Specifications

LEON-G100/G200 - System Integration Manual
GSM.G1-HW-09002-C Preliminary Design-In
Page 52 of 75
2.2 Design Guidelines for Layout
The following design guidelines must be met for optimal integration of LEON-G100/G200 modules on the final
application board.
2.2.1 Layout guidelines per pin function
This section groups the LEON-G100/G200 pins by signal function and provides a ranking of importance in layout
design.
Pinout_Layout_R1.1(ppt)
GND
GND
ANT
GND
GND
MIC_BIAS1
MIC_GND1
MIC_GND2
MIC_BIAS2
Reserved
SPK_N
VCC
SPK_P
HS_P
GND
VSIM
SIM_RST
SIM_IO
SIM_CLK
SDA
SCL
I2S_RXD
I2S_CLK
I2S_TXD
I2S_WA
V_BCKP
GND
V_CHARGE
CHARGE_SENSE/ADC1
GND
GND
GND
DSR
RI
DCD
DTR
GND
RTS
CTS
TXD
RXD
GND
HS_DET
PWR_ON
GPIO1
GPIO2
RESET_N
Reserved
Reserved
GND
Very Important
Careful Layout
Common Practice
Legend:
Figure 35: Module pin-out with highlighted functions