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Product Technical Specification & Customer Design Guidelines
26
Proprietary and Confidential - Contents subject to change
2400089
Figure 4-1: System block diagram
GPIO55
GPIO56
GPIO57
PCB ID
GPIO65
GPIO66
GPIO67
GPIO68
GPIO69
GPIO70
HW Rev ID
HW_ID_0
HW_ID_1
HW_ID_2
HW_ID_3
HW_ID_4
HW_ID_5
PCB_ID_0
PCB_ID_1
PCB_ID_2
W_DISABLE_N
VCC_3.3V
GPIO_1
USIM
HS-
USB
GPIO25
GPIO24
GPIO23
MFG MODE
MFG_MODE0_N
MFG_MODE1_N
MFG_MODE2_N
GPIO_2
GPIO_3
GPIO_4
USIM
VPH/
VBAT
KPD
_
P
WR_
N
BATT_I
D
/M
P
P
8
B
A
TT_TH
ER
M/
M
P
P
7
USIM
WLAN_LED_N
GPIO102
PS_HOLD
GPIO8
PM_INT_N
MPM_GPIO_1
MPM_GPIO_2
PMIC_SSBI
TCXO_EN
RF + GRFC_GPIO
RF
BLOCK
MDM9200
PM8028
IN
T
E
RF
ACE C
O
NNEC
T
O
R
VGA_MONITOR
VGA_UMTS_MONITOR
MP
P
11
PW
M
_O
U
T
MP
P
4
PA_BOOST_EN
X
T
A
L
_1
9M_
IN
XO
_O
U
T
_
D
0
XO
_O
U
T
_
A
0
VCTCXO_DFF
TCXO_RTR
VCTCXO
XO_OUT_EN
PM_INT_N
SSBI
WAKE_N
GPS_EN_N
External NAND
1Gb NAND
EBI2
Internal
64MB DDR
SDRAM