Data Sheet

8110N-UR
FN-LINK TECHNOLOGY LIMITED 7 Proprietary & Confidential Information
38 ADC6_UART0_TX ADC6
Debug UART
TXD
－
GPIO[29]
39 ADC7_UART0_RX ADC7
Debug UART
RXD
－
GPIO[28]
40 ADC1 ADC1
－ － －
41 ADC0 ADC0
－ － －
42 GND Ground
－ － －
43 I2CM_SDA0 I2C Master SDA0
－ －
GPIO[25]
44 I2CM_SCL0 I2C Master SCL0
－ －
GPIO[26]
45 GND Ground
－ － －
46 GND Ground
－ － －
2.2 8110N-UR Interface summary
■ Host interface: SPI master x 1, SDIO2.0 x 1, debug UART x 1
■ High speed UART x 2
□ Up to 3Mbps data rate
■ I2C master x 1, I2C slave x 1
□ Standard-mode and fast-mode
■ I2S x 1
■ PWM x 6
□ 18-bit resolution with 8-bit clock prescaler
■ ADC x 4
□ 12-bit resolution, 400 Ksps for multiple channels and 1 Msps for single channel.
■ All signal pins can be multiplexed as GPIO
■ USB2.0 x 1, for ART tool
2.3 Bootstrap signals
Table 2-3 Bootstrap signals
Pin NO. Bootstrap name Description
11 Test mode enable Should be low while reset released, for normal function
18
13
Host mode[1]
Host mode[0]
Bootstrap for host interface selection.
Default mode is 00.
00 USB/manufacturing test and configuration/hostless
01 Hostless (serial AT command) mode
10 SPI host mode
11 SDIO host mode
20 IOT mode enable Keep high always, for normal function