Samsung S5PC110 Manual page 261

S5PC110_UM
2.2.55.115 GPIO Interrupt Control Registers (GPIO_INT_GRPFIXPRI, R/W, Address = 0xE020_0B10)
GPIO_INT_GRPFIXPRI
Reserved
Highest_GRP_NUM
2.2.55.116 GPIO Interrupt Control Registers (GPA0_INT_FIXPRI, R/W, Address = 0xE020_0B14)
GPA0_INT_FIXPRI
Reserved
Highest_EINT_NUM
Bit
[31:5] Reserved
[4:0] Group number of the highest priority when fixed
group priority mode: (GPA0_INT ~ GPJ4_INT)
Non_INT: 00000 == 0x0
GPA0_INT: 00001 == 0x1
GPA1_INT: 00010 == 0x2
GPB_INT: 00011 == 0x3
GPC0_INT: 00100 == 0x4
GPC1_INT: 00101 == 0x5
GPD0_INT: 00110 == 0x6
GPD1_INT: 00111 == 0x7
GPE0_INT: 01000 == 0x8
GPE1_INT: 01001 == 0x9
GPF0_INT: 01010 == 0xA
GPF1_INT: 01011 == 0xB
GPF2_INT: 01100 == 0xC
GPF3_INT: 01101 == 0xD
GPG0_INT: 01110 == 0xE
GPG1_INT: 01111 == 0xF
GPG2_INT: 10000 == 0x10
GPG3_INT: 10001 == 0x11
GPJ0_INT: 10010 == 0x12
GPJ1_INT: 10011 == 0x13
GPJ2_INT: 10100 == 0x14
GPJ3_INT: 10101 = 0x15
GPJ4_INT: 10110 = 0x16
*For Example, if GPC0_INT is highest priority, next
priority group is GPC1_INT, not GPA0_INT.
Bit
[31:3] Reserved
[2:0] Interrupt number of the highest priority in GPA0_INT
when fixed priority mode: 0~7
*For Example, if #3 is high priority, next priority
interrupt is #4, not #0.
2 GENERAL PURPOSE INPUT/ OUTPUT
Description
Description
Initial State
0
0
Initial State
0
0
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