SieMo S50037 Data Book PRELIMINARILY

Pin Description

Pinout Diagram

figure 10 SieMo Pinout, bottom view

Pin description table

Row X,D,E and F are by default not provided with soldering bumps

Pin Name

Type

Pin Description

RF

ANT

Rf in/out

T2

Antenna output, 50Ω; unconditionally

 

 

 

stable; DC path to GND

TX-EN

CMOS output,

F57

Control output for external switch or PA

 

pulled down

 

 

 

RX-EN

CMOS output

F47

Control output for external switch or LNA

 

pulled down

 

 

 

TX-PWR

Analogue output

F67

Ramping control output for external PA,

 

 

 

need not be used, ramping is done on the

 

 

 

module.

 

Power

 

 

 

 

VCC

Power

C6

Power Supply 3.25-6V

VCC-IO

Power

C4

Power Supply for all IO-Pins, 3.0-3.4V, can

 

 

 

be connected to VREG

UART-Interface

 

 

 

 

TxD

CMOS output, 5V

B5

UART data output

 

 

tolerant, pulled down

 

 

 

RxD

CMOS input, 5V

A5

UART data input

 

 

tolerant, pulled down

 

 

 

RTS

CMOS input

A6

UART Ready To Send

CTS

CMOS output

B6

UART Clear To Send

 

 

 

 

 

N.C.

 

 

 

 

not connected

not connected

X1-X6,F2,F3

Do not connect. Will be

 

 

 

 

used in future versions.

not connected

not connected

C2,C3,C5, R4-6,T4-T6

Do not connect.

7No Bump

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Siemens S50037 manual Pinout Diagram, Pin description table, Pin Name Type Pin Description, Power