© SAMSUNG Electronics Co., Ltd. Confidential & Proprietary
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SIM Interface
Q22
SIM0_CLK
1.8
O
-
USIM0 CLK
NAD_SIM0_CLK
NAD_SIM0_CLK
P23
SIM0_DATA
1.8
O
-
USIM0 DATA
NAD_SIM0_IO
NAD_SIM0_IO
Q24
SIM0_RST
1.8
O
-
USIM0 Reset
NAD_SIM0_RST
NAD_SIM0_RST
R23
TRAY_DET_SIM0
1.8
I
-
SIM Tray detect.
Need external
PU(47k) to
NAD_ECP_1V8
SIM Tray detect
SIM Tray detect /
CP_GPIO
P21
SIM1_CLK
1.8
O
-
USIM1 CLK
Leave this pin
open(floating)
SIM1_CLK / CP_GPIO
Q20
SIM1_DATA
1.8
O
-
USIM1 DATA
Leave this pin
open(floating)
SIM1_DATA /
CP_GPIO
Q18
SIM1_RST
1.8
O
-
USIM1 Reset
Leave this pin
open(floating)
SIM1_RST / CP_GPIO
R19
TRAY_DET_SIM1
1.8
I
-
SIM Tray detect.
Need external
PU(47k) to
NAD_ECP_1V8
Leave this pin
open(floating)
TRAY_DET_SIM1 /
CP_GPIO
CV2X Interface
L15
RAN_SYNC
1.8
O
-
RAN SYNC for
CV2X
RAN_SYNC
RAN_SYNC
N17
GNSS_PPS
1.8
O
-
GNSS PPS for
CV2X
Leave this pin
open(floating)
GNSS_PPS
Debug Interface
E8
RSV_CP_JTAG_TCK
1.8
I
-
CPU JTAG TCK
CP_JTAG_TCK
CP_JTAG_TCK
E6
RSV_CP_JTAG_TDI
1.8
I
-
CPU JTAG TDI
CP_JTAG_TDI
CP_JTAG_TDI
F11
RSV_CP_JTAG_TDO
1.8
I
-
CPU JTAG TDO
CP_JTAG_TDO
CP_JTAG_TDO
F9
RSV_CP_JTAG_TMS
1.8
I
-
CPU JTAG TMS
CP_JTAG_TMS
CP_JTAG_TMS
F7
RSV_CP_JTAG_TRST_N
1.8
I
-
CPU JTAG TRst
CP_JTAG_TRST
CP_JTAG_TRST
UART Interface
P15
CP_UART_RXD
1.8
I
-
CP UART0 Rx Data
NAD_Debug_UART_RX
NAD_Debug_UART_RX
P17
CP_UART_TXD
1.8
O
-
CP UART0 Tx Data
NAD_Debug_UART_TX
NAD_Debug_UART_TX
R13
UART1_RXD
1.8
I
-
CP UART1 Rx Data
Leave this pin
open(floating)
UART1_RXD
R15
UART1_TXD
1.8
O
-
CP UART1 Tx Data
Leave this pin
open(floating)
UART1_TXD
J5
UART1_CTSB_N
1.8
I
-
CP UART1 CTS
Data
Leave this pin
open(floating)
UART1_CTS
J7
UART1_RTSB_N
1.8
O
-
CP UART1 RTS
Data
Leave this pin
open(floating)
UART1_RTS
Q14
UART2_RXD
1.8
I
-
CP UART2 Rx Data
Leave this pin
open(floating)
UART2_RXD
Q16
UART2_TXD
1.8
O
-
CP UART2 Tx Data
Leave this pin
open(floating)
UART2_TXD
K6
UART2_CTSB_N
1.8
I
-
CP UART2 CTS
Data
Leave this pin
open(floating)
UART2_CTS
K8
UART_RTSB_N
1.8
O
-
CP UART2 RTS
Data
Leave this pin
open(floating)
UART2_RTS
O12
UART3_RXD
1.8
I
-
CP UART3 Rx Data
Leave this pin
open(floating)
UART3_RXD
O14
UART3_TXD
1.8
O
-
CP UART3 Tx Data
Leave this pin
open(floating)
UART3_TXD
TCU thermal detection
D11
CP_THM
1.8
O
-
Thermistor on
NAD module (Max
1.8V)
CP_THM
CP_THM
EMMC Interface
F35
EMMC_CLK
1.8
O
-
EMMC_CLK
Leave this pin
open(floating)
EMMC_CLK