Samsung Exynos 5 User Manual
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-17 Register Offset Description Reset Value EXT_INT60_PEND 0x0A00 External interrupt EXT_INT60 Pending register 0x0000_0000 EXT_INT61_PEND 0x0A04 External interrupt EXT_INT61 Pending register 0x0000_0000 EXT_INT62_PEND 0x0A08 External interrupt EXT_INT62 Pending register 0x0000_0000 EXT_INT63_PEND 0x0A0C External interrupt EXT_INT63 Pending register 0x0000_0000 EXT_INT64_PEND 0x0A10 External interrupt EXT_INT64 Pending register 0x0000_0000...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-18 Register Offset Description Reset Value _XD EXT_INT_SERVICE _PEND_XD 0x0B0C Current service pending register 0x0000_0000 EXT_INT_GRPFIXPRI _XD 0x0B10 External interrupt group fixed priority control register 0x0000_0000 EXT_INT50_FIXPRI 0x0B14 External interrupt 1 fixed priority control register 0x0000_0000
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-19 4.4.1.1 GPA0CON Base Address: 0x1140_0000 Address = Base Address + 0x0000, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value GPA0CON[7] [31:28] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = I2C_2_SCL 0x4 = HS-I2C_2_SCL 0x5 to 0xE = Reserved 0xF = EXT_INT1[7] 0x00 GPA0CON[6] [27:24] RW 0x0 = Input 0x1 = Output 0x2 = Reserved 0x3 = I2C_2_SDA 0x4 = HS-I2C_2_SDA 0x5 to 0xE = Reserved 0xF = EXT_INT1[6] 0x00...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-20 4.4.1.2 GPA0DAT Base Address: 0x1140_0000 Address = Base Address + 0x0004, Reset Value = 0x00 Name Bit Type Description Reset Value GPA0DAT[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 similar as the corresponding bit. W hen you configure the port as functional pin, you can read the undefined value. 0x00 4.4.1.3...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-21 4.4.1.5 GPA0CONPDN Base Address: 0x1140_0000 Address = Base Address + 0x0010, Reset Value = 0x0000 Name Bit Type Description Reset Value GPA0[n] [2n + 1:2n] n = 0 to 7 RW 0x0 = Output 0 0x1 = Output 1 0x2 = Input 0x3 = Previous state 0x00 4.4.1.6 GPA0PUDPDN Base Address: 0x1140_0000 Address = Base Address + 0x0014, Reset Value = 0x0000 Name Bit Type Description Reset Value GPA0[n] [2n + 1:2n] n = 0 to 7 RW 0x0 =...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-22 4.4.1.7 GPA1CON Base Address: 0x1140_0000 Address = Base Address + 0x0020, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value GPA1CON[5] [23:20] RW 0x0 = Input 0x1 = Output 0x2 = UART_3_TXD 0x3= Reserved 0x4 = UART_AUDIO_TXD 0x5 to 0xE = Reserved 0xF = EXT_INT2[5] 0x00 GPA1CON[4] [19:16] RW 0x0 = Input 0x1 = Output 0x2 = UART_3_RXD 0x3= Reserved 0x4 = UART_AUDIO_RXD 0x5 to 0xE = Reserved 0xF = EXT_INT2[4]...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-23 4.4.1.8 GPA1DAT Base Address: 0x1140_0000 Address = Base Address + 0x0024, Reset Value = 0x00 Name Bit Type Description Reset Value GPA1DAT[5:0] [5:0] 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 similar as the corresponding bit. W hen you configure the port as functional pin, the undefined value will be read. 0x00 4.4.1.9...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-24 4.4.1.11 GPA1CONPDN Base Address: 0x1140_0000 Address = Base Address + 0x0030, Reset Value = 0x0000 Name Bit Type Description Reset Value GPA1[n] [2n + 1:2n] n = 0 to 5 RW 0x0 = Output 0 0x1 = Output 1 0x2 = Input 0x3 = Previous state 0x00 4.4.1.12 GPA1PUDPDN Base Address: 0x1140_0000 Address = Base Address + 0x0034, Reset Value = 0x0000 Name Bit Type Description Reset Value GPA1[n] [2n + 1:2n] n = 0 to 5 RW 0x0 =...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-25 4.4.1.13 GPA2CON Base Address: 0x1140_0000 Address = Base Address + 0x0040, Reset Value = 0x0000_0000 Name Bit Type Description Reset Value GPA2CON[7] [31:28] RW 0x0 = Input 0x1 = Output 0x2 = SPI_1_MOSI 0x3 to 0xE = Reserved 0xF = EXT_INT3[7] 0x00 GPA2CON[6] [27:24] RW 0x0 = Input 0x1 = Output 0x2 = SPI_1_MISO 0x3 to 0xE = Reserved 0xF = EXT_INT3[6] 0x00 GPA2CON[5] [23:20] RW 0x0 = Input 0x1 = Output 0x2 = SPI_1_nSS...
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Samsung Confidential Exynos 5250_UM 4 Pad Control 4-26 Name Bit Type Description Reset Value 0x2 = SPI_0_CLK 0x3 = I2C_4_SDA 0x4 to 0xE = Reserved 0xF = EXT_INT3[0]
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