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Samsung Exynos 5 User Manual

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    Page 211

    Page 211 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-157 4.4.1.230 GPX2CON  Base Address: 0x1140_0000  Address = Base Address + 0x0C40, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value GPX2CON[7] [31:28] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = Reserved 0x4 = Reserved 0x5 = ALV_DBG[19] 0x6 to 0xE = Reserved 0xF = EXT_INT42[7] 0x00 GPX2CON[6] [27:24] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = Reserved 0x4 = Reserved 0x5 = ALV_DBG[18] 0x6 to 0xE =... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-157  
4.4.1.230 GPX2CON 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C40, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
GPX2CON[7] [31:28] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[19] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[7] 
0x00 
GPX2CON[6] [27:24] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[18] 
0x6 to 0xE =...

    Page 212

    Page 212 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-158 Name Bit Type Description Reset Value 0x4 = Reserved 0x5 = ALV_DBG[14] 0x6 to 0xE = Reserved 0xF = EXT_INT42[2] GPX2CON[1] [7:4] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = Reserved 0x4 = Reserved 0x5 = ALV_DBG[13] 0x6 to 0xE = Reserved 0xF = EXT_INT42[1] 0x00 GPX2CON[0] [3:0] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = Reserved 0x4 = Reserved 0x5 = ALV_DBG[12] 0x6 to 0xE = Reserved 0xF = EXT_INT42[0] 0x00 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-158  
Name Bit Type Description Reset Value 
0x4 = Reserved 
0x5 = ALV_DBG[14] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[2] 
GPX2CON[1] [7:4] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[13] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[1] 
0x00 
GPX2CON[0] [3:0] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[12] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[0] 
0x00

    Page 213

    Page 213 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-159 4.4.1.231 GPX2DAT  Base Address: 0x1140_0000  Address = Base Address + 0x0C44, Reset Value = 0x00 Name Bit Type Description Reset Value GPX2DAT[7:0] [7:0] RWX When you configure the port as input port, the corresponding bit is the pin state. When you configure the port as output port, the pin state is the same as the corresponding bit. W hen you configure the port as functional pin, the undefined value will be read. 0x00... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-159  
4.4.1.231 GPX2DAT 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C44, Reset Value = 0x00 
Name Bit Type Description Reset Value 
GPX2DAT[7:0] [7:0] RWX 
When you configure the port as input port, the 
corresponding bit is the pin state. When you configure 
the port as output port, the pin state is the same as the 
corresponding bit. W hen you configure the port as 
functional pin, the undefined value will be read. 
0x00...

    Page 214

    Page 214 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-160 4.4.1.234 GPX3CON  Base Address: 0x1140_0000  Address = Base Address + 0x0C60, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value GPX3CON[7] [31:28] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = HDMI_HPD 0x4 = Reserved 0x5 = ALV_DBG[27] 0x6 to 0xE = Reserved 0xF = EXT_INT43[7] 0x00 GPX3CON[6] [27:24] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = HDMI_CEC 0x4 = Reserved 0x5 = ALV_DBG[26] 0x6 to 0xE =... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-160  
4.4.1.234 GPX3CON 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C60, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
GPX3CON[7] [31:28] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = HDMI_HPD 
0x4 = Reserved 
0x5 = ALV_DBG[27] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[7] 
0x00 
GPX3CON[6] [27:24] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = HDMI_CEC 
0x4 = Reserved 
0x5 = ALV_DBG[26] 
0x6 to 0xE =...

    Page 215

    Page 215 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-161 Name Bit Type Description Reset Value 0x4 = Reserved 0x5 = ALV_DBG[22] 0x6 to 0xE = Reserved 0xF = EXT_INT43[2] GPX3CON[1] [7:4] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = Reserved 0x4 = Reserved 0x5 = ALV_DBG[21] 0x6 to 0xE = Reserved 0xF = EXT_INT43[1] 0x00 GPX3CON[0] [3:0] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = Reserved 0x4 = Reserved 0x5 = ALV_DBG[20] 0x6 to 0xE = Reserved 0xF = EXT_INT43[0] 0x00 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-161  
Name Bit Type Description Reset Value 
0x4 = Reserved 
0x5 = ALV_DBG[22] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[2] 
GPX3CON[1] [7:4] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[21] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[1] 
0x00 
GPX3CON[0] [3:0] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[20] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[0] 
0x00

    Page 216

    Page 216 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-162 4.4.1.235 GPX3DAT  Base Address: 0x1140_0000  Address = Base Address + 0x0C64, Reset Value = 0x00 Name Bit Type Description Reset Value GPX3DAT[7:0] [7:0] RWX When you configure the port as input port, the corresponding bit is the pin state. When you configure the port as output port, the pin state is the same as the corresponding bit. W hen you configure the port as functional pin, the undefined value will be read. 0x00... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-162  
4.4.1.235 GPX3DAT 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C64, Reset Value = 0x00 
Name Bit Type Description Reset Value 
GPX3DAT[7:0] [7:0] RWX 
When you configure the port as input port, the 
corresponding bit is the pin state. When you configure 
the port as output port, the pin state is the same as the 
corresponding bit. W hen you configure the port as 
functional pin, the undefined value will be read. 
0x00...

