Technical data

Contents
2 VIPA GmbH CP486 ⋅ 00/14
3.11 Memory Card Plug (Panasonic Memory Card) 48
3.12 Slot for Interface Modules 49
3.13 30/34-pin Pin Header for Floppy Disk Drive (X13) 50
3.14 50-pin Socket (X12) with TFI Interface for Hard Disk 51
3.15 50-pin Socket (X11) with AT Bus Signals for Special Use 52
3.16 26-pin Pin Header (X27) with Centronics Interface (LPT 2) 53
3.17 20-pin Pin Header (X22) for Flat Display Connection 54
3.18 16/24-pin Pin Header (X21) for Front Display and Keyboard 55
3.19 2-pin Pin Header (X4) for Speaker Connection 56
3.20 Fuses for External Current Consumers 56
4. BIOS Description and System Programming 57
4.1 System Structure 57
4.2 BIOS-SETUP 58
4.2.1 VIPA-BIOS-SETUP 58
4.2.2 QUADTEL-BIOS Selection Menue 60
4.2.3 QUADTEL-BIOS-Setup 61
4.2.4 Extended BIOS-Features 62
4.2.5 AT ROM Diagnostics 63
4.3 System Register 64
4.3.1 CP Status Register 64
4.3.2 PLC Status Register 64
4.3.3 Control Register 65
4.3.4 Watchdog 66
4.3.5 Interrupt Management 67
4.3.6 CMOS-RAM Status Byte 69
4.3.7 ROM-SETUP 70
4.3.8 Bank Interface 71
4.3.8.1 Operating Modes of Bank Interface 71
4.3.8.2 Bank Interface Register 72
4.3.8.3 Configuration Example: Standard CP Bank Operation (8 Banks with 1KB)75
4.3.8.4 Configuration Example: Bank Operation (4 Banks with each 64Byte) 76
4.3.8.5 Configuration Example: Bank Operation via Highest Bank Address 77
4.3.8.6 Configuration Example: Linear Operation 78
4.4 Address Assignment, Interrupts and DMA Channels 79
4.4.1 Memory Address Assignment 79
4.4.2 I/O Address Assignment 80
4.4.3 Interrupt Assignment 81
4.4.4 Assignment of DMA Channels 82