Goodix GR5515 - Block Diagram

Hardware Overview
Copyright © 2020 Shenzhen Goodix Technology Co., Ltd. 4
Lithium battery On-board QSPI Flash
Figure 3-2 Hardware layout of GR5515 SK Board (bottom view)
3.2 Block Diagram
The following block diagram of a GR5515 SK Board shows connections between modules.
External supply
Power
Switch (S5)
Battery
LDO (1.8 V,3.3 V)
USB
POWER +5 V
Communication
Interface MCU GR5515
Level shift
Power
Switch (S6)
J-LINK
Osc.
32.768 kHz
OSC. 32 MHz
LEDs
Buttons
Matching network
GPIO/Arduino Uno
LCD
Antenna
Data
5 V
3.3V
SWD
UART
Figure 3-3 Block diagram of GR5515 SK Board