User's Manual

MB5601L Module User's manual
Hua shu Communication (Shenzhen) Company
8
2. 2 Module pin definition
Table 1 Pin Definition of MB5601L Version
pin
number
pin name
Function 1
Feature 2
Feature 3
Feature 4
Feature 5
Feature 6
Default function
1
MICVB
microphone bias
voltage
2
M ICIP
microphone
positive
3
M ICIN
microphone
negative
4
P04
UART1_TXD
SPI0_TXD
I2C1_SCL
PWM2
I2C0_SCL
UART0_CTS
Communication
port TX
5
P05
UART1_RXD
SPI0_RXD
I2C1_SCL
PWM3
I2C0_SDA
UART0_RTS
Communication
port RX
6
P02
UART0_TXD
SPI0_CS
I2C0_SCL
P WM0
I2S_DI
L OG TX
7
P03
UART0_RXD
SPI0_CLK
I2C0_SDA
PWM1
I2S_MCLK
L OG RX
8
V CC
1.7 ~ 3.6V
9
GND
land
10
P08
UART2_TXD
SPI1_TXD
I2S_DI
PWM6
USB_DP
ADC2
GPIO pin
1 1
P09
UART2_RXD
SPI1_RXD
I2S_MCLK
PWM7
USB_DM
ADC3
GPIO pin
1 2
P07
UART3_RXD
_
SPI1_CLK
I2S_LRCK
PWM5
SWCLK
ADC1
GPIO pin
1 3
P06
UART3_TXD
S PI1_CS
I 2S_SCLK
PWM4
SWDIO
ADC0
GPIO pin
1 4
P00
UART2_TXD
PWM10
SEL0 function
control pin
15
RSTN
UART2_RXD
reset pin
1 6
P10
UART3_TXD
_ _ _
I R1
I2S_DO
PWM8
ADC4
GPIO pin
Note: If SEL0 is low at the moment of power-on, it will enter the normal working mode (the internal default is
low); if SEL0 is high, it will enter the burning mode (the external is raised).