6. BLOCK DIAGRAM
- 150 -
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
PACT
30
LGE Internal Use Only
3-3. Connectivity ; NFC
AP30
SPI1_MOSI/GPIO X04
GEN1_I2C_SCL/GPIO C04
SPI2_CS1_N/GPIO_W02
SPI1_SCK/GPIO_X05
NFC
PN544
IF3_SCL
IF2_SDA
GEN1_I2C_SCL
GEN1_I2C_SDA
NFC_MODE (download)
GPIO4
N-CH
MOSFET
NFC_FET_0
NFC_VBAT
(1M pull up)
VEN
Power
VEN
ON
NFC_FET_0
Off
HIGH(VBAT)
NFC_IRQ
IRQ
CP PMIC
XMM6260
SWIO
NFC_SWP
NFC_RX
NFC_TX1
NFC_TX2
RX
TX1
TX2
NFC Antenna
PMUVCC
SIMVCC
VSIM_2.9V
CLASS C 1.8V
+1V8_TPS_VIO
PVDD
Interface
IF_SEL0
IF_SEL1
IF_SEL2
HSU
0
0
0
I2C
0
1
0
SPI
*
*
1
PF1
PF2
VMID
NFC_VMID
PF1
PF2
S
G
D
+1V8_TPS_VIO
GEN1_I2C_SDA/GPIO C05
VDD_SIM
VSIM_2.9V
VUSIM_2.9V
NFC