5. BLOCK DIAGRAM
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Only for training and service purposes
LGE Internal Use Only
[D821] NFC I/F
5 / 10
5. NFC I/F
BCM
20793M
MSM
8974
UART_CTS_N
NFC_WAKE
REG_PU
UART_TXD
UART_RTS_N
TX2
TX1
NFC_IRQ
NFC_WAKE_BCM
NFC_VEN
SWPIO_0
+3V0_USIM_NFC
PM
8941
VDD_IO
VBAT
+1V8_VREG_S3A
UIM1_VREG_L9
COMMON_I2C_SDA
COMMON_I2C_SCL
CLK_REQ
NFC_PMIC_XO_EN
XO_OUT_D1
XO_OUT_D1
VDD_SWP_IN
SPI_INT
NFC_VPWR
VDDSWP_OUT0
Secure
Element
SWPIO_1
VDDSWP_OUT
GPIO[84]
GPIO[83]
GPIO[59]
GPIO[92]
GPIO[94]
NFC
13.56MHz