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Robotics RB5 Development Kit Hardware User Manual
Copyright© 2020 Thundercomm Technology Co., Ltd. All rights reserved.
20
39
VBAT
41
GND
43
GPIO_X
CAM5_RST_N
45
GPIO_Y
CAM4_PWDN
PIN
RB5 Signal
Additional Info
2
GPIO_Z
CAM4_RST_N
4
CAN_H
6
CAN_L
8
VREG_IO_1P8
10
GND
12
PM_GPIO-A
PM8150L GPIO6
14
PM_GPIO-B
PM8150L GPIO10
16
GPIO-M/QUP-B0
QUP9
18
GPIO-N/QUP-B1
QUP9
20
GPIO-O/QUP-B2
QUP9/PWM
22
GPIO-P/QUP-B3
QUP9/BOOT_CONFIG 0
24
GPIO-Q
GPIO 147
26
GPIO-R
GPIO 148
28
GPIO-S
GPIO 148
30
GPIO-T
GPIO 149
33
PM_AMUX1
PM8150L
34
PM_AMUX2
PM8150L
36
BATT_THERM
38
BATT_ID
40
USB_VBUS
42
GND
44
GPIO-AA
CAM4_PWDN
46
GPIO-BB
CAM5_PWDN/BOOT_CONFIG 1
4.2.1
Audio
RB5 provide below interface for audio.
One 4 data bit PCM/I2S with 6 wires: CLK, FS, D0~D3, are connected directly to the
QRB5165 SoC. These signals are driven at 1.8 V
2 WSA8815 amplifiers are on-board and 2 pairs of speaker signals are routed to LS2.
1 digital mic on development board
3 pairs of DMIC signals are routed to LS
4.2.2
Stereo speaker
The speaker signals are routed from the 2 on board WSA8815. The signals are: