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Pin Definition

This section lists the X3576 core board pin definitions. When designing the carrier board, refer to the core board schematic and the chip specification to confirm pin multiplexing functions, IO voltage domains, and default power-on states.

Core Board Pin Definitions 1​

Pin No.SignalTypeDescription
1GMAC0_RXD2_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_D3_d, 1.8V logic level
2GMAC0_RXD3_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_D2_d, 1.8V logic level
3GMAC0_RXCLK_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_D1_d, 1.8V logic level
4GMAC0_TXCLK_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_B6_d, 1.8V logic level
5GMAC0_TXCTL_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_B3_d, 1.8V logic level
6GMAC0_TXD0_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_B5_d, 1.8V logic level
7GMAC0_TXD1_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_B4_d, 1.8V logic level
8GMAC0_TXD2_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_C3_d, 1.8V logic level
9GMAC0_TXD3_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_C2_d, 1.8V logic level
10GNDSystem ground
11GMAC0_RSTNEthernet PHY/GPIO multiplexed interface signalGPIO2_B3_d, 3.3V logic level
12GMAC0_MDC_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_A6_d, 1.8V logic level
13GMAC0_MDIO_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_A5_d, 1.8V logic level
14MIPI_DPHY_CSI_CAM1_PDN_HGPIOGPIO3_B0_d, 1.8V logic level
15MIPI_DPHY_CSI_CAM2_PDN_HGPIOGPIO3_D4_d, 1.8V logic level
16I2C4_SDA_M3_MIPI_CAM0/2I2C/GPIO multiplexed interface signalGPIO3_B7_d, 1.8V logic level
17MIPI_DPHY_CSI_CAM0_PWREN_HGPIOGPIO3_D0_d, 1.8V logic level
18RK628_HDMIRX_INT_HGPIOGPIO4_A0_d, 1.8V logic level
19I2C5_SDA_M3_MIPI_CAMI2C/GPIO multiplexed interface signalGPIO3_C1_d, 1.8V logic level
20MIPI_DPHY_CSI_CAM2_RST_HGPIOGPIO3_D6_d, 1.8V logic level
21MIPI_DCPHY_CSI_CAM0_RST_HGPIOGPIO3_D5_d, 1.8V logic level
22I2C4_SCL_M3_MIPI_CAM0/2I2C/GPIO multiplexed interface signalGPIO3_C0_d, 1.8V logic level
23I2C5_SCL_M3_MIPI_CAM1/HDMI_RXI2C/GPIO multiplexed interface signalGPIO3_C4_d, 1.8V logic level
