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Samsung Exynos 5 User Manual

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    Page 601

    Page 601 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-23 7.5.1.15 ISTR3  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0038, Reset Value = Undefined Name Bit Type Description Reset Value RSVD [31:28] –=Interrupt pending status= The corresponding interrupt enable bit does not affect this pending status. = 0===The interrupt is not pending= 1===The interrupt is pending= –= MDMA0_ABORT=[27]=o=–= RSVD=[2S:10]=–=–= MDMA1_ABORT=[9]=o=–=... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-23  
7.5.1.15 ISTR3 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0038, Reset Value = Undefined  
Name Bit Type Description Reset Value 
RSVD [31:28] –=Interrupt pending status=
The corresponding interrupt enable bit does not 
affect this pending status. =
0===The interrupt is not pending=
1===The interrupt is pending=
–=
MDMA0_ABORT=[27]=o=–=
RSVD=[2S:10]=–=–=
MDMA1_ABORT=[9]=o=–=...

    Page 602

    Page 602 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-24 7.5.1.17 IESR4  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0040, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value CPU_nRAMERRIRQ [31] RW Sets the corresponding interrupt enable bit to 1. If the interrupt enable bit is set to 1, the interrupt request is served. Write 0 = Does not change the current setting 1 = Sets the interrupt enable bit to 1 Read The current... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-24  
7.5.1.17 IESR4 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0040, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
CPU_nRAMERRIRQ [31] RW Sets the corresponding interrupt enable bit to 
1. If the interrupt enable bit is set to 1, the 
interrupt request is served. 
Write 
0 = Does not change the current setting 
1 = Sets the interrupt enable bit to 1 
Read 
The current...

    Page 603

    Page 603 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-25 7.5.1.18 IECR4  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0044, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value CPU_nRAMERRIRQ [31] RW Clear the corresponding interrupt enable bit to 0. If the interrupt enable bit is cleared, the interrupt is masked. Write 0 = Does not change the current setting 1 = Clears the interrupt enable bit to 0 Read The current... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-25  
7.5.1.18 IECR4 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0044, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
CPU_nRAMERRIRQ [31] RW Clear the corresponding interrupt enable bit to 
0. If the interrupt enable bit is cleared, the 
interrupt is masked. 
Write 
0 = Does not change the current setting 
1 = Clears the interrupt enable bit to 0 
Read 
The current...

    Page 604

    Page 604 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-26 7.5.1.19 ISTR4  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0048, Reset Value = Undefined Name Bit Type Description Reset Value CPU_nRAMERRIRQ [31] R Interrupt pending status The corresponding interrupt enable bit does not affect this pending status. 0 = The interrupt is not pending 1 = The interrupt is pending –= CPU_nAXIERRIRn=[30]=o=–= RSVD=[29]=–=–=... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-26  
7.5.1.19 ISTR4 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0048, Reset Value = Undefined  
Name Bit Type Description Reset Value 
CPU_nRAMERRIRQ [31] R 
Interrupt pending status 
The corresponding interrupt enable bit does not 
affect this pending status.  
0 = The interrupt is not pending 
1 = The interrupt is pending 
–=
CPU_nAXIERRIRn=[30]=o=–=
RSVD=[29]=–=–=...

    Page 605

    Page 605 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-27 7.5.1.20 IMSR4  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x004C, Reset Value = Undefined Name Bit Type Description Reset Value CPU_nRAMERRIRQ [31] R Masked interrupt pending status If the corresponding interrupt enable bit is 0, the IMSR bit is read out as 0. 0 = The interrupt is not pending 1 = The interrupt is pending –= CPU_nAXIERRIRn=[30]=o=–= RSVD=[29]=–=–=... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-27  
7.5.1.20 IMSR4 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x004C, Reset Value = Undefined 
Name Bit Type Description Reset Value 
CPU_nRAMERRIRQ [31] R 
Masked interrupt pending status 
If the corresponding interrupt enable bit is 0, 
the IMSR bit is read out as 0.  
0 = The interrupt is not pending 
1 = The interrupt is pending 
–=
CPU_nAXIERRIRn=[30]=o=–=
RSVD=[29]=–=–=...

