Circuit Block Diagram - Huawei MU709 Series Hardware Manual

HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
Feature
AT
Commands
Application
Interface
(145-pin LGA
interface)
Antenna
Interface
SMS
Data Services

2.3 Circuit Block Diagram

Figure 2-1 shows the circuit block diagram of the MU709 module. The major
functional units of the MU709 module contain the following parts:




Issue 09 (2017-12-15)
Description
See the
Interface
One standard USIM (Class B and Class C) interface
Audio interface: PCM interface
USB 2.0 (High Speed)
UART interface:
 8-wire UART0 x 1, up to 920 kbit/s
2-wire UART1 x 1 (This is only used for debugging)

GPIO
LED x 1
Power on/off interface
Hardware reset interface
JTAG interface
SLEEP_STATUS
WAKEUP_IN
WAKEUP_OUT
WWAN MAIN antenna pad x1
WWAN AUX antenna pad x 1
New message alert
Management of SMS: read SMS, write SMS, send SMS, delete
SMS and list SMS
Supports MO and MT: Point-to-point
GPRS: UL 85.6 kbit/s; DL 85.6 kbit/s
EDGE: UL 236.8 kbit/s; DL 236.8 kbit/s
WCDMA PS: UL 384 kbit/s; DL 384 kbit/s
HSPA+: UL 5.76 Mbit/s; DL 21.6 Mbit/s
[1]: When the MU709 module work in the range from –40° C to –20° C or +70° C to +85° C, NOT
all their RF performances comply with 3GPP specifications.
Power management
Baseband controller
Nand flash
RF Circuit
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HUAWEI MU709 Series HSPA+ Module AT Command
Specification.
Overall Description
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