LE940B6 HW User Guide
Rev. 2.02
Page 42 of 111
2020-01-10
LGA Pads Layout
Figure 2: LGA Pads Layout LE940B6 334 Pads Top View
(*) MMC is not supported, and the pins assigned for it became Reserved.
NOTE:
The pin defined as RFU must be considered RESERVED and not connected
to any pin in the application. The related area on the application must be
kept empty.
ZZ
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
W
X
Y
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
AN
AP
AR
AS
AT
AU
AV
101
GND
GND
GND
GND
GND
GND
GND
GND
GND
101
0
GND
RFU
RFU
RFU
RFU
RFU
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
RFU
GND
0
1
GND
RFU
RFU
GND
GPIO_2
1
GPIO_2
2
GND
GND
ANT_GP
S
GND
GND
GND
GND
ANT_1
GND
GND
GND
RFU
RFU
ON_OFF
_N
GND
1
2
MIC1_M
T-
RFU
RFU
JTAG_R
TCK
JTAG_T
RST_N
JTAG_T
MS
GND
GND
GND
RFU
GND
GND
GND
GND
GND
GND
GND
GND
GND
RFU
RFU
2
3
RFU
MIC1_M
T+
GND
JTAG_R
ESOUT_
N
JTAG_T
CK
JTAG_T
DO
JTAG_T
RIGIN
GND
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
GND
RFU
STAT_L
ED
3
4
EAR1_M
T-
GND
JTAG_T
DI
RFU
RFU
JTAG_P
TI_CLK
JTAG_P
TI_DAT
A0
JTAG_P
TI_DAT
A1
JTAG_P
TI_DAT
A2
JTAG_P
TI_DAT
A3
RFU
RFU
RFU
RFU
RFU
RFU
RFU
GPIO_2
0
GND
GND
RFU
4
5
RFU
EAR1_M
T+
ADC_IN
1
JTAG_T
RIGOUT
RFU
GND
GND
GND
5
6
GND
GND
ADC_IN
2
MIC_BIA
S
RFU
GND
GND
RFU
6
7
RFU
SIMIN1
GND
ADC_IN
3
RFU
GND
GND
GND
7
8
SIMVCC
1
DVI_RX
RFU
ETH_RS
T_N
GND
GND
GND
GND
RESET_
N
GND
GND
GND
8
9
RFU
SIMIO1
DVI_TX
GPIO_0
1
GND
GND
GND
UART3_
TXD
GND
GND
ANT_DI
V_1
9
10
SIMCLK
1
DVI_CL
K
GPIO_0
2
ETH_IN
T_N
GND
GND
GND
GND
SW_RDY
GND
GND
GND
10
11
RFU
SIMRST
1
DVI_WA
0
GPIO_0
3
GND
GND
GND
UART3_
RXD
GND
GND
GND
11
12
GND
RFU
GPIO_0
4
MAC_MD
IO
GND
GND
GND
GND
SHDN_N
GND
GND
GND
12
13
RFU
GND
I2C_SDA
GPIO_0
5
UART3_
RTS
GND
GND
RFU
13
14
RFU
I2C_SCL
GPIO_0
6
MAC_MD
C
RFU
GND
GND
GND
14
15
RFU
GND
SIMVCC
2
RFU
UART3_
CTS
GND
GND
GND
15
16
RFU
SIMCLK
2
SIMIO2
MAC_TX
EN_ER
RFU
MAC_GT
X_CLK
MAC_TX
D[3]
MAC_TX
D[2]
MAC_TX
D[1]
MAC_TX
D[0]
MAC_RX
DV_ER
RFU
MAC_RX
_CLK
MAC_RX
D[3]
MAC_RX
D[2]
MAC_RX
D[1]
MAC_RX
D[0]
GND
GND
GND
GND
16
17
RFU
GND
SIMRST
2
VRTC
VPP
VIO_1.8
V
RFU
VAUX/P
WRMON
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
GND
GND
VBATT
VBATT_
PA
VBATT_
PA
17
18
USB_VB
US
SIMIN2
GND
GND
GPIO_1
2
GPIO_1
1
SPI_CS
GPIO_0
7
GND
GND
GND
C105/RT
S
C108/DT
R
C109/DC
D
C107/DS
R
C125/RI
NG
GND
GND
VBATT
VBATT_
PA
GND
18
19
GND
RFU
USB_D+
USB_D-
GND
SPI_MO
SI
SPI_MIS
O
SPI_CL
K
GPIO_0
8
GPIO_0
9
GPIO_1
0
GND
TXD_AU
X
RXD_AU
X
C104/RX
D
C103/TX
D
C106/CT
S
GND
VBATT
VBATT_
PA
VBATT_
PA
19
20
GND
RFU
RFU
RFU
RFU
GND
GND
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
RFU
VBATT
VBATT_
PA
GND
20
102
GND
GND
GND
GND
GND
GND
GND
GND
GND
102
ZZ
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
W
X
Y
AA
AB
AC
AD
AE
AF
AG
AH
AJ
AK
AL
AM
AN
AP
AR
AS
AT
AU
AV
LE940B6 (40 mm X 40 mm) Form Factor Pin MAP
TOP VIEW
Provided
to
Dekra
under
NDA
Distribution
is
Prohibited
except
for
Dekra
employees
with
a Need
to
know