Ampro Corporation LITTLE BOARD P5X Hardware User Manual

34, 2–16 ROM-BIOS Installation of the Serial Ports Normally, the ROM BIOS supports Serial 1 as the DOS COM1 device, Serial 2 as the DOS COM2 device, and so on. If you disable a serial port, and there is no substitute serial port in the system, then the ROM-BIOS assigns the COMn designations in…

17, Little Board/P5 x Technical Manual 1–11 Table 1– 3. I/O Development Board Switches Figure 1– 3 is a block diagram of the Little Board/P5x architecture. CPU USB (2) Serial EEPROM Temp IDE (4) Compact Flash MTXC DRAM DIMM PIIX4 SCSI Video 100BaseT Ethernet Memory Cache PCI/120 Bus …

56, 2–38 External Termination Power Option You can power external SCSI terminations from the Little Board/P5x. A jumper option, W2, connects power (+5V) to the SCSI bus TERMPWR signal (J9, pin 26). The board includes a Schottky protection diode to prevent damage to the board by current flowing…

92, Ampro Corporation LITTLE BOARD P5X 2–74 ! PM Control by APM — when enabled, it allows operating systems with power management support to control the modes required for safe operation of shutdown occurrences. ! Video Off Option — sets the conditions under which the BIOS powers down the video (assuming your video in…

94, 2–76 Setup 7 — Integrated Peripherals Setup The peripheral interfaces integrated on the Little Board/P5 x can be configured on Setup 7 — Integrated Peripherals Setup (Figure 2– 12). You can configure the IDE port, USB port, floppy controller, IrDA port, serial ports, and p…

109, A–1 Appendix A Contacts To contact the PC/104 Consortium for a copy of the proposed PC/104-Plus specification: PC/104 Consortium 849 Independence Avenue, Suite B Mountain View, CA 94043 Telephone: 415 903-8304 FAX: 415 967-0995 EPP and ECP Operation The board’s parallel port is…