LE910C1 Hardware User Guide
1VV0301298 Rev. 1.08 - 2017-11-14
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3.2. LE910C1 - Signals That Must Be Connected
Table 6 specifies the LE910C1 signals that must be connected even if not used by end application:
Table 6: Mandatory Signals
PAD Signal Notes
M1, M2, N1, N2, P1, P2
VBATT &
VBATT_PA
A2, B13, D4, E1, E2, E14, F2, G1, G2, G7, G8, G9,
H1, H2, H7, H8, H9, J1, J2, J7, J8, J9, K2, L1, L2, M3,
M4, M12, N3, N4, N5, N6, P3, P4, P5, P6, P8, P9,
P10, P13, R2, R3, R5, R6, R8, R10
GND
R12 ON/OFF Main power on off signal
R13 HW_SHUTDOWN_N Emergency power off
B15 USB_D+ If not used, connect to a Test Point or an
USB connector
C15 USB_D- If not used, connect to a Test Point or an
USB connector
A13 USB_VBUS If not used, connect to a Test Point or an
USB connector
N15 C103/TXD If not used, connect to a Test Point
M15 C104/RXD If not used, connect to a Test Point
L14 C105/RTS If flow control is not used, connect to
GND
P15 C106/CTS If not used, connect to a Test Point
D15 TX_AUX If not used, connect to a Test Point
E15 RX_AUX If not used, connect to a Test Point
K1 Antenna MAIN antenna
F1 ANT_DIV DIV antenna
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