User's Manual

MeiG hardware design guide
19
48
GND
GND
GND
49
VBAT
PI,PO
Battery
50
VBAT
PI,PO
Battery
51
VBUS
PI
USB VBUS Voltage
52
KYPD_PWR_N
DI
Power on key
53
GND
GND
GND
54
RF_WIFI/BT
AI,AO
RF signal
55
GND
GND
GND
56
GND
GND
GND
57
PM_RESIN_N
DI
PMIC reset
58
GPIO7_I2C_SCL
GPIO7
DO;B-PD:nppukp
Configurable I/O I2C or GPIO
59
GPIO6_I2C_SDA
GPIO6
DO;B-PD:nppukp
Configurable I/O I2C or GPIO
60
GND
GND
GND
61
RF_GPS
AI
RF signal-GPS ANT
62
GND
GND
GND
63
RF_FM
AI
RF signal-FM ANT
64
GND
GND
GND
65
RF_DIV
AI
RF signal-DIV ANT
66
GND
GND
GND
67
PM8909_MPP4
MPP4**
AO-Z;DI
Configurable MPP; used for ADC IN
68
VCOIN
PI
VCOIN
69
GPIO17
GPIO17
B-PD:nppukp
Configurable I/O,
70
GPIO16
GPIO16
B-PD:nppukp
Configurable I/O,
71
TP_I2C_SCL
GPIO19
B;B-PD:nppukp
Configurable I/O CTP I2C
72
TP_I2C_SDA
GPIO18
B;B-PD:nppukp
Configurable I/O CTP I2C
73
TP_INT_N
GPIO13*
DI;B-PD:nppukp
Configurable I/O Touchscreen interrupt
74
TP_RST_N
GPIO12*
DI;B-PD:nppukp
Configurable I/O Touchscreen reset
75
SMB_I2C_SCL
GPIO15
B;B-PD:nppukp
Configurable I/O SMB I2C
76
SMB_I2C_SDA
GPIO14
B;B-PD:nppukp
Configurable I/O SMB I2C
77
UART1_RTS
GPIO112*
B;B-PD:nppukp
Configurable I/O UARTor I2C SCL
78
UART1_CTS
GPIO111*
B-PD:nppukp
Configurable I/O UARTor I2C SDA
79
UART1_RX
GPIO21*
B-PD:nppukp
Configurable I/O UART
80
UART1_TX
GPIO20*
B-PD:nppukp
Configurable I/O UART
81
UART2_MSM_RX
GPIO5*
B;B-PD:nppukp
Configurable I/O UART for debug
82
UART2_MSM_TX
GPIO4
BD;B-PD:nppukp
Configurable I/O UART for debug
83
GPIO11_SPI_CLK
GPIO11*
B-PD:nppukp
Configurable I/O SPI or I2C
84
UIM2_DET_N
GPIO52
DI,B-PD:nppukp
Configurable I/O UIM2 removal detection
85
GND
GND
GND