 (PPG Interrupt Request 16) : PPG16 Interrupt Request
[bit4] PPGIR17 (PPG Interrupt Request 17) : PPG17 Interrupt Request
[bit6] PPGIR7 (PPG Interrupt Request 7) : PPG7 Interrupt Request
[bit5] PPGIR16 (PPG Interrupt Request 16) : PPG16 Interrupt Request
[bit4] PPGIR17 (PPG Interrupt Request 17) : PPG17 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
518