Monarco-HAT-Hardware-Reference-Manual

Monarco HAT Hardware Reference Manual 20190728-1
2
Contents
Revision History ................................................................................................................................... 3
Other Resources .................................................................................................................................. 3
1. Introduction ................................................................................................................................. 4
2. Monarco HAT Overview .............................................................................................................. 5
System Design ....................................................................................................................... 5 2.1.
Board Layout ......................................................................................................................... 6 2.2.
Software Integration ............................................................................................................. 7 2.3.
3. Hardware Description and I/O Connection Examples ................................................................. 8
Connecting Raspberry Pi (P1) ................................................................................................ 8 3.1.
Interface Specification ................................................................................................. 8
3.1.1.
ID EEPROM .................................................................................................................. 9 3.1.2.
Connecting Input and Output Signals (P2), LED Indicators ................................................. 10 3.2.
P2 Terminal Connector Pinout .................................................................................. 10 3.2.1.
LED Indicators ............................................................................................................ 11 3.2.2.
Digital Inputs (DIN) .................................................................................................... 12 3.2.3.
Digital Outputs (DOUT) .............................................................................................. 15 3.2.4.
Connecting ARM Debugger (P3) .......................................................................................... 17 3.3.
Connecting Power for Touchscreen Display (P4) ................................................................ 17 3.4.
4. Technical Specifications ............................................................................................................. 18
Mechanical .......................................................................................................................... 18
4.1.
Environment ........................................................................................................................ 18 4.2.
Wiring Terminals (P2) .......................................................................................................... 18 4.3.
Power Supply ....................................................................................................................... 18 4.4.
Microcontroller (MCU) ........................................................................................................ 18 4.5.
Real Time Clock (RTC) .......................................................................................................... 19 4.6.
RS-485 Interface .................................................................................................................. 19 4.7.
1-Wire Interface .................................................................................................................. 19 4.8.
Digital Inputs ....................................................................................................................... 19 4.9.
Digital Outputs..................................................................................................................... 20 4.10.
Analog Inputs ....................................................................................................................... 20 4.11.
Analog Outputs .................................................................................................................... 20 4.12.
LEDs ..................................................................................................................................... 21 4.13.
ID EEPROM .......................................................................................................................... 21 4.14.
5. Mechanical drawings ................................................................................................................. 22