    Page 217

    Page 217 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-163 4.4.1.238 EXT_INT40CON  Base Address: 0x1140_0000  Address = Base Address + 0x0E00, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value RSVD [31] –=Reserved=0x0= EXT_INT40= _CON[7]=[30:28]=RW= Setting the=signaling method of EXT_INT40[7]= 0x0 = Sets Low level= 0x1 = Sets High level= 0x2 = Triggers Falling edge = 0x3 = Triggers Rising edge== 0x4 = Triggers Both edge== 0x5 to 0x7 = Reserved= 0x0= RSVD=[27]=–=Reserved=0x0=... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-163  
4.4.1.238 EXT_INT40CON 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0E00, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31] –=Reserved=0x0=
EXT_INT40=
_CON[7]=[30:28]=RW=
Setting the=signaling method of EXT_INT40[7]=
0x0 = Sets Low level=
0x1 = Sets High level=
0x2 = Triggers Falling edge =
0x3 = Triggers Rising edge==
0x4 = Triggers Both edge==
0x5 to 0x7 = Reserved=
0x0=
RSVD=[27]=–=Reserved=0x0=...

    Page 218

    Page 218 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-164 Name Bit Type Description Reset Value _CON[2] 0x0 = Sets Low level 0x1 = Sets High level 0x2 = Triggers Falling edge 0x3 = Triggers Rising edge 0x4 = Triggers Both edge 0x5 to 0x7 = Reserved RSVD [7] – Reserved 0x0 EXT_INT40 _CON[1] [6:4] RW Setting the signaling method of EXT_INT40[1] 0x0 = Sets Low level 0x1 = Sets High level 0x2 = Triggers Falling edge 0x3 = Triggers Rising edge 0x4 = Triggers Both edge 0x5 to 0x7 =... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-164  
Name Bit Type Description Reset Value 
_CON[2] 0x0 = Sets Low level 
0x1 = Sets High level 
0x2 = Triggers Falling edge  
0x3 = Triggers Rising edge  
0x4 = Triggers Both edge  
0x5 to 0x7 = Reserved 
RSVD [7] – Reserved 0x0 
EXT_INT40 
_CON[1] [6:4] RW 
Setting the signaling method of EXT_INT40[1] 
0x0 = Sets Low level 
0x1 = Sets High level 
0x2 = Triggers Falling edge  
0x3 = Triggers Rising edge  
0x4 = Triggers Both edge  
0x5 to 0x7 =...

    Page 219

    Page 219 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-165 4.4.1.239 EXT_INT42CON  Base Address: 0x1140_0000  Address = Base Address + 0x0E04, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value RSVD [31] –=Reserved=0x0= EXT_INT41= _CON[7]=[30:28]=RW= Setting the signaling method=of EXT_INT41[7]= 0x0 = Sets Low level= 0x1 = Sets High level= 0x2 = Triggers Falling edge = 0x3 = Triggers Rising edge== 0x4 = Triggers Both edge== 0x5 to 0x7 = Reserved= 0x0= RSVD=[27]=–=Reserved=0x0=... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-165  
4.4.1.239 EXT_INT42CON 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0E04, Reset Value = 0x0000_0000 
Name Bit Type Description Reset Value 
RSVD [31] –=Reserved=0x0=
EXT_INT41=
_CON[7]=[30:28]=RW=
Setting the signaling method=of EXT_INT41[7]=
0x0 = Sets Low level=
0x1 = Sets High level=
0x2 = Triggers Falling edge =
0x3 = Triggers Rising edge==
0x4 = Triggers Both edge==
0x5 to 0x7 = Reserved=
0x0=
RSVD=[27]=–=Reserved=0x0=...

    Page 220

    Page 220 Samsung Confidential Exynos 5250_UM 4 Pad Control 4-166 Name Bit Type Description Reset Value _CON[2] 0x0 = Sets Low level 0x1 = Sets High level 0x2 = Triggers Falling edge 0x3 = Triggers Rising edge 0x4 = Triggers Both edge 0x5 to 0x7 = Reserved RSVD [7] – Reserved 0x0 EXT_INT41 _CON[1] [6:4] RW Setting the signaling method of EXT_INT41[1] 0x0 = Sets Low level 0x1 = Sets High level 0x2 = Triggers Falling edge 0x3 = Triggers Rising edge 0x4 = Triggers Both edge 0x5 to 0x7 =... 
    Samsung Confidential  
Exynos 5250_UM 4 Pad Control 
 4-166  
Name Bit Type Description Reset Value 
_CON[2] 0x0 = Sets Low level 
0x1 = Sets High level 
0x2 = Triggers Falling edge  
0x3 = Triggers Rising edge  
0x4 = Triggers Both edge  
0x5 to 0x7 = Reserved 
RSVD [7] – Reserved 0x0 
EXT_INT41 
_CON[1] [6:4] RW 
Setting the signaling method of EXT_INT41[1] 
0x0 = Sets Low level 
0x1 = Sets High level 
0x2 = Triggers Falling edge  
0x3 = Triggers Rising edge  
0x4 = Triggers Both edge  
0x5 to 0x7 =...
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