DSP 104-plus, Reference Manual

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158004.B00 i
CONTENTS
1 INTRODUCTION ..................................................................................................1
1.1 OVERVIEW ....................................................................................................................................... 1
1.2 TP400 FEATURES............................................................................................................................ 2
1.3 PC/AT COMPATIBILITY.................................................................................................................... 3
1.4 PC/104-PLUS AS A PC EXPANSION BUS...................................................................................... 4
1.5 THE TP400 ARCHITECTURE .......................................................................................................... 4
1.6 GETTING STARTED QUICKLY ....................................................................................................... 7
1.6.1 TCDEVPLUS and TCDEV Development Systems .................................................................. 7
1.6.2 Using the TCDEVPLUS Development System ........................................................................ 8
1.6.3 Using the Rev D TCDEV Development System ....................................................................... 9
1.6.4 TCONN Connector Breakout Board ....................................................................................... 11
1.7 AVOIDING COMMON PROBLEMS................................................................................................ 12
2 PROCESSOR AND MEMORY...........................................................................13
2.1 PROCESSOR.................................................................................................................................. 13
2.2 CLOCK............................................................................................................................................. 15
2.3 SDRAM ............................................................................................................................................ 16
2.4 FLASH MEMORY............................................................................................................................ 17
2.5 MEMORY ADDRESS MAP ............................................................................................................. 18
3 PERIPHERALS...................................................................................................19
3.1 I/O ADDRESS MAP......................................................................................................................... 19
3.2 SUPER I/O CHIP ............................................................................................................................. 21
3.3 EXTRA UART .................................................................................................................................. 21
3.4 SERIAL PORTS............................................................................................................................... 21
3.4.1 Signals, Addressing and Interrupts ......................................................................................... 21
3.4.2 RS-485 Operation.................................................................................................................... 22
3.4.3 Disabling Serial Ports .............................................................................................................. 23
3.4.4 Extended Modes...................................................................................................................... 23
3.4.5 Infra-Red Operation Modes..................................................................................................... 23
3.5 PRINTER PORT .............................................................................................................................. 24
3.6 REAL TIME CLOCK ........................................................................................................................ 25
3.7 KEYBOARD AND MOUSE.............................................................................................................. 26
3.8 FLOPPY DISK DRIVE ..................................................................................................................... 27
3.9 IDE DISK DRIVE.............................................................................................................................. 27
3.10 DISPLAY CONTROLLER................................................................................................................ 29
3.10.1 Overview.................................................................................................................................. 29
3.10.2 Using CRTs and TFT LCDs .................................................................................................... 30
3.10.3 External Graphics Cards, and No Graphics ........................................................................... 31
3.10.4 Native Display Drivers ............................................................................................................. 32
3.10.5 The System Management Interrupt Issue .............................................................................. 32
3.10.6 PanelLink ................................................................................................................................. 33
3.10.7 TV Clock .................................................................................................................................. 33
3.11 VIDEO PLAYBACK.......................................................................................................................... 34
3.12 AUDIO RECORDING AND PLAYBACK......................................................................................... 34
3.13 SPEAKER ........................................................................................................................................ 34
3.14 USB PORTS .................................................................................................................................... 35
3.15 ETHERNET ..................................................................................................................................... 35
3.16 ANALOG TO DIGITAL CONVERTER ............................................................................................ 36
3.17 SERIAL EEPROM ........................................................................................................................... 38
3.18 UTILITY REGISTER........................................................................................................................ 38