Specifications

PC/II+p Board Technical Reference Manual 7
MT002615 ©1999-2001, Megatel Computer Corporation
7.16 North Bridge ..............................................................................................................................52
7.17 Parallel Port...............................................................................................................................52
7.17.1 Parallel Port Pinout.............................................................................................................53
7.18 PC/104 Bus Interface ................................................................................................................54
7.18.1 PC/104 Pinout.....................................................................................................................56
7.19 Power (+5V) Connector - J907..................................................................................................59
7.19.1 Power (+5V) Connector Pinout - J907................................................................................59
7.20 Processor ..................................................................................................................................59
7.21 Real-Time Clock........................................................................................................................60
7.21.1 Real-Time Clock – Features...............................................................................................60
7.21.2 Real-Time Clock – Setting Time and Date .........................................................................60
7.21.3 Real-Time Clock – Using the NVRAM................................................................................60
7.21.4 Real-Time Clock – Interrupt 1Ah Functions........................................................................61
7.21.5 Real-Time Clock – Memory Map ........................................................................................62
7.22 Reset Switch..............................................................................................................................64
7.22.1 Reset Switch Interface Pinout.............................................................................................64
7.23 Serial Ports................................................................................................................................65
7.23.1 Serial COM1 Pinout............................................................................................................66
7.23.2 Serial COM2 Pinout............................................................................................................67
7.24 South Bridge..............................................................................................................................68
7.25 Speaker Output .........................................................................................................................68
7.25.1 Speaker Interface Pinout ....................................................................................................68
7.26 Timers / Counters......................................................................................................................69
7.27 USB Ports..................................................................................................................................70
7.27.1 USB Interface Pinout ..........................................................................................................70
7.28 Video – 69030 CRT & Panel Controller.....................................................................................71
7.28.1 Video Analog CRT Display Support....................................................................................71
7.28.2 Video Flat Panel Display Support.......................................................................................71
7.28.3 Video Mode Support – Standard VGA Modes....................................................................73
7.28.4 Video Mode Support – Extended Modes............................................................................73
7.28.5 Video CRT Interface – J903 ...............................................................................................73
7.28.6 Video Panel Interface – J904..............................................................................................74
7.29 Watchdog ..................................................................................................................................76
7.29.1 Watchdog Modes................................................................................................................76
7.29.2 Watchdog functions ............................................................................................................76
7.29.3 WatchdogEnable() Function ...............................................................................................77
7.29.4 WatchdogDisable() Function ..............................................................................................77
7.29.5 WatchdogStrobe() Function................................................................................................77
8 SYSTEM RESOURCE MAPS ...........................................................................................................78
8.1 I/O Address Map..........................................................................................................................78
8.2 Memory Map – First Megabyte....................................................................................................80
8.3 Interrupt IRQ Map........................................................................................................................81
8.4 DMA Channel Map ......................................................................................................................82
9 MASS I/O CONNECTOR PINOUT....................................................................................................83
9.1 Mass I/O Pinout...........................................................................................................................83
9.2 Mass I/O Power & Ground Pins ..................................................................................................85
10 PERIPHERAL ATTACHMENT (QTB/DXP) ....................................................................................86
11 ORDERING INFORMATION ...........................................................................................................88
11.1 PC/II+p Product Numbering ......................................................................................................88
11.2 PC/II+p Specific Order Example................................................................................................89
11.3 PC/II+p Order Options...............................................................................................................90