Product Info

Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 31 / 118
USB1_HS_
DP
32
IO
USB 2.0
differential data
bus (plus)
TYPE-C.
USB_SS2_T
X_P
165
IO
USB 3.1
differential
transmit (plus)
USB 3.1 channel2
standard compliant
90Ω differential
impedance.
USB_SS2_T
X_M
164
IO
USB 3.1
differential
transmit (minus)
USB_SS2_
RX_P
162
IO
USB 3.1
differential receive
(plus)
USB_SS2_
RX_M
161
IO
USB 3.1
differential receive
(minus)
USB_SS1_
RX_P
171
IO
USB 3.1
differential receive
(plus)
USB 3.1 channel1
standard compliant
90Ω differential
impedance.
USB_SS1_
RX_M
172
IO
USB 3.1
differential receive
(minus)
USB_SS1_T
X _P
174
IO
USB 3.1
differential
transmit (plus)
90Ω differential
impedance.
USB_SS1_T
X _M
175
IO
USB 3.1
differential
transmit (minus)
USB_CC1
224
AI
USB Type-C
detection channel
1
When micro usb is
used ,it can be
used as ID pin
USB_CC2
223
AI
USB Type-C
detection channel
2
UUSB_TYP
EC
23
DI
TYPE-C&uUSB
configuration
control pin
When USB
TYPE-C is used, it
should be
connected to
VPH_PWR
through 10K
resistor. When
uUSB is used, it
should be
connected to GND