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3
VDD_1V8
4
PCM_IN
5
I2C_SDA
6
PCM_OUT
7
I2C_SCL
8
PCM_CLK
9
CLK_OUT
10
GND
J805
Pin No.
Pin Name
1
WAKE_IN
2
SPI_CS_N
3
AP_READY
4
SPI_CLK
5
W_DISABLE_N
6
SPI_MISO
7
USB_BOOT
8
SPI_MOSI
9
VDD_1.8V
10
GND
J806
Pin No.
Pin Name
1
CTS_1.8V_UART
2
RTS_1.8V_UART
3
RXD_1.8V_UART
UMTS<E_EVB_User_Guide
1.8V power supply from U301
Connected directly to PCM_IN of UMTS<E modules
Connected directly to I2C_SDA of UMTS<E modules
Connected directly to PCM_OUT of UMTS<E modules
Connected directly to I2C_SCL of UMTS<E modules
Connected directly to PCM_CLK of UMTS<E modules
RESERVED
Ground
Description
Connected directly to WAKE_IN of UMTS<E modules
Connected directly to SPI_CS_N of UMTS<E modules
Connected directly to AP_READY of UMTS<E modules
Connected directly to SPI_CLK of UMTS<E modules
Connected directly to W_DISABLE# of UMTS<E modules
Connected directly to SPI_MISO of UMTS<E modules
Connected directly to USB_BOOT of UMTS<E modules
Connected directly to SPI_MOSI of UMTS<E modules
Connected to VDD_1.8V via a resistor
Ground
Description
Connected directly to voltage translator
Connected directly to voltage translator
Connected directly to voltage translator
UMTS/HSPA/LTE Module Series
UMTS<E EVB User Guide
36 / 44
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