Formosa Industrial Computing MBM-530NS, User Manual

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-6- MBM-530NS User’s Manual
Table of Contents
0. OVERVIEW ..................................................................................................9
0.1 Introduction.........................................................................................9
0.2 Packing List ..................................................................................... 10
0.3 Features ............................................................................................11
1. SYSTEM CONTROLLER........................................................................ 13
1.1 Microprocessor ............................................................................... 13
1.2 DMA Controller ............................................................................... 14
1.3 Keyboard Controller ....................................................................... 15
1.4 Interrupt Controller ......................................................................... 16
1.4.1 I/O Port Address Map ...................................................... 17
1.4.2 Real-Time Clock and Non-Volatile RAM....................... 18
1.4.3 Timer................................................................................... 19
1.5 Serial Port ........................................................................................ 20
1.6 Parallel Port ..................................................................................... 24
2. HARDWARE CONFIGURATION ........................................................... 27
2.1 Jumper & Connector Quick Reference Table ............................ 28
2.2 Block Diagram................................................................................. 29
2.3 Component Locations .................................................................... 30
2.4 How to Set the Jumper .................................................................. 31
2.5 System Clock Select and CPU Setting ....................................... 32
2.6 Jumper Setting ................................................................................ 33
J1: Power Connector ..................................................................... 33
J2: TTL I/O....................................................................................... 34
J3: CD Audio in Connector ........................................................... 40
J4: Floppy Connector..................................................................... 41
J5: VGA Connector D-SUB ........................................................... 42
J6: IrDA Connector......................................................................... 43
JP1: LCD Backlight Control.......................................................... 44
JP2: CMOS Clear ........................................................................... 45
JP3: LCD Connector ...................................................................... 46
JP4: LCD Power VDD Select ....................................................... 47
JP5: External Reset Switch .......................................................... 48
JP6: COM2 Power Select ............................................................. 49
S1: COM2 RS-232, RS-422, RS-485 Selection ........................ 50