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引脚定义

I527BV3 开发板搭载 X527CV2 核心板。核心板采用 200 PIN 邮票孔封装,四边各 50 个引脚;下表为核心板完整引脚定义。

:::warning 电平注意 不同 GPIO Bank 可能工作在 1.8 V 或 3.3 V。底板外设电平必须与对应 Bank 一致。标记为“不可用作 GPIO”的高速、模拟、电源和专用信号不得按普通 GPIO 使用。 :::

引脚信号类型说明
1EDP-AUXNEDP接口,不可用作GPIOIO电平1.8V
2EDP-AUXPEDP接口,不可用作GPIOIO电平1.8V
3EDP-TX3NEDP接口,不可用作GPIOIO电平1.8V
4EDP-TX3PEDP接口,不可用作GPIOIO电平1.8V
5EDP-TX2NEDP接口,不可用作GPIOIO电平1.8V
6EDP-TX2PEDP接口,不可用作GPIOIO电平1.8V
7EDP-TX1NEDP接口,不可用作GPIOIO电平1.8V
8EDP-TX1PEDP接口,不可用作GPIOIO电平1.8V
9EDP-TX0NEDP接口,不可用作GPIOIO电平1.8V
10EDP-TX0PEDP接口,不可用作GPIOIO电平1.8V
11HTXCNHDMI输出接口,不可用作GPIOIO电平1.8V
12HTXCPHDMI输出接口,不可用作GPIOIO电平1.8V
13HTX0NHDMI输出接口,不可用作GPIOIO电平1.8V
14HTX0PHDMI输出接口,不可用作GPIOIO电平1.8V
15HTX1NHDMI输出接口,不可用作GPIOIO电平1.8V
16HTX1PHDMI输出接口,不可用作GPIOIO电平1.8V
17HTX2NHDMI输出接口,不可用作GPIOIO电平1.8V
18HTX2PHDMI输出接口,不可用作GPIOIO电平1.8V
19SDC0-CLKSDMMC/GPIO 复用接口信号IO电平3.3V
20SDC0-D0SDMMC/GPIO 复用接口信号IO电平3.3V
21SDC0-D1SDMMC/GPIO 复用接口信号IO电平3.3V
22SDC0-D2SDMMC/GPIO 复用接口信号IO电平3.3V
23SDC0-D3SDMMC/GPIO 复用接口信号IO电平3.3V
24SDC0-CMDSDMMC/GPIO 复用接口信号IO电平3.3V
25SDC0-DETSDMMC/GPIO 复用接口信号IO电平3.3V
26U3-PCIE21-RXNPCIE/USB3.0复用接口信号,不可用作GPIOIO电平1.8V
27U3-PCIE21-RXPPCIE/USB3.0复用接口信号,不可用作GPIOIO电平1.8V
28U3-PCIE21-TXNPCIE/USB3.0复用接口信号,不可用作GPIOIO电平1.8V
29U3-PCIE21-TXPPCIE/USB3.0复用接口信号,不可用作GPIOIO电平1.8V
30PCIE21-REFCLKNPCIE 接口信号,不可用作GPIOIO电平1.8V
31PCIE21-REFCLKPPCIE 接口信号,不可用作GPIOIO电平1.8V
32GND系统地
33RGMII0-CLKIN-125MRGMII与GPIO复用IO电平3.3V
34RGMII0-MDCRGMII与GPIO复用IO电平3.3V
35RGMII0-MDIORGMII与GPIO复用IO电平3.3V
36RGMII0-RXCKRGMII与GPIO复用IO电平3.3V
37RGMII0-RXCTLRGMII与GPIO复用IO电平3.3V
38RGMII0-RXD0RGMII与GPIO复用IO电平3.3V
39RGMII0-RXD1RGMII与GPIO复用IO电平3.3V
40PHYRSTBRGMII与GPIO复用IO电平3.3V
41FELRGMII与GPIO复用IO电平3.3V
42RGMII0-RXD3RGMII与GPIO复用IO电平3.3V
43RGMII0-RXD2RGMII与GPIO复用IO电平3.3V
44RGMII0-TXD3RGMII与GPIO复用IO电平3.3V
45RGMII0-TXCTLRGMII与GPIO复用IO电平3.3V
46RGMII0-TXD0RGMII与GPIO复用IO电平3.3V
47RGMII0-TXD1RGMII与GPIO复用IO电平3.3V
48RGMII0-TXCKRGMII与GPIO复用IO电平3.3V
49EPHY-CLK-25MRGMII与GPIO复用IO电平3.3V
50PCIE21-PERSTnPCIE接口信号与GPIO复用IO电平3.3V
51PCIE21-WAKEnPCIE接口信号与GPIO复用IO电平3.3V
52RGMII0-TXD2RGMII与GPIO复用IO电平3.3V
53PCIE21-CLKREQnPCIE接口信号与GPIO复用IO电平3.3V
54MCSI_PWDNGPIOIO电平3.3V
55MCSI_RESETGPIOIO电平1.8V/3.3V
56MCSI_SDAGPIOIO电平1.8V/3.3V,默认1.8V
57MCSI_SCKGPIOIO电平1.8V/3.3V,默认1.8V
58MCSI_MCLKGPIOIO电平1.8V/3.3V,默认1.8V
59GND系统地
60LVDS0_D0NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
61LVDS0_D0PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
62LVDS0_D1NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