    Page 606

    Page 606 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-28 7.5.1.21 IESR5  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0050, Reset Value = 0x0000_0101 Name Bit Type Description Reset Value RSVD [31] –=Sets the corresponding interrupt enable bit to 1. If the interrupt enable bit is set to 1, the= interrupt request is served.= Write= 0===Does not change the current setting= 1===Sets the interrupt enable bit to 1= Read= The current interrupt... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-28  
7.5.1.21 IESR5 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0050, Reset Value = 0x0000_0101 
Name Bit Type Description Reset Value 
RSVD [31] –=Sets the corresponding interrupt enable bit to 
1. If the interrupt enable bit is set to 1, the=
interrupt request is served.=
Write=
0===Does not change the current setting=
1===Sets the interrupt enable bit to 1=
Read=
The current interrupt...

    Page 607

    Page 607 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-29 7.5.1.22 IECR5  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0054, Reset Value = 0x0000_0101 Name Bit Type Description Reset Value RSVD [31] RW Clear the corresponding interrupt enable bit to 0. If the interrupt enable bit is cleared, the interrupt is masked. Write 0 = Does not change the current setting 1 = Clears the interrupt enable bit to 0 Read The current interrupt enable... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-29  
7.5.1.22 IECR5 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0054, Reset Value = 0x0000_0101 
Name Bit Type Description Reset Value 
RSVD [31] RW Clear the corresponding interrupt enable bit to 
0. If the interrupt enable bit is cleared, the 
interrupt is masked. 
Write 
0 = Does not change the current setting 
1 = Clears the interrupt enable bit to 0 
Read 
The current interrupt enable...

    Page 608

    Page 608 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-30 7.5.1.23 ISTR5  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0058, Reset Value = Undefined Name Bit Type Description Reset Value RSVD [31] –= Interrupt pending status= The corresponding interrupt enable bit does not affect this pending status.= 0===The interrupt is not pending= 1===The interrupt is pending= –= RSVD=[30]=–=–= RSVD=[29]=–=–= MCT_G1=[28]=o=–= MCT_G0=[27]=o=–=... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-30  
7.5.1.23 ISTR5 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0058, Reset Value = Undefined  
Name Bit Type Description Reset Value 
RSVD [31] –=
Interrupt pending status=
The corresponding interrupt enable bit does not 
affect this pending status.=
0===The interrupt is not pending=
1===The interrupt is pending=
–=
RSVD=[30]=–=–=
RSVD=[29]=–=–=
MCT_G1=[28]=o=–=
MCT_G0=[27]=o=–=...

    Page 609

    Page 609 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-31 7.5.1.24 IMSR5  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x005C, Reset Value = Undefined Name Bit Type Description Reset Value RSVD [31] –= Masked interrupt=pending status= If the corresponding interrupt enable bit is=0,= the IMSR bit is=read out as 0.= 0===The interrupt is not pending= 1===The interrupt is pending= –= RSVD=[30]=–=–= RSVD=[29]=–=–= MCT_G1=[28]=o=–= MCT_G0=[27]=o=–=... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-31  
7.5.1.24 IMSR5 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x005C, Reset Value = Undefined  
Name Bit Type Description Reset Value 
RSVD [31] –=
Masked interrupt=pending status=
If the corresponding interrupt enable bit is=0,=
the IMSR bit is=read out as 0.=
0===The interrupt is not pending=
1===The interrupt is pending=
–=
RSVD=[30]=–=–=
RSVD=[29]=–=–=
MCT_G1=[28]=o=–=
MCT_G0=[27]=o=–=...

    Page 610

    Page 610 Samsung Confidential Exynos 5250_UM 7 Interrupt Combiner 7-32 7.5.1.25 IESR6  Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP  Address = Base Address + 0x0060, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value RSVD [31:26] –=Reserved=0x0= EINTx7]=[25]=RW=Sets the corresponding interrupt enable bit to 1. If the interrupt enable bit is set to 1, the= interrupt request is served.= Write= 0===Does not change the current setting= 1===Sets the interrupt enable bit to... 
    Samsung Confidential  
Exynos 5250_UM 7 Interrupt Combiner 
 7-32  
7.5.1.25 IESR6 
 Base Address: 0x1044_0000 for main CPU and 0x1045_0000 for IOP 
 Address = Base Address + 0x0060, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31:26] –=Reserved=0x0=
EINTx7]=[25]=RW=Sets the corresponding interrupt enable bit to 
1. If the interrupt enable bit is set to 1, the=
interrupt request is served.=
Write=
0===Does not change the current setting=
1===Sets the interrupt enable bit to...
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