Product Info

Smart Module Series
SC600Y&SC600T Hardware Design
SC600Y&SC600T_Hardware_Design 24 / 134
MIC2_P 46 AI
Microphone input for
headset (+)
MIC3_P 169 AI
Microphone input for
channel 2 (+)
EAR_P 53 AO Earpiece output (+)
EAR_N 52 AO Earpiece output (-)
SPK_P 55 AO Speaker output (+)
SPK_N 54 AO Speaker output (-)
HPH_R 51 AO
Headphone right
channel output
HPH_REF 50 AI
Headphone
reference ground
It should be connected
to main
GND.
HPH_L 49 AO
Headphone left
channel output
HS_DET 48 AI
Headset insertion
detection
Pulled up internally.
LINE_OUT_P 227 AO
Audio line differential
(+)
LINE_OUT_N 228 AO
Audio line differential
(-)
USB Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
USB_VBUS 41, 42
PI/
PO
Charging power input.
Power supply output
for OTG device
USB/charger insertion
detection
Vmax=10V
Vmin=4.0V
Vnorm=5.0V
USB_DM 33
AI/
AO
USB 2.0 differential
data bus (-)
90Ω differential
impedance.
USB 2.0 standard
compliant.
USB_DP 32
AI/
AO
USB 2.0 differential
data bus (+)
USB_ID 30 AI USB ID detection High level by default.
USB_SS_RX
_P
171 AI
USB 3.0 differential
receive data (+)
90Ω differential
impedance.
USB 3.0 standard
compliant.
USB_SS_RX
_M
172 AI
USB 3.0 differential
receive data (-)