63LVDS0_D1PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
64LVDS0_D2NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
65LVDS0_D2PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
66LVDS0_CKNLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
67LVDS0_CKPLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
68LVDS0_D3NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
69LVDS0_D3PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
70PJ22GPIOIO电平1.8V/3.3V,默认3.3V
71PJ23GPIOIO电平1.8V/3.3V,默认3.3V
72PJ21GPIOIO电平1.8V/3.3V,默认3.3V
73PJ20GPIOIO电平1.8V/3.3V,默认3.3V
74PJ24GPIOIO电平1.8V/3.3V,默认3.3V
75PJ25GPIOIO电平1.8V/3.3V,默认3.3V
76MICIN1P音频输入,不可用作GPIO
77MICIN1N音频输入,不可用作GPIO
78MICIN2P音频输入,不可用作GPIO
79LINEOUTLP音频输出,不可用作GPIO
80LINEOUTLN音频输出,不可用作GPIO
81LINEOUTRN音频输出,不可用作GPIO
82LINEOUTRP音频输出,不可用作GPIO
83HP-DET耳机检测信号,不可用作GPIO
84MBIAS音频偏置电压
85HS-MIC
86HPOUTL音频输出,不可用作GPIO
87HPOUTFB
88HPOUTR音频输出,不可用作GPIO
89WL-SDIO-CLKSDIO信号与GPIO复用IO电平1.8V
90WL-SDIO-D1SDIO信号与GPIO复用IO电平1.8V
91WL-SDIO-D0SDIO信号与GPIO复用IO电平1.8V
92WL-SDIO-CMDSDIO信号与GPIO复用IO电平1.8V
93WL-SDIO-D3SDIO信号与GPIO复用IO电平1.8V
94WL-SDIO-D2SDIO信号与GPIO复用IO电平1.8V
95BT-PCM-CLKGPIOIO电平1.8V
96BT-PCM-DOUTGPIOIO电平1.8V
97BT-PCM-DINGPIOIO电平1.8V
98BT-PCM-SYNCGPIOIO电平1.8V
99LRADC1ADC信号,不可用作GPIOADC电平1.8V
100LRADC0ADC信号,不可用作GPIOADC电平1.8V
101VCC-SYS-5V核心板 5V 输入系统5V供电
102VCC-SYS-5V核心板 5V 输入系统5V供电
103VCC-SYS-5V核心板 5V 输入系统5V供电
104GND系统地
105GND系统地
106GND系统地
107VBAT核心板 电池 输入电池供电
108VBAT核心板 电池 输入电池供电
109DCDC4DCDC43.3V
110CLDO3CLDO33.3V
111BT-UART-RTSGPIOIO电平1.8V
112BT-UART-RXGPIOIO电平1.8V
113BT-UART-TXGPIOIO电平1.8V
114BT-UART-CTSGPIOIO电平1.8V
115PG10GPIOIO电平1.8V
116USB0-VBUSDETGPIO
117GPADC3ADC信号,不可用作GPIOADC电平1.8V
118GPADC4ADC信号,不可用作GPIOADC电平1.8V
119WL-REG-ONGPIOIO电平1.8V/3.3V,默认1.8V
120AP-WAKE-BTGPIOIO电平1.8V/3.3V,默认1.8V
121WL-WAKE-APGPIOIO电平1.8V/3.3V,默认1.8V
122BT-RESETNGPIOIO电平1.8V/3.3V,默认1.8V
123BT-WAKE-APGPIOIO电平1.8V/3.3V,默认1.8V
124AUDIO-MUTEGPIOIO电平1.8V/3.3V,默认3.3V
125AUDIO-PWR-ENGPIOIO电平1.8V/3.3V,默认3.3V
126AP-CK32K-OUT32KHz信号输出,不可用作GPIO
127PWRONPMIC使能信号,不可用作GPIO
128S-TWI1-AC107-SDAGPIOIO电平1.8V/3.3V,默认3.3V
129S-TWI1-AC107-SCKGPIOIO电平1.8V/3.3V,默认3.3V
130ENET-PWRENGPIOIO电平1.8V/3.3V,默认3.3V
131USB0-IDGPIOIO电平1.8V/3.3V,默认3.3V
132S-IR-RXGPIOIO电平1.8V/3.3V,默认3.3V
133TWI5-SDAGPIOIO电平3.3V
134TWI5-SCKGPIOIO电平3.3V
135CPUS-RXGPIOIO电平1.8V/3.3V,默认3.3V
136CAN0-CPUS-TXGPIOIO电平1.8V/3.3V,默认3.3V
137CPUS-TXGPIOIO电平1.8V/3.3V,默认3.3V
138CAN0-CPUS-RXGPIOIO电平1.8V/3.3V,默认3.3V
139WIFI-PWRENGPIOIO电平1.8V/3.3V,默认3.3V
