User's Manual

LE940B6 Hardware User Guide
1VV0301331 Rev. 1.8 - 2017-03-15
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H3 JTAG_TCK I JTAG_TCK 1.8V
J2 JTAG_TRST_N I JTAG_TRST* 1.8V
K3 JTAG_TDO O JTAG_TDO 1.8V
L2 JTAG_TMS I JTAG_TMS 1.8V
M3 JTAG_TRIGIN - JTAG_TRIGIN 1.8V
JTAG - MiPi 34 Interface
L4 JTAG_PTI_CLK O MiPi Clock 1.8V
N4 JTAG_PTI_DATA0 I/O MiPi Data 0 1.8V
R4 JTAG_PTI_DATA1 I/O MiPi Data 1 1.8V
T4 JTAG_PTI_DATA2 I/O MiPi Data 2 1.8V
V4 JTAG_PTI_DATA3 I/O MiPi Data 3 1.8V
SIM Card Interface
A8 SIMVCC1 -
External SIM signal
–
Power supply
for the SIM
1.8/2.9V
A10 SIMCLK1 O External SIM signal – Clock 1.8/2.9V
B7 SIMIN1 I External SIM signal – Presence 1.8V Active Low
B9 SIMIO1 I/O External SIM signal – Data I/O 1.8/2.9V
B11 SIMRST1 O External SIM signal – Reset 1.8/2.9V
SIM Card Interface 2
D15 SIMVCC2 -
External SIM signal
–
Power supply
for the SIM
1.8/2.9V
C16 SIMCLK2 O External SIM signal – Clock 1.8/2.9V
C18 SIMIN2 I
External SIM signal
–
Presence
(active low)
1.8V Active Low
E16 SIMIO2 I/O External SIM signal – Data I/O 1.8/2.9V
D17 SIMRST2 O External SIM signal – Reset 1.8/2.9V
Analog Audio Interface
B5 EAR1_MT+ AO Earphone signal output, phase +
A4 EAR1_MT- AO Earphone signal output, phase -
B3 MIC1_MT+ AI Microphone input, phase +
A2 MIC1_MT- AI Microphone input, phase -
G6 MIC_BIAS AO Microphone Bias Power
Digital Voice Interface (DVI)
C8 DVI_RX I Digital Voice interface (Rx) 1.8V
C10 DVI_CLK O
Digital Voice interface (CLK master
output)
1.8V
D9 DVI_TX O Digital Voice interface (Tx) 1.8V
D11 DVI_WA0 O
Digital Voice interface (WA0 master
output)
1.8V
SPI – Serial Peripheral Interface
K19 SPI_MOSI O SPI data Master output Slave input 1.8V
M19 SPI_MISO I SPI data Master input Slave output 1.8V