Fujitsu FR81S Manual Do Utilizador
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
33
4.26. Interrupt Request Batch Read Register 13
lower-order : IRPR13L (Interrupt Request Peripheral
Read register 13L)
Read register 13L)
The bit configuration of the interrupt request batch read register 13 lower-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #61)
IRPR13L : Address 0433
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
BT1IR0 BT1IR1 Reserved Reserved
Reserved
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] BT1IR0 (BT1 Interrupt Request 0) : Base Timer ch.1 Interrupt Request 0
[bit6] BT1IR1 (BT1 Interrupt Request 1) : Base Timer ch.1 Interrupt Request 1
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
536