140PI11GPIOIO电平3.3V
141PI0GPIOIO电平3.3V
142PI1GPIOIO电平3.3V
143PI10GPIOIO电平3.3V
144UART6-GPS-TXGPIOIO电平3.3V
145AP-RESET
146UART6-GPS-RXGPIOIO电平3.3V
147CTP1-RSTGPIOIO电平3.3V
148CTP1-INTGPIOIO电平3.3V
149CTP0-INTGPIOIO电平1.8V/3.3V,默认3.3V
150CTP0-RSTGPIOIO电平1.8V/3.3V,默认3.3V
151GND系统地
152LCD0-BL-PWRENGPIOIO电平3.3V
153LCD0-BL-PWMGPIOIO电平3.3V
154LCD1-BL-PWMGPIOIO电平3.3V
155LCD1-BL-PWRENGPIOIO电平3.3V
156CAN0-TXGPIOIO电平3.3V
157CAN0-RXGPIOIO电平3.3V
158UART-0-CPUX-TXGPIOIO电平3.3V
159UART-0-CPUX-RXGPIOIO电平3.3V
160CPUX-TMSGPIOIO电平3.3V
161CPUX-TCKGPIOIO电平3.3V
162TWI0-CTP0-SDAGPIOIO电平1.8V/3.3V,默认3.3V
163TWI0-CTP0-SCKGPIOIO电平1.8V/3.3V,默认3.3V
164I2S0-MCLKGPIOIO电平3.3V
165I2S0-BCLKGPIOIO电平3.3V
166I2S0-LRCKGPIOIO电平3.3V
167RST-AC107GPIOIO电平3.3V
168I2S0-DINGPIOIO电平3.3V
169HCECHDMI信号,不可用作GPIOIO电平1.8V
170HHPDHDMI热插拔信号,不可用作GPIOIO电平1.8V
171EDP-HPDEDP热插拔信号,不可用作GPIOIO电平1.8V
172HSDAHDMI I2C信号,不可用作GPIOIO电平1.8V
173HSCLHDMI I2C信号,不可用作GPIOIO电平1.8V
174LVDS1_D3NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
175LVDS1_D3PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
176LVDS1_CKNLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
177LVDS1_CKPLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
178LVDS1_D1NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
179LVDS1_D1PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
180LVDS1_D0PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
181LVDS1_D0NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
182LVDS1_D2PLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
183LVDS1_D2NLVDS信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
184MCSI_CKPMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
185MCSI_CKNMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
186MCSI_D1NMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
187MCSI_D1PMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
188MCSI_D0PMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
189MCSI_D0NMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
190MCSI_D2NMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
191MCSI_D2PMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
192MCSI_D3NMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
193MCSI_D3PMIPI 摄像头接口信号与GPIO复用IO电平1.8V/3.3V,默认3.3V
194GND系统地
195USB0-DPUSB2.0接口,不可用作GPIOIO电平3.3V
196USB0-DMUSB2.0接口,不可用作GPIOIO电平3.3V
197USB1-DMUSB2.0接口,不可用作GPIOIO电平3.3V
198USB1-DPUSB2.0接口,不可用作GPIOIO电平3.3V
199USB2-DMUSB2.0接口,不可用作GPIOIO电平3.3V
200USB2-DPUSB2.0接口,不可用作GPIOIO电平3.3V