24MIPI_DCPHY_CSI_CAM0_CLKOUTGPIOGPIO3_D7_d, 1.8V logic level
25MIPI_DPHY_CSI_CAM2_CLKOUTGPIOGPIO4_A1_d, 1.8V logic level
26MIPI_DPHY_CSI_CAM1_PWREN_HGPIOGPIO3_C5_d, 1.8V logic level
27MIPI_DCPHY_CSI_CAM0_PDN_HGPIOGPIO3_C7_d, 1.8V logic level
28MIPI_DPHY_CSI_CAM2_PWREN_HGPIOGPIO3_C6_d, 1.8V logic level
29SAI1_SCLK_M0I2S/GPIO multiplexed interface signalGPIO4_A3_d, 3.3V logic level
30SAI1_MCLK_M0I2S/GPIO multiplexed interface signalGPIO4_A2_d, 3.3V logic level
31I2C3_SDA_M0_AUDIOI2C/GPIO multiplexed interface signalGPIO4_B4_d, 3.3V logic level
32I2C3_SCL_M0_AUDIOI2C/GPIO multiplexed interface signalGPIO4_B5_d, 3.3V logic level
33SAI1_LRCK_M0I2S/GPIO multiplexed interface signalGPIO4_A5_d, 3.3V logic level
34SAI1_SDI0_M0I2S/GPIO multiplexed interface signalGPIO4_B3_d, 3.3V logic level
35SAI1_SDO2_M0I2S/GPIO multiplexed interface signalGPIO4_B1_d, 3.3V logic level
36PDM1_CLK1_M1_LOOPBACKPDM/GPIO multiplexed interface signalGPIO4_B0_d, 3.3V logic level
37PDM1_SDI1_M1_LOOPBACKPDM/GPIO multiplexed interface signalGPIO4_B2_d, 3.3V logic level
38SAI4_SDI_M0I2S/GPIO multiplexed interface signalGPIO4_A7_d, 3.3V logic level
39SAI4_LRCK_M0I2S/GPIO multiplexed interface signalGPIO4_A6_d, 3.3V logic level
40SAI4_SCLK_M0I2S/GPIO multiplexed interface signalGPIO4_A4_d, 3.3V logic level
41N312406200GPIOGPIO4_D0_d, 1.8V logic level
424G_DISABLEGPIOGPIO4_C7_d, 3.3V logic level
43HDMI_TX_ON_HHDMI output/GPIO multiplexed interface signalGPIO4_C6_d, 3.3V logic level
44TYPEC_DPTX_AUX_PUPDCTL2GPIOGPIO4_C5_d, 3.3V logic level
45HDMI_TX_HPDIN_M0HDMI output/GPIO multiplexed interface signalGPIO4_C1_d, 3.3V logic level
46HDMI_TX_SDAHDMI output/GPIO multiplexed interface signalGPIO4_C3_d, 3.3V logic level
47HDMI_TX_SCLHDMI output/GPIO multiplexed interface signalGPIO4_C2_d, 3.3V logic level
48HDMI_TX_CEC_M0HDMI output/GPIO multiplexed interface signalGPIO4_C0_d, 3.3V logic level
49TYPEC_DPTX_AUX_PUPDCTL1GPIOGPIO4_C4_d, 3.3V logic level
50USB2_OTG0_VBUSDETUSB insertion-detection signalCannot be used as GPIO
51USB2_OTG0_IDUSB 2.0 interface signalCannot be used as GPIO
52GNDSystem ground

