Fujitsu FR81S ユーザーズマニュアル
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
34
4.27. Interrupt Request Batch Read Register 14
upper-order : IRPR14H (Interrupt Request Peripheral
Read register 14H)
Read register 14H)
The bit configuration of the interrupt request batch read register 14 upper-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #62)
IRPR14H : Address 0434
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
DMAC0IR DMAC1IR DMAC2IR DMAC3IR DMAC4IR DMAC5IR DMAC6IR DMAC7IR
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
[bit7] DMAC0IR (DMAC 0 Interrupt Request) : DMAC ch.0 Interrupt Request
[bit6] DMAC1IR (DMAC 1 Interrupt Request) : DMAC ch.1 Interrupt Request
[bit5] DMAC2IR (DMAC 2 Interrupt Request) : DMAC ch.2 Interrupt Request
[bit4] DMAC3IR (DMAC 3 Interrupt Request) : DMAC ch.3 Interrupt Request
[bit3] DMAC4IR (DMAC 4 Interrupt Request) : DMAC ch.4 Interrupt Request
[bit2] DMAC5IR (DMAC 5 Interrupt Request) : DMAC ch.5 Interrupt Request
[bit1] DMAC6IR (DMAC 6 Interrupt Request) : DMAC ch.6 Interrupt Request
[bit0] DMAC7IR (DMAC 7 Interrupt Request) : DMAC ch.7 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
537