Fujitsu FR81S 사용자 설명서
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
9
4.2. Interrupt Request Batch Read Register 0 lower-order :
IRPR0L (Interrupt Request Peripheral Read register
0L)
0L)
The bit configuration of the interrupt request batch read register 0 lower-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #19)
IRPR0L : Address 0419
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
RTIR2
RTIR3
Reserved
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R0,WX
R0,WX
R0,WX
R0,WX
R0,WX
R0,WX
[bit7] RTIR2 (Reload Timer Interrupt Request 2) : Reload Timer 2 Interrupt Request
[bit6] RTIR3 (Reload Timer Interrupt Request 3) : Reload Timer 3 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
512