Fujitsu FR81S User Manual
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
12
4.5. Interrupt Request Batch Read Register 3 upper-order :
IRPR3H (Interrupt Request Peripheral Read register
3H)
3H)
The bit configuration of the interrupt request batch read register 3 upper-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #40)
IRPR3H : Address 041E
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
PPGIR0 PPGIR1 PPGIR10 PPGIR11 PPGIR20 PPGIR21
Reserved
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R0,WX
R0,WX
[bit7] PPGIR0 (PPG Interrupt Request 0) : PPG0 Interrupt Request
[bit6] PPGIR1 (PPG Interrupt Request 1) : PPG1 Interrupt Request
[bit5] PPGIR10 (PPG Interrupt Request10) : PPG10 Interrupt Request
[bit4] PPGIR11 (PPG Interrupt Request 11) : PPG11 Interrupt Request
[bit3] PPGIR20 (PPG Interrupt Request 20) : PPG20 Interrupt Request
[bit2] PPGIR21 (PPG Interrupt Request 21) : PPG21 Interrupt Request
[bit6] PPGIR1 (PPG Interrupt Request 1) : PPG1 Interrupt Request
[bit5] PPGIR10 (PPG Interrupt Request10) : PPG10 Interrupt Request
[bit4] PPGIR11 (PPG Interrupt Request 11) : PPG11 Interrupt Request
[bit3] PPGIR20 (PPG Interrupt Request 20) : PPG20 Interrupt Request
[bit2] PPGIR21 (PPG Interrupt Request 21) : PPG21 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
515