User's Manual

Product specification
11
58
GPIO
GPIO11
1.8V
I/O, PD
Configurable I/O
1-8mA
59
GPIO
GPIO24
1.8V
I/O, PD
Configurable I/O
1-8mA
60
GND
GND
GND
61
GPIO
GPIO18
1.8V
I/O, PD
Configurable I/O
1-8mA
62
GPIO
GPIO15
1.8V
I/O, PD
Configurable I/O
1-8mA
63
GPIO
GPIO7
1.8V
I/O, PD
Configurable I/O
1-8mA
64
GPIO
GPIO1
1.8V
I/O, PD
Configurable I/O
1-8mA
65
I2C
I2C_SDA
1.8V
I/O
I2C data
66
UART
UART_TX
1.8V
DO
High-speed UART transmit data
output
67
UART
UART_RFR
1.8V
DO
High-speed UART ready for
receive signal
68
UART
UART_RX
1.8V
DI
High-speed UART receive data
input
69
UART
UART_CTS
1.8V
DI
High-speed UART clear to send
signal
70
power input
VBAT_RF
3.7V~
4.2V
P
Input power for RF section, could
connect this pin with VBAT_BB
71
power input
VBAT_RF
3.7V~
4.2V
P
Input power for RF section, could
connect this pin with VBAT_BB
72
SPI
SPI_MOSI
1.8V
DO
SPI (master only) master out/slave
in
data
73
SPI
SPI_MISO
1.8V
DI
SPI (master only) master in/slave
out
data
74
GND
GND
GND
75
GND
GND
GND
76
GND
GND
GND
77
GND
GND
GND
78
GND
GND
GND
79
GPIO
GPIO22
1.8V
I/O, PU
Configurable I/O
80
GPIO
GPIO23
1.8V
I/O, PU
Configurable I/O
1-8mA
81
GPIO
GPIO19
1.8V
I/O, PU
Configurable I/O
1-8mA
82
GPIO
GPIO14
1.8V
I/O, PU
Configurable I/O
1-8mA
83
SDIO2
SDCC2_DAT
A0
2.6V
I/O
SDIO2 data bit 0
2-16mA
84
SDIO2
SDCC2_CM
D
2.6V
I/O
SDIO2 command bit
2-16mA
85
SDIO2
SDCC2_DAT
A1
2.6V
I/O
SDIO2 data bit 1
2-16mA
86
SDIO2
SDCC2_CLK
2.6V
DO
Output clock for SDIO2 device
2-16mA
87
SDIO1
SDCC1_DAT
A0
2.6V
I/O
SDIO1 data bit 0
2-16mA