Nuvoton NuDesign HMI-N9H26, User Manual

Page: 2 / 29

N9H26
Mar 15, 2019 Page 2 of 29 Rev 1.01
NUDE
S
IG
N H
MI
-N9H
26
U
S
E
R
M
A
NUA
L
Table of Contents
1 OVERVIEW
......................................................................................... 3
2 NUDESIGN HMI-N9H26 INTRODUCTION
.................................................... 4
2.1 NuDesign N9H26 & NuDesign LCD5Tiny Jumper Description
............................................. 7
2.1.1 Power Setting
................................................................................................... 7
2.1.2 Debug Connector
............................................................................................... 8
2.1.3 USB Host Connector
........................................................................................... 8
2.1.4 USB High Device Connector
.................................................................................. 9
2.1.5 Extended Connector
........................................................................................... 9
2.1.6 Reset Button
................................................................................................... 11
2.1.7 RTC wakeup Button
.......................................................................................... 11
2.1.8 Speaker
........................................................................................................ 11
2.1.9 Microphone
.................................................................................................... 11
2.1.10 Power Connector
............................................................................................. 12
2.1.11 RS-232 Connector
............................................................................................ 12
2.1.12 KEY Matrix
..................................................................................................... 12
2.1.13 TEST Points
................................................................................................... 12
2.2 Pin Assignment for Extended Connector
.................................................................... 13
2.3 NuDesign HMI-N9H26 and NuDesign TFT-LCD5 PCB Placement
..................................... 16
3 NuDesign HMI-N9H26 Schematic
............................................................. 20
3.1 NuDesign HMI-N9H26, Audio
................................................................................. 20
3.2 NuDesign HMI-N9H26, CPU
................................................................................... 21
3.3 NuDesign HMI-N9H26, Debug
................................................................................ 22
3.4 NuDesign HMI-N9H26, LCM
................................................................................... 23
3.5 NuDesign HMI-N9H26, Memory
.............................................................................. 24
3.6 NuDesign HMI-N9H26, Power
................................................................................. 25
3.7 NuDesign HMI-N9H26, USB
................................................................................... 26
3.8 NuDesign TFT-LCD5
........................................................................................... 27
4 REVISION HISTORY
............................................................................ 28