Huawei ME909u-521 Hardware Manual page 10

HUAWEI ME909u-521 LTE LGA Module
Hardware Guide
Feature
Application
Interface
(145-pin LGA
interface)
Antenna
interface
Data Services
Issue 05 (2017-12-15)
Description
One standard USIM (Class B and Class C) interface
Audio interface: PCM interface
USB 2.0 (High Speed)
4-wire UART x 2
[2]
2-wire UART x 1
GPIO (General-Purpose I/O) x 5
Power on/off pin
Hardware reset pin
Sleep indicator pin (SLEEP_STATUS)
Tunable Antenna control (4 GPIOs) (the firmware with this feature
is in plan.)
[3]
HSIC interface
[3]
SDIO interface
[3]
SPI interface
[3]
I2C interface
JTAG (Joint Test Action Group)
Antenna interface (MAIN/AUX/GPS)
[3]
ADC x 2
Power supply
WWAN primary antenna pad x 1
WWAN secondary antenna pad x 1
GPS antenna pad x 1
GPRS: DL 85.6 kbit/s; UL 85.6 kbit/s
EDGE: DL 236.8 kbit/s; UL 236.8 kbit/s
WCDMA CS: DL 64 kbit/s; UL 64 kbit/s
WCDMA PS: DL 384 kbit/s; UL 384 kbit/s
HSPA+: DL 21.6 Mbit/s; UL 5.76 Mbit/s
DC-HSPA+: DL 43.2 Mbit/s; UL 5.76 Mbit/s
LTE FDD: DL 100 Mbit/s; UL 50 Mbit/s @20M BW cat3
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Overall Description
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