Core Board Pin Definitions 2​

Pin No.SignalTypeDescription
53DP_TX_AUXPDP 1.4 interface signalCannot be used as GPIO
54DP_TX_AUXNDP 1.4 interface signalCannot be used as GPIO
55USB2_OTG0_DPUSB 2.0 interface signalCannot be used as GPIO
56USB2_OTG0_DMUSB 2.0 interface signalCannot be used as GPIO
57USB3_OTG0_SSRX1PUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
58USB3_OTG0_SSRX1NUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
59USB3_OTG0_SSTX1NUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
60USB3_OTG0_SSTX1PUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
61USB3_OTG0_SSRX2PUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
62USB3_OTG0_SSRX2NUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
63USB3_OTG0_SSTX2NUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
64USB3_OTG0_SSTX2PUSB 3.0/DP 1.4 interface signalCannot be used as GPIO
65USB2_HOST1_DPUSB 2.0 interface signalCannot be used as GPIO
66USB2_HOST1_DMUSB 2.0 interface signalCannot be used as GPIO
67GNDSystem ground
68MIPI_DPHY_DSI_TX_D0NMIPI LCD interface signalCannot be used as GPIO
69MIPI_DPHY_DSI_TX_D0PMIPI LCD interface signalCannot be used as GPIO
70MIPI_DPHY_DSI_TX_D1NMIPI LCD interface signalCannot be used as GPIO
71MIPI_DPHY_DSI_TX_D1PMIPI LCD interface signalCannot be used as GPIO
72MIPI_DPHY_DSI_TX_CLKNMIPI LCD interface signalCannot be used as GPIO
73MIPI_DPHY_DSI_TX_CLKPMIPI LCD interface signalCannot be used as GPIO
74MIPI_DPHY_DSI_TX_D2NMIPI LCD interface signalCannot be used as GPIO
75MIPI_DPHY_DSI_TX_D2PMIPI LCD interface signalCannot be used as GPIO
76MIPI_DPHY_DSI_TX_D3NMIPI LCD interface signalCannot be used as GPIO
77MIPI_DPHY_DSI_TX_D3PMIPI LCD interface signalCannot be used as GPIO
78MIPI_DPHY_CSI0_RX_D0NMIPI camera interface signalCannot be used as GPIO
79MIPI_DPHY_CSI0_RX_D0PMIPI camera interface signalCannot be used as GPIO
80MIPI_DPHY_CSI0_RX_D1NMIPI camera interface signalCannot be used as GPIO
81MIPI_DPHY_CSI0_RX_D1PMIPI camera interface signalCannot be used as GPIO
82MIPI_DPHY_CSI0_RX_CLKNMIPI camera interface signalCannot be used as GPIO
83MIPI_DPHY_CSI0_RX_CLKPMIPI camera interface signalCannot be used as GPIO
84MIPI_DPHY_CSI0_RX_D2NMIPI camera interface signalCannot be used as GPIO
85MIPI_DPHY_CSI0_RX_D2PMIPI camera interface signalCannot be used as GPIO
86MIPI_DPHY_CSI0_RX_D3NMIPI camera interface signalCannot be used as GPIO
87MIPI_DPHY_CSI0_RX_D3PMIPI camera interface signalCannot be used as GPIO
88GNDSystem ground
89HDMI_TX_SBDPHDMI output interface signalCannot be used as GPIO
90HDMI_TX_SBDNHDMI output interface signalCannot be used as GPIO
91HDMI_TX_D3PHDMI output interface signalCannot be used as GPIO
92HDMI_TX_D3NHDMI output interface signalCannot be used as GPIO
93HDMI_TX_D0NHDMI output interface signalCannot be used as GPIO
94HDMI_TX_D0PHDMI output interface signalCannot be used as GPIO
95HDMI_TX_D1NHDMI output interface signalCannot be used as GPIO
96HDMI_TX_D1PHDMI output interface signalCannot be used as GPIO
97HDMI_TX_D2NHDMI output interface signalCannot be used as GPIO
98HDMI_TX_D2PHDMI output interface signalCannot be used as GPIO
99MIPI_DPHY_CSI1_RX_D3NMIPI camera interface signalCannot be used as GPIO
100MIPI_DPHY_CSI1_RX_D3PMIPI camera interface signalCannot be used as GPIO
101MIPI_DPHY_CSI1_RX_D2MIPI camera interface signalCannot be used as GPIO
102MIPI_DPHY_CSI1_RX_D2PMIPI camera interface signalCannot be used as GPIO
103MIPI_DPHY_CSI1_RX_D1NMIPI camera interface signalCannot be used as GPIO
104MIPI_DPHY_CSI1_RX_D1PMIPI camera interface signalCannot be used as GPIO

