Fujitsu FR81S User Manual
CHAPTER 16: INTERRUPT REQUEST BATCH READ
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : INTERRUPT REQUEST BATCH READ
FUJITSU SEMICONDUCTOR CONFIDENTIAL
35
4.28. Interrupt Request Batch Read Register 14
lower-order : IRPR14L (Interrupt Request Peripheral
Read register 14L)
Read register 14L)
The bit configuration of the interrupt request batch read register 14 lower-order is explained.
This register indicates the peripheral that has issued the interrupt request. (Interrupt vector number #62)
IRPR14L : Address 0435
H
(Access : Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
DMAC8IR DMAC9IR DMAC10IR DMAC11IR DMAC12IR DMAC13IR DMAC14IR DMAC15IR
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] DMAC8IR (DMAC 8 Interrupt Request) : DMAC ch.8 Interrupt Request
[bit6] DMAC9IR (DMAC 9 Interrupt Request) : DMAC ch.9 Interrupt Request
[bit5] DMAC10IR (DMAC 10 Interrupt Request) : DMAC ch.10 Interrupt Request
[bit4] DMAC11IR (DMAC 11 Interrupt Request) : DMAC ch.11 Interrupt Request
[bit3] DMAC12IR (DMAC 12 Interrupt Request) : DMAC ch.12 Interrupt Request
[bit2] DMAC13IR (DMAC 13 Interrupt Request) : DMAC ch.13 Interrupt Request
[bit1] DMAC14IR (DMAC 14 Interrupt Request) : DMAC ch.14 Interrupt Request
[bit0] DMAC15IR (DMAC 15 Interrupt Request) : DMAC ch.15 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
538