Product Specs

Product Specification
Spec-BMS002-V1.7 Page
17
of
26
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®
 SPI Slave(0)
 MSDC(0)
 UART(2)
85 DIO PD DVDD_IO_0 GPIO39
General purpose input/output, Pin 39
Alternate Pin Functions:

I2S Master(0)
 I2S Master(1)
 I2S Master(2)
 SPI Master（2）
 SPI Slave(0)
 PWM(4)

CLKO2
98 DIO Hi-Z VDIG18 RTC
_
GPIO0 RTC GPIO 0
99 DIO Hi-Z VDIG18 RTC_GPIO1 RTC GPIO 1
90 DIO Hi-Z VDIG18 RTC
_
GPIO2 RTC GPIO 2
86 AI - VSYS PWRKEY PWRKEY Button
115 DI - VIO18 SYSRSTB SYSRSTB Button
113 AO -
AVDD18_AU
D_DRV
LED1 Headphone L-ch P-side
114 P - - LED0
Battery connection. Connect VBAT to the positive
terminal of batter
y
.
34 AO -
AVDD18_AU
D
_
DRV
AU_HPLP
Headphone L-ch P-side
38 AO -
AVDD18_AU
D_DRV
AU_HPLN
Headphone L-ch N-side
45 AO -
AVDD18_AU
D
_
DRV
AU_HPRN
Headphone R-ch N-side
52 AO -
AVDD18_AU
D_DRV
AU_HPRP
Headphone R-ch P-side
73 AI - - AU
_
VIN0
_
P Audio in
p
ut CH0 P-side
80 AI - - AU_VIN0_N Audio input CH0 N-side
59 AI - - AU
_
VIN1
_
P Audio in
p
ut CH1 P-side
66 AI - - AU_VIN1_N Audio input CH1 N-side
84 AI - - AU
_
VIN2
_
P Audio in
p
ut CH2 P-side
88 AI - - AU
_
VIN2
_
N Audio input CH2 N-side
92 AI - - AU
_
VIN3
_
N Audio in
p
ut CH3 N-side
96 AI - - AU
_
VIN3
_
P Audio in
p
ut CH3 P-side
120 AI - - AU_VIN4_P Audio input CH4 P-side
121 AI - - AU
_
VIN4
_
N Audio in
p
ut CH4 N-side
122 AI - - AU
_
VIN5
_
P Audio input CH5 P-side
109 AI - - AU
_
VIN5
_
N Audio in
p
ut CH5 N-side
108 AO - AVDD33
_
MB AU
_
MICBIAS0 Analo
g
mic
p
hone bias0
87 AO - AVDD33_MB AU_MICBIAS1 Analog mic phone bias1
107 AO - AVDD33
_
MB AU
_
MICBIAS2 Analo
g
mic
p
hone bias2
95 AO - AVDD33_MB AU_MICBIAS3 Analog mic phone bias3
91 AO - AVDD33
_
MB AU
_
MICBIAS4 Analo
g
mic
p
hone bias4
112 P - - VBAT
Battery connection. Connect VBAT to the positive
terminal of battery.
100 I - BAT BATSNS
Negative terminal for battery's charging current
sensing resistor
94 AI - VSYS CHR
_
THM Thermistor
(
BATON
)
for batter
y
tem
p
erature.
101 P - - VSYS
System load connection.
Connect VSYS to system load.
102 P - - DVDD
_
IO
_
0 Power in
p
ut of GPIO
g
rou
p
0
103 P - - DVDD_IO_1 Power input of GPIO group 1
105 AO - VSYS VDD33 VLDO33 out
p
ut volta
g
e
106 P - - VIO18 Buck VIO18, 1V8 power output, max200mA.
116 P - - VBUS Char
g
er
p
ower in
p
ut.
117 AIO - VDD33 USB
_
DP USB si
g
nal DP
118 AIO - VDD33 USB_DM USB signal DN
104 NC - - NC NC
Confidential-Release to Stsapp from Sunitec on 20211110