5. BLOCK DIAGRAM
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Only for training and service purposes
LGE Internal Use Only
[L25] NFC_PN547
5. NFC_PN547
MSM8926-3
PN547
NFC Antenna
MSM8926-3
PN547
COMMON_I2C_SCL
COMMON_I2C_SDA
NFC_IRQ
GPIO 21
GPIO_10
ANT1
GPIO_11
RXP
TX1
TX2
RXN
IRQ
I2C_SDA
I2C_SCL
Matching
MATCHING
GPIO_21
VPWR
GPIO_20
NFC_VEN
ANT2
VBAT
VUP
VBAT_DCDC
IRQ
VEN
NFC_MODE
GPIO_22
DWL_REQ
+2V95_VREG_L22
+1V8_VREG_L6
FET
UIM1_DATA
GPIO_57
EXT_SW_CTRL
PVDD
PMUVCC
NFC CLK REQ
PM8926
PM8926
USIM
+3V0_USIM1_NFC (Option)
NFC_SWP
CLK1
NFC CLK O
SWIO_UICC
SIMVCC
NFC_CLK_REQ
CLK_REQ
X-tal
BB_CLK2
GPIO_3
CLK
NFC_CLK_O
27.12Mhz
(option)