Core Board Pin Definitions 3​

Pin No.SignalTypeDescription
105MIPI_DPHY_CSI1_RX_D0NMIPI camera interface signalCannot be used as GPIO
106MIPI_DPHY_CSI1_RX_D0PMIPI camera interface signalCannot be used as GPIO
107MIPI_DPHY_CSI1_RX_CLKPMIPI camera interface signalCannot be used as GPIO
108MIPI_DPHY_CSI1_RX_CLKNMIPI camera interface signalCannot be used as GPIO
109GNDSystem ground
110TP_INT_LGPIOGPIO0_C5_d, 3.3V logic level
111PCIE0_PWREN_HGPIOGPIO0_D3_d, 3.3V logic level
112USB_HOST_PWREN_HGPIOGPIO0_C7_d, 3.3V logic level
113PCIE0_WAKEN_M0GPIOGPIO0_D2_d, 3.3V logic level
114LCD_PWREN_HGPIOGPIO0_C6_d, 3.3V logic level
115USB_HUB_RSTGPIOGPIO0_C3_d, 3.3V logic level
116RTC_INT_LGPIO0_A5_d, 1.8V logic level
117REF_CLK0_OUTGPIO0_A0_d, 1.8V logic level
11832KOUT_RTC2SOCGPIO0_A2_d, 1.8V logic level
119GNDSystem ground
120PCIE0_REFCLKPPCIE interface signalCannot be used as GPIO
121PCIE0_REFCLKNPCIE interface signalCannot be used as GPIO
122PCIE0_RXPPCIE/SATA interface signalCannot be used as GPIO
123PCIE0_RXNPCIE/SATA interface signalCannot be used as GPIO
124PCIE0_TXNPCIE/SATA interface signalCannot be used as GPIO
125PCIE0_TXPPCIE/SATA interface signalCannot be used as GPIO
126USB3_HOST1_SSTXPPCIE/USB 3.0/SATA multiplexedCannot be used as GPIO
127USB3_HOST1_SSTXNPCIE/USB 3.0/SATA multiplexed interface signalCannot be used as GPIO
128USB3_HOST1_SSRXPPCIE/USB 3.0/SATA multiplexed interface signalCannot be used as GPIO
129USB3_HOST1_SSRXNPCIE/USB 3.0/SATA multiplexed interface signalCannot be used as GPIO
130MIPI_DPHY_CSI3_RX_CLKPMIPI camera interface signalCannot be used as GPIO
131MIPI_DPHY_CSI3_RX_CLKNMIPI camera interface signalCannot be used as GPIO
132MIPI_DPHY_CSI3_RX_D3NMIPI camera interface signalCannot be used as GPIO
133MIPI_DPHY_CSI3_RX_D3PMIPI camera interface signalCannot be used as GPIO
134MIPI_DPHY_CSI3_RX_D2NMIPI camera interface signalCannot be used as GPIO
135MIPI_DPHY_CSI3_RX_D2PMIPI camera interface signalCannot be used as GPIO
136MIPI_DPHY_CSI3_RX_D1NMIPI camera interface signalCannot be used as GPIO
137MIPI_DPHY_CSI3_RX_D1PMIPI camera interface signalCannot be used as GPIO
138MIPI_DPHY_CSI3_RX_D0NMIPI camera interface signalCannot be used as GPIO
139MIPI_DPHY_CSI3_RX_D0PMIPI camera interface signalCannot be used as GPIO
140GNDSystem ground
141PWM0_CH0_M0_IRGPIOGPIO0_C4_d, 3.3V logic level
142WIFI_PWREN_LGPIOGPIO0_D1_d, 3.3V logic level
143SDMMC0_PWREN_HGPIOGPIO0_B6_d, 3.3V logic level
144TP_RST_LGPIOGPIO0_D0_d, 3.3V logic level
145I2C0_SCL_M1_TPI2C/GPIO multiplexed interface signalGPIO0_C1_d, 3.3V logic level
146I2C0_SDA_M1_TPI2C/GPIO multiplexed interface signalGPIO0_C2_d, 3.3V logic level
147BT_WAKE_HOST_HGPIOGPIO0_B1_z, 1.8V logic level
148USBCC_INT_LGPIOGPIO0_B4_d, 3.3V logic level
149LCD_BL_PWM1_CH1_M0GPIOGPIO0_B5_d, 3.3V logic level
150WIFI_WAKE_HOST_HGPIOGPIO0_B0_z, 1.8V logic level
151SDMMC0_DET_LGPIOGPIO0_A7_u, 1.8V logic level
152I2C2_SDA_M0_CC_RTCI2C/GPIO multiplexed interface signalGPIO0_C0_d, 3.3V logic level
153I2C2_SCL_M0_CC_RTCI2C/GPIO multiplexed interface signalGPIO0_B7_d, 3.3V logic level
154UART0_RX_M0_DEBUGUART/GPIO multiplexed interface signalGPIO0_D5_u, 3.3V logic level
155UART0_TX_M0_DEBUGUART/GPIO multiplexed interface signalGPIO0_D4_u, 3.3V logic level
156VCC_1V8_S3Core board 1.8V outputCan power the audio CODEC and PHY IO on the carrier board

