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R01UH0336EJ0102 Rev.1.02
Page 174 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 4 Interrupt Functions
4.3.13
INTSTS0B – Interrupt Request Flag Setting Register
This register sets an interrupt error source flag.
Writing 1 to a bit corresponding to an interrupt request flag that you wish to set
causes setting of the corresponding flag in the interrupt error source storage
register to 1 and the value of the bit in this register reverts to 0.
An interrupt will not be generated when a bit in this register is set to 1.
Access
This register is write-only with writing in 1- or 8-bit units. Do not write 1 to any
bit for which no function is indicated. This register always returns 0 when read.
Address
FF83 A00C
H
Initial value
00
H
A reset from any source will initialize the bits.
7
6
5
4
3
2
1
0
INTSTS0B
0
0
INTISTS5
INTISTS4
0
INTISTS2
INTISTS1
INTISTS0
W
W
W
W
W
W
W
W
Bit Position
Bit Name
Function
5
INTISTS5
0: No processing.
This bit is always read as 0.
1: Sets INTISTF5 flag.
4
INTISTS4
0: No processing.
This bit is always read as 0.
1: Sets INTISTF4 flag.
2
INTISTS2
0: No processing.
This bit is always read as 0.
1: Sets INTISTF2 flag.
1
INTISTS1
0: No processing.
This bit is always read as 0.
1: Sets INTISTF1 flag.
0
INTISTS0
0: No processing.
This bit is always read as 0.
1: Sets INTISTF0 flag.