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Samsung Exynos 5 User Manual

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    							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 = Reserved 
0xF = EXT_INT42[6] 
0x00 
GPX2CON[5] [23:20] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[17] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[5] 
0x00 
GPX2CON[4] [19:16] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[16] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[4] 
0x00 
GPX2CON[3] [15:12] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[15] 
0x6 to 0xE = Reserved 
0xF = EXT_INT42[3] 
0x00 
GPX2CON[2] [11:8] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x00
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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
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    							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 
 
4.4.1.232 GPX2PUD 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C48, Reset Value = 0x5555 
Name Bit Type Description Reset Value 
GPX2PUD[n] [2n + 1:2n] 
n = 0 to 7 RW 
0x0 = Disables Pull-up/down  
0x1 = Enables Pull-down  
0x2 = Reserved 
0x3 = Enables Pull-up  
0x5555 
 
4.4.1.233 GPX2DRV 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C4C, Reset Value = 0x00_0000 
Name Bit Type Description Reset Value 
GPX2DRV[n] 
[2n + 1:2n] 
n = 0 to 7 RW 
0x0 = 1x 
0x2 = 2x 
0x1 = 3x 
0x3 = 4x 
0x00_0000 
[n + 16:16] 
n = 0 to 7 RW Reserved. Should be zero. 0x00_0000
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    							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 = Reserved 
0xF = EXT_INT43[6] 
0x00 
GPX3CON[5] [23:20] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[25] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[5] 
0x00 
GPX3CON[4] [19:16] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[24] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[4] 
0x00 
GPX3CON[3] [15:12] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x4 = Reserved 
0x5 = ALV_DBG[23] 
0x6 to 0xE = Reserved 
0xF = EXT_INT43[3] 
0x00 
GPX3CON[2] [11:8] RW 
0x0 = Input 
0x1 = Output 
0x2 = Reserved 
0x3 = Reserved 
0x00
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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
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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 
 
4.4.1.236 GPX3PUD 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C68, Reset Value = 0x5555 
Name Bit Type Description Reset Value 
GPX3PUD[n] [2n + 1:2n] 
n = 0 to 7 RW 
0x0 = Disables Pull-up/down  
0x1 = Enables Pull-down  
0x2 = Reserved 
0x3 = Enables Pull-up  
0x5555 
 
4.4.1.237 GPX3DRV 
 Base Address: 0x1140_0000 
 Address = Base Address + 0x0C6C, Reset Value = 0x00_0000 
Name Bit Type Description Reset Value 
GPX3DRV[n] 
[2n + 1:2n] 
n = 0 to 7 RW 
0x0 = 1x 
0x2 = 2x 
0x1 = 3x 
0x3 = 4x 
0x00_0000 
[n + 16:16] 
n = 0 to 7 RW Reserved. Should be zero. 0x00_0000
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    							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=
EXT_INT40=
_CON[6]=[26:24]=RW=
Setting the signaling method=of EXT_INT40[6]=
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=[23]=–=Reserved=0x0=
EXT_INT40=
_CON[5]=[22:20]=RW=
Setting the signaling method=of EXT_INT40[5]=
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=[19]=–=Reserved=0x0=
EXT_INT40=
_CON[4]=[18:16]=RW=
Setting the signaling method=of EXT_INT40[4]=
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=[15]=–=Reserved=0x0=
EXT_INT40=
_CON[3]=[14:12]=RW=
Setting the signaling method=of EXT_INT40[3]=
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=[11]=–=Reserved=0x0=
EXT_INT40=[10:8]=RW=Setting the signaling method=of EXT_INT40[2]=0x0=
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    							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 = Reserved 
0x0 
RSVD [3] – Reserved 0x0 
EXT_INT40 
_CON[0] [2:0] RW 
Setting the signaling method of EXT_INT40[0] 
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
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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=
EXT_INT41=
_CON[6]=[26:24]=RW=
Setting the signaling method=of EXT_INT41[6]=
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=[23]=–=Reserved=0x0=
EXT_INT41=
_CON[5]=[22:20]=RW=
Setting the signaling method=of EXT_INT41[5]=
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=[19]=–=Reserved=0x0=
EXT_INT41=
_CON[4]=[18:16]=RW=
Setting the signaling method of=EXT_INT41[4]=
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=[15]=–=Reserved=0x0=
EXT_INT41=
_CON[3]=[14:12]=RW=
Setting the signaling method of EXT_INT41[3]=
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=[11]=–=Reserved=0x0=
EXT_INT41=[10:8]=RW=Setting the signaling method of EXT_INT41[2]=0x0=
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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 = Reserved 
0x0 
RSVD [3] – Reserved 0x0 
EXT_INT41 
_CON[0] [2:0] RW 
Setting the signaling method of EXT_INT41[0] 
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
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