Data Sheet

BOJINGnet_L107_Datasheet_v1.1
深圳市博晶网络科技有限公司 www.bojingnet.com 7
21 MDI_TP_P4 SD_D3 eMMC_D3 GPIO#29
22 MDI_TN_P4 SD_D2 eMMC_D2 GPIO#27
23 USB_DP
24 USB_DM
25 GND
26 GND
27 GND
28 3V3
29 3V3
30 SPI_WP
31 SPI_HOLD
32 REF_CLKO GPIO#38
33 WDT_RST_N GPIO#37
34 EPHY_LED4_N JTAG_RST_N GPIO#39
35 EPHY_LED3_N JTAG_CLK GPIO#40
36 EPHY_LED2_N JTAG_TMS GPIO#41
37 EPHY_LED1_N JTAG_TDI GPIO#42
38 EPHY_LED0_N JTAG_TDO GPIO#43
39 WLED_N GPIO#44
40 UART_TXD1 PWM_CH0 GPIO#45 Bootstrapping Pins is relevant
41 UART_RXD1 PWM_CH1 GPIO#46
42 PORST_N
43 I2S_CLK PCMFS GPIO#3
44 I2S_WS PCMCLK GPIO#2
45 I2S_SDO PCMDTX GPIO#1 Bootstrapping Pins is relevant
46 I2S_SDI PCMDRX GPIO#0
47 I2C_SCL GPIO#4
48 I2C_SDA GPIO#5
49 GND
50 ANT0
51 GND
52 SPI_CLKO GPIO#7 Bootstrapping Pins is relevant
53 SPI_MISO GPIO#9
54 SPI_MOSI GPIO#8 Bootstrapping Pins is relevant
55 SPI_CS0 GPIO#10
56 SPI_CS1 GPIO#6 Bootstrapping Pins is relevant
57 GND
58 GPIO0 GPIO#11
59 UART_TXD0 GPIO#12 Bootstrapping Pins is relevant
60 UART_RXD0 GPIO#13
61 GND
Note: Serial port 0 debugging is recommended ;The company system default Function 1 ; Change the relevant kernel
drivers if reuse is required
7. Electrical Characteristics
7.1 Recommended Operation Ratings
Parameter Symbol Minimum Typical Maximum Unit
Extended temp Ta -20 26 55
℃
Power Supply 3V3 3.15 3.3 3.5 v
Input Low Voltage VIL -0.3 0.8 v
Input High Voltage VIH 2 3.6 v
7.2 Measurement Conditions
System state Current (Typ) 3.3V Current (Max) 3.3V
Standby 180 mA 200 mA
Full load operation 650 mA 800 mA
Note: Dc-dc shall adopt a design larger than 1A