Product Info

15
1SC
Pin
No
ModulePinName ALT12
50IC
PinNo
ALT1250ICSymbolPin
Name
Type Input/
Output
Reset
Value
IO
Domain/
Supply
Description
13 I2C1_SCL H4 I2C1_SCL/
SPIS_CLK/
LED3/
M CU_I2C1_SCL/
MCU_FLASH1_ CS_N/
UART0_DTR/
MCU_SPI M1_EN0_A/
MCU_LED3/
GPIO45
Digital I/O PU VDDIO Reserved (No Connection)
14 I2C0_SCL L7 I2C0_SCL/
SPIS_MISO/
KEYPA D9/
FEM19/
MCU_I2C0_SCL/
UART0_DSR/
GPIO43
Digital I/O PU VDDIO Reserved (No Connection)
15 I2C0_SDA J7 I2C0_SDA/
SPIS_MOSI/
CLKO UT/
KEYPAD7/
MCU_I2C0_SD A/
UART0_DCD/
MCU_CLKOU T/
GPIO42
Digital I/O PU VDDIO Reserved (No Connection)
16 VBAT_FEM Power I Input from battery to FEM
17 VBAT_FEM Power I Input from battery to FEM
18 VBAT_FEM Power I Input from battery to FEM
19 GND
20 UART2_RX H14 UART2_RX/
SPIS_MOSI_A/
P WM2/
EJ1_TDI_B/
UART1_RX/
MCU_UART1_RX/
MCU_SPIM1_MISO_A/
MCU_SPIM0_MISO_A/
UART3_RX_B/
MCU_PWM2/
GPIO27
Digital I/O PU VDDIO
 Default is UART1 Receive
Data
 Dedicated for debug
interface
21 UART2_CTS G15 UART2_CTS/
SPIS_MRDY_A/
E J1_TRST_B/
UART1_CTS/
MCU_UART1_CTS/
MCU_SPIM1_CLK_A/
MCU_SPIM0_CLK_A/
U ART3_CTS_B/
GPIO29
Digital I/O PD VDDIO
 Default is UART1 Clear to
Send
 Dedicated for debug
interface
22 UART2_TX G13 UART2_TX/
SPIS_MISO_A/
FE M22/
EJ1_TMS_B/
UART1_TX/
MCU_UART1_TX/
MCU_SPIM1_MOSI_A/
MCU_SPIM0_MOSI_A/
UART3_TX_B/
GPIO28
Digital I/O PU VDDIO
 Default is UART1 Transmit
Data
 Dedicated for debug
interface
23 GND
24 RF_GNSS_COMM
ON_ANT
RF O GNSS receiver output
25 RF_GNSS_ANT RF I GNSS receiver input
26 GND