Fujitsu FR81S User Manual
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
16
4.9. Interrupt Request Batch Read Register 5 upper-order :
IRPR5H (Interrupt Request Peripheral Read register
5H)
5H)
The bit configuration of the interrupt request batch read register 5 upper-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #44)
IRPR5H : Address 0422
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
PPGIR8 PPGIR9 PPGIR18 PPGIR19
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] PPGIR8 (PPG Interrupt Request 8) : PPG8 Interrupt Request
[bit6] PPGIR9 (PPG Interrupt Request 9) : PPG9 Interrupt Request
[bit5] PPGIR18 (PPG Interrupt Request 18) : PPG18 Interrupt Request
[bit4] PPGIR19 (PPG Interrupt Request 19) : PPG19 Interrupt Request
[bit6] PPGIR9 (PPG Interrupt Request 9) : PPG9 Interrupt Request
[bit5] PPGIR18 (PPG Interrupt Request 18) : PPG18 Interrupt Request
[bit4] PPGIR19 (PPG Interrupt Request 19) : PPG19 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
519