
CHAPTER 1 OVERVIEW
User’s Manual U14579EJ2V0UM
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Table 1-6. ICU Registers
Register Symbol
Function
Address
SYSINT1REG
System interrupt register 1 (level 1)
0x060
PIUINTREG
PIU interrupt register (level 2)
0x062
AIUINTREG
AIU interrupt register (level 2)
0x064
KIUINTREG
KIU interrupt register (level 2)
0x066
GIULINTREG
GIUL interrupt register (level 2)
0x068
GIUHINTREG
GIUH interrupt register (level 2)
0x06A
MSYSINT1REG
System interrupt mask register 1 (level 1)
0x06C
MPIUINTREG
PIU interrupt mask register (level 2)
0x06E
MAIUINTREG
AIU interrupt mask register (level 2)
0x070
MKIUINTREG
KIU interrupt mask register (level 2)
0x072
MGIULINTREG
GIUL interrupt mask register (level 2)
0x074
MGIUHINTREG
GIUH interrupt mask register (level 2)
0x076
Remark
The sum of a value in the Address column added to the base address that is set according to the BADR
register of the BCU will be the physical address.
Table 1-7. GIU Registers
Register Symbol
Function
Address
GIUDIRL
GPIO I/O select register L
0x080
GIUDIRH
GPIO I/O select register H
0x082
GIUPIODL
GPIO port I/O data register L
0x084
GIUPIODH
GPIO port I/O data register H
0x086
GIUINTSTATL
GPIO interrupt status register L
0x088
GIUINTSTATH
GPIO interrupt status register H
0x08A
GIUINTENL
GPIO interrupt enable register L
0x08C
GIUINTENH
GPIO interrupt enable register H
0x08E
GIUINTTYPL
GPIO interrupt type (edge or level) select register L
0x090
GIUINTTYPH
GPIO interrupt type (edge or level) select register H
0x092
GIUINTALSELL
GPIO interrupt active level select register L
0x094
GIUINTALSELH
GPIO interrupt active level select register H
0x096
GIUINTHTSELL
GPIO interrupt hold/through select register L
0x098
GIUINTHTSELH
GPIO interrupt hold/through select register H
0x09A
SELECTREG
Alternate function pin select register
0x09E
Remark
The sum of a value in the Address column added to the base address that is set according to the BADR
register of the BCU will be the physical address.