Core Board Pin Definitions 4​

Pin No.SignalTypeDescription
157GNDSystem ground
158GNDSystem ground
159VCC5V0_SYS_S5Core board 5V inputRecommended current: 3A or higher; keep ripple within 100mV
160VCC5V0_SYS_S5Core board 5V inputRecommended current: 3A or higher; keep ripple within 100mV
161VCC_3V3_S0Core board 3.3V outputCurrent limit: 1A; can power SDIO and MIPI peripheral devices on the carrier board
162RESET_LSystem reset signalCannot be used as GPIO
163PWRON_LSystem enable signalCannot be used as GPIO
164PMIC_EXT_EN_OUTPMIC enable signalCannot be used as GPIO
165SDMMC1_D0_M0SDMMC/GPIO multiplexed interface signalGPIO1_B4_d, 1.8V logic level
166SDMMC1_D1_M0SDMMC/GPIO multiplexed interface signalGPIO1_B5_d, 1.8V logic level
167SDMMC1_CMD_M0SDMMC/GPIO multiplexed interface signalGPIO1_C0_d, 1.8V logic level
168SDMMC1_CLK_M0SDMMC/GPIO multiplexed interface signalGPIO1_C1_d, 1.8V logic level
169GNDSystem ground
170PCIE0_PERSTN_WIFIGPIOGPIO1_B7_d, 1.8V logic level
171UART4_RX_M1UART/GPIO multiplexed interface signalGPIO1_C5_d, 1.8V logic level
172UART4_RTSN_M1UART/GPIO multiplexed interface signalGPIO1_C2_u, 1.8V logic level
173SAI2_LRCK_M0I2S/GPIO multiplexed interface signalGPIO1_D2_d, 1.8V logic level
174SAI2_SDO_M0I2S/GPIO multiplexed interface signalGPIO1_D0_d, 1.8V logic level
175SAI2_SDI_M0I2S/GPIO multiplexed interface signalGPIO1_D3_d, 1.8V logic level
176SAI2_SCLK_M0I2S/GPIO multiplexed interface signalGPIO1_D1_d, 1.8V logic level
177CLK1_32K_OUT_WIFIGPIO1_D5_d, 1.8V logic level
178HOST_WAKE_BT_HGPIOGPIO1_D4_d, 1.8V logic level
179UART4_CTSN_M1UART/GPIO multiplexed interface signalGPIO1_C3_u, 1.8V logic level
180UART4_TX_M1UART/GPIO multiplexed interface signalGPIO1_C4_d, 1.8V logic level
181BT_REG_ON_HGIPOGPIO1_C7_d, 1.8V logic level
182PCIE0_CLKREQN_M1_WIFIGPIOGPIO1_B6_d, 1.8V logic level
183WIFI_REG_ON_HGPIOGPIO1_C6_d, 1.8V logic level
184SARADC_VIN1_KEY/RECOVERYADCSARADC
185SARADC_VIN0_BOOTADCSARADC
186SDMMC0_D1SDMMC/GPIO multiplexed interface signalGPIO2_A1_d, 3.3V logic level
187SDMMC0_D0SDMMC/GPIO multiplexed interface signalGPIO2_A0_d, 3.3V logic level
188SDMMC0_CMDSDMMC/GPIO multiplexed interface signalGPIO2_A4_d, 3.3V logic level
189SDMMC0_D3SDMMC/GPIO multiplexed interface signalGPIO2_A3_d, 3.3V logic level
190SDMMC0_D2SDMMC/GPIO multiplexed interface signalGPIO2_A2_d, 3.3V logic level
191SDMMC0_CLKSDMMC/GPIO multiplexed interface signalGPIO2_A5_d, 3.3V logic level
192SARADC_VIN3_HP_HOOKADCSARADC
193RK628_HDMIRX_RST_LGPIOGPIO2_B5_d, 3.3V logic level
194PCIE0_PERSTNGPIOGPIO2_B1_d, 3.3V logic level
195I2C7_SDA_M1_SENSORI2C/GPIO multiplexed interface signalGPIO3_A1_d, 3.3V logic level
196I2C7_SCL_M1_SENSORI2C/GPIO multiplexed interface signalGPIO3_A0_d, 3.3V logic level
197USB_OTG0_PWREN_HGPIOGPIO2_B6_d, 3.3V logic level
198SPDIF_TX1_M1GPIOGPIO3_A3_d, 3.3V logic level
199MIPI_TE_M1GPIOGPIO3_A2_d, 3.3V
200HP_CTL_HGPIOGPIO2_A6_d, 3.3V logic level
201HP_DET_LGPIOGPIO2_B7_d, 3.3V logic level
202SPK_CTL_HGPIOGPIO2_A7_d, 3.3V logic level
203GSENSOR_INT_LGPIOGPIO2_B0_d, 3.3V logic level
204PCIE0_CLKREQN_M0GPIOGPIO2_B2_d, 3.3V logic level
205ETH_CLK0_25M_OUT_M0GPIOGPIO3_A4_d, 1.8V logic level
206GMAC0_RXD0_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_A7_d, 1.8V logic level
207GMAC0_RXCTL_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_B2_d, 1.8V logic level
208GMAC0_RXD1_M0Ethernet PHY/GPIO multiplexed interface signalGPIO3_B1_d, 1.8V logic level