VL-686-2 Pentium-class Processor Board High speed CPU board with 10 / 100 Ethernet, video, and PC/104-Plus expansion site. Features · · Full Socket 7 CPU Support · · 256 KB Level 2 cache, 512 KB on VL-686-2s · · 8 to 256 MB system RAM · · 10 / 100 dual-speed Ethernet · · PCI based video · · Flat panel display support ® · · DiskOnChip Flash support · · 128 to 512 KB battery backed SRAM site · · PC/104-Plus high speed expansion site · · Two PCI-based IDE controllers · · Dual USB interfaces Description · · 2 COM + 1 LPT port The VL-686-2 is a performance-oriented processor board · · Keyboard port for STD 32 bus systems. It is specifically designed for OEM control projects requiring fast processing, com- · · OEM extras pact size, flexible memory options, high reliability, and - RS-232/422/485 COM port long product lifespan / availability. - Three user counter/timers The VL-686-2 is a complete single board computer and · · CPU temperature sensor may be used alone or with additional CPU or I/O boards. · · Watchdog timer In addition to its STD 32 bus interface, it features a · · Industrial quality battery PC/104-Plus expansion site for on-board use of fast · · Vcc sensing reset circuit (PCI-based) PC/104 and PC/104-Plus modules. · · Flash BIOS with OEM enhancements It is fully compatible with a wide selection of popular operating systems including most Windows and Real · · Ethernet remote boot option Time Operating Systems. · · Single supply (+5V) operation Up to 256 MB of low power system RAM is supported · · Latching I/O connectors in a high-reliability latching 144-pin SODIMM socket. · · Customizing available Bootable DiskOnChip Flash modules are supported for · · Fanless operation available non-volatile program and data file storage without the use of mechanical disk drives. A battery backed SRAM · · STD 32 compatible site is available for non-volatile storage of rapidly - 8/16 bit data bus changing data. An extra IDE port allows the use of a - Multiple bus masters remotely located CompactFlash adapter. · · Multiprocessor capable - Two CPU cards per card cage (on-board arbiter) The high reliability design and construction of this board features latching I/O connectors, watchdog timer, - Up to 7 CPUs per cage with arbiter card and voltage sensing reset circuit. Additional high-reli- ability features include an industrial long-life battery and a self-resetting fuse on the 5V supply to the keyboard, mouse, and USB ports. An onboard program- mable CPU temperature sensor is included for use in difficult thermal situations. The sensor output can be used to turn on additional fans, create local or remote warnings, or take other action through software triggers. 3888 Stewart Road, Eugene, OR 97402 · (541) 485-8575 · Fax (541) 485-5712 · info@versalogic.com · www.versalogic.com VL-686-2 Pentium-class Processor Module The VL-686-2 delivers both full performance and prod- Note: ±12V required by some expansion modules uct longevity by utilizing only standardized compo- System Reset: nents in its design. Features such as full Socket 7 Vcc sensing, resets below 4.70V typ. compatibility were made possible by its unique mezza- Watchdog timeout nine card design with PC/104-Plus interconnect. DRAM Interface: One 144-pin SODIMM socket, 8 to 256 MB, EDO This exceptional processor card was designed from the (60 ns) or 3.3V SDRAM (66 MHz or PC-100). ground up with a focus on longevity and reliability. It Flash Interface: is fully supported by the VersaLogic design team. Both One DiskOnChip socket. (Height limit of 0.33”) hardware and software (BIOS) customization are avail- Battery-Backed SRAM Interface: able in quantities as low as 100 pieces. Each board is subjected to a 48-hour burn-in and 100% functional One 32-pin JEDEC DIP socket. Accepts static testing and backed by a limited five-year warranty. RAM chips. Chip accessed in 64K blocks. Video Interface: Based on C&T 69000/69030 chip. 2 MB VRAM Ordering Information standard. 4 MB VRAM on VL-686-2s. Resolutions to VL-686-2x . . . . . . . . Pentium / K6 Processor (2 board set) 1280 x 1024. 44-pin flat panel display interface. x = Processor type. Specify one of the following: IDE Interface: c – 233 MHz Intel Pentium Two channel PCI-based Mode 4 and Ultra DMA drives. g – 400 MHz AMD K6-2 Floppy Disk Interface: s – 266 MHz Intel Tillamook low power, fanless Supports two floppy drives. Note: Processor options b through h may not be appropriate Ethernet Interface: for new designs, depending on required product life span. Autodetect 10BaseT / 100BaseTX based on AMD For more information, see the roadmap at 79C973. RJ-45 Ethernet cable connector. www.versalogic.com/support/rdmp/rdmp.asp COM 1 Interface: Accessories RS-232, 16C550 compatible, 115K baud max. VL-CBL-100A . . . . 1’ Breakout cable for connector J1 COM 2 Interface: VL-CBL-1007 . . . . 1’ 10-pin 2mm socket/15-pin VGA RS-232/422/485, 16C550 compatible, 460K baud max. VL-CBL-3403 . . . . . . . . 1.5' 34-pin/two 34-pin floppy LPT Interface: VL-CFA-1c . . . . . . . . . Type I/II CompactFlash adapter Bi-directional/EPP/ECP compatible. VL-DOC-xxx. . . . xxx MB DiskOnChip Flash module Connectors: VL-FD1-1 . . . . . . . . . . . . . . . . . . . . . . . Floppy drive card I/O: One high-density 100-pin (break out to VL-HD1-540 . . . . . . . . . . . . . . . 540 MB hard drive card standard .1" IDC components). VL-HDW-201. . . . . . . . . . . . . . . PC/104 extraction tool Video: 10-pin 2mm CRT connector. VL-MM4S-xxx . . . . . . . . 16-256 MB SDRAM module 44-pin 2mm FPD connector. VL-SRAM-512. . . . . . . . . . . 512 KB low power SRAM BIOS: Embedded BIOS enhanced for OEM applications. Field upgradable. Specifications Bus Speed: Specifications are typical at 25° C with 5.0V supply unless otherwise noted. CPU External: 66 MHz Size: PCI, PC/104-Plus: 33 MHz Two board set. Requires 3 to 4 card cage slots. PC/104: 8.25 MHz North Bridge: 3.55" x 3.775" (PC/104 standard). STD 32: 8.25 MHz South Bridge: Meets all STD and STD 32 Bus Compatibility: mechanical specifications. STD 80 – Full compliance, 8.33 MHz bus speed Storage Temperature: STD 32 – Permanent Master, SA16, SA8 I, MB, MX – 40° C to +85° C STD 32 – Temporary Master, SA16, SA8 I, MB, {MX} Free Air Operating Temperature: PC/104 – Full compliance 0° C to +60° C (free air, no airflow) PC/104-Plus – Full compliance, 3.3V (5V tolerant) Power Requirements: (with 32 MB RAM, keyboard, or 5V modules mouse, running Win95 with Ethernet) Specifications are subject to change without notice. Pentium is an Intel +5V ±5% @ 4.7A typ. 23.5W (VL-686-2c) Corporation trademark. PC/104 is a trademark of the PC/104 Consortium. DiskOnChip is a trademark of M-Systems. +5V ±5% @ 5.96A typ. 29.8W (VL-686-2g) +5V ±5% @ 3.3A typ. 16.4W (VL-686-2s) 3888 Stewart Road, Eugene, OR 97402 · (541) 485-8575 · Fax (541) 485-5712 · info@versalogic.com · www.versalogic.com rev 7/02