User's Manual

Telink TLSR825XML32D User Manual
6
Pin
No
Module Pin Name
Chip Pin Name
Description
7
TL_SWS
SWS/UART_RTS/PA<7>
Single wire slave/ UART_RTS /
GPIO PA[7]
8
TL_UTX
PWM4/UART_TX/ATSEL2/lc_comp
_ain<1>/sar_aio<1>/PB<1>
PWM4 output / UART_TX /
Antenna select pin 2 / Low
power comparator input / SAR
ADC input / GPIO PB[1]
J2
1
TL_C4
PWM2/UART_CTS/PWM0_N/
sar_aio<8>/BIAS/PC<4>
PWM2 output / UART_CTS /
PWM0 inverting output / SAR
ADC input / AMIC BIAS /
GPIO PC[4]
2
TL_C3
PWM1/UART_RX/I2C_SCK/XC32K_
I/PGA_N1/PC<3>
PWM1 output / UART_RX / I2C
serial clock / (optional) 32kHz
crystal input / PGA right channel
negative input / GPIO PC[3]
3
TL_C2
PWM0/7816_TRX(UART_TX)/I2C_
SDA/XC32K_O/PGA_P1/PC<2>
*1
PWM0 output / UART 7816 TRX
(UART_TX) / I2C serial data /
(optional) 32kHz crystal output /
PGA right channel positive input
/ GPIO PC[2]
4
TL_C1
I2C_SCK/PWM1_N/PWM0/
PGA_N0/PC<1>
I2C serial clock / PWM1
inverting output / PWM0 output
/ PGA left channel negative
input / GPIO PC[1]
5
TL_C0
I2C_SDA/PWM4_N/UART_RTS/
PGA_P0/PC<0>
I2C serial data / PWM4 inverting
output / UART_RTS / PGA left
channel positive input / GPIO
PC[0]
6
GND
Ground
7
TL_VDD
VDD_IO/VDD3/VDDIO_AMS
3.3V power supply
8
TL_URX
SDM_N1/SPI_DO/UART_RX/
lc_comp_ain<7>/sar_aio<7>/
PB<7>
SDM negative output 1 / SPI
data output / UART_RX / Low
power comparator input / SAR
ADC input / GPIO PB[7]
9
TL_B6
SDM_P1/SPI_DI/UART_RTS/
lc_comp_ain<6>/sar_aio<6>/
PB<6>
SDM positive output 1 / SPI data
input (I2C_SDA) / UART_RTS /
Low power comparator input /
SAR ADC input /
GPIO PB[6]