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Copyright ⓒ. 2017. All Rights Reserved.
3. Interface
3.1 LGA Pad Layout (Top View)
Figure 1. LGA Pin map
GND12 GND10
GND6
GND5
GND
GND
GND
GND
GND
GND
GND11
GND4
21
A21
C21
E21
G21
I21
K21
M21
O21
Q21
S21
U21
W21
Y21
AA21
AC21
AE21
GND
MAIN_ANT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
ANT_DIV
GND
20
B20
D20
F20
H20
J20
L20
N20
P20
R20
T20
V20
X20
Z20
AB20
AD20
GND
GND
MAIN_ANT_DTC_EN GND
GND
GND
GND
GND
GND
GND
GND
GND
DIV_ANT_DTC_EN GND
GND
19
A19
C19
E19
G19
I19
K19
M19
O19
Q19
S19
U19
W19
Y19
AA19
AC19
AE19
GND
GND
ADC1
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
ADC2
GND
GND
18
B18
D18
F18
H18
J18
L18
N18
P18
R18
T18
V18
X18
Z18
AB18
AD18
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
17
A17
C17
E17
G17
I17
K17
M17
O17
Q17
S17
U17
W17
Y17
AA17
AC17
AE17
VPH_PWR
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
16
B16
D16
F16
H16
J16
L16
N16
P16
R16
T16
V16
X16
Z16
AB16
AD16
VPH_PWR
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
15
A15
C15
E15
G15
I15
W15
Y15
AA15
AC15
AE15
VPH_PWR
GND
GND
GND
GND
GND
GND
GND
GND
GND
14
B14
D14
F14
H14
N14
P14
R14
X14
Z14
AB14
AD14
VPH_PWR
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
13
A13
C13
E13
G13
I13
M13
O13
Q13
S13
W13
Y13
AA13
AC13
AE13
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
12
B12
D12
F12
H12
N12
P12
R12
X12
Z12
AB12
AD12
NC
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
11
A11
C11
E11
G11
I11
M11
O11
Q11
S11
W11
Y11
AA11
AC11
AE11
GND
GND
GND
GND
GND
GND
GND
GND
GND
SGMII_RX_M
SGMII_TX_P
EPHY_RST_N
SGMII_CLK
EPHY_INT_N
10
B10
D10
F10
H10
N10
P10
R10
X10
Z10
AB10
AD10
GND
GND
GND
GND
GND
GND
GND
SGMII_RX_P
SGMII_TX_M
SGMII_DATA
GND
9
A9
C9
E9
G9
I9
M9
O9
Q9
S9
W9
Y9
AA9
AC9
AE9
VPH_PWR
VREG_L11_1P8
GND
NC
NC
GND
GND
GND
GND
GND
GND
GND
GND
MDM_JTAG_SRST_N
8
B8
D8
F8
H8
N8
P8
R8
X8
Z8
AB8
AD8
VPH_PWR
VREG_L11_1P8
GND
GND
GND
GND
GND
MDM2AP_INT_N
AP2MDM_INT_N
MDM_JTAG_TCK
MDM_JTAG_PS_HOLD
7
A7
C7
E7
G7
I7
W7
Y7
AA7
AC7
AE7
VPH_PWR
VPH_PWR
GND
NC
SPI_LEVEL_SHIFT_EN
GND
COEX_UART_RX
GND
MDM_JTAG_TMS
MDM_JTAG_TRST_N
6
B6
D6
F6
H6
J6
L6
N6
P6
R6
T6
V6
X6
Z6
AB6
AD6
GND
GND
GPIO
ACC_PWR_ON
GND
GPIO
GPIO
GND
SPI_CS_N
SPI_CLK
GND
DSRC_SLP_CLK
COEX_UART_TX
MDM_JTAG_TDO
MDM_JTAG_TDI
5
A5
C5
E5
G5
I5
K5
M5
O5
Q5
S5
U5
W5
Y5
AA5
AC5
AE5
GND
NC
GPIO
GND
BOOT_OK
UART1_TX
UART2_TX
UART3_TX
SPI_INTERRUPT
SPI_MOSI
SPI_MISO
GND
WLAN_3V_EN_DSRC GND
GND
GND
4
B4
D4
F4
H4
J4
L4
N4
P4
R4
T4
V4
X4
Z4
AB4
AD4
MDM_RESOUT_N NC
GND
MGS
GND
UART1_RX
UART2_RX
UART3_RX
GND
GND
GND
RFCLK2_QCA
DSRC_PPS
GND
Ehernet_DC-DC_EN
3
A3
C3
E3
G3
I3
K3
M3
O3
Q3
S3
U3
W3
Y3
AA3
AC3
AE3
PHONE_ON_N
LGA_RESIN_N
GND
96H_END
UIM1_PRESENT
GND
GND
GND
SDC_DATA3
SDC_DATA2
GND
PCM_EN
PCM_DIN
WLAN_EN_DSRC
GND
VREG_L5_UIM2
2
B2
D2
F2
H2
J2
L2
N2
P2
R2
T2
V2
X2
Z2
AB2
AD2
GND
GND
VREG_L6_UIM1
UIM1_CLK
GND
USB_ID
USB_HS_DM
GND
SDC_DATA1
SDC_DATA0
GND
PCM_CLK
GND
HSIC_DATA
NC
1
A1
C1
E1
G1
I1
K1
M1
O1
Q1
S1
U1
W1
Y1
AA1
AC1
AE1
GND
GND
UIM1_RESET
UIM1_DATA
GND
USB_VBUS
USB_HS_DP
GND
SDC_CMD
SDC_CLK
GND
PCM_SYNC
PCM_DOUT
GND
HSIC_STB
NC
GND9
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
AA
AB
AC
AD
AE
GND2
GND
GND
GND
GND
GND
GND
GND8
GND7
GND3
GND1