LPM-6117 MCM-6117 386SX SBC CMOS STD BUS, STD BUS with PC/104 Expansion FEATURES � 386SX-compatible CPU operating at 33 MHz � PC-AT software compatible � Up to 8 Mbytes of onboard surface mounted DRAM � Flash Disk socket supports up to 288 Mbytes of storage � Industry standard Award BIOS � Four RS-232 serial ports with FIFOs: COM1 & 2 with optional RS-422/485 support on both channels � Bi-directional LPT port that supports EPP/ECP � 48 digital I/O lines � Each selectable as input, output or output with readback (bidirectional) � 24 Bi-directional TTL digital I/O lines event sense lines with interrupt on change of state � Software selectable edge polarity � Onboard floppy disk controller � IDE hard disk controller � Two interrupt controllers and 7 DMA channels � Three 16-bit timer/counters � AT keyboard controller � Asynchronous bus controller assures compatibility with slower I/O cards � 16-bit PC/104 expansion connector � Watchdog timer and power fail reset � � Real time clock with battery backup +5 Volt only operation � � Status and hard disk activity LEDs Small size: 4.5” X 7.0” � � 8/16-bit STD Bus interface Replaces WinSystems, Ziatech and Pro-Log’s � Optional -40°C to +85°C operation (LPM-6117) 386SX and V53 Single Board Computers (SBCs) ➤ OVERVIEW Solid State Disk (SSD) - A JEDEC standard, 32-pin machine-tooled socket is supported but not populated. ® The MCM-6117 is a 386SX-compatible STD Bus SBC that It can hold an M-Systems DiskOnChip , Atmel PEROM ® provides a wide variety of I/O functions on a single or additional BIOS extensions. The DiskOnChip can card. The I/O complement includes 4 serial COM chan- store up to 288 Megabytes of data. It also includes ® nels, 48 digital I/O lines, as well as the standard AT- TrueFFS that is an embedded flash file system. This file peripherals of keyboard controller, real time clock, line system provides hard disk read/write compatibility, printer port, plus IDE and floppy disk controllers automatic bad lock management and wear leveling. It can replace both 386SX and V53-based STD Bus SBCs A designer can use an onboard semiconductor device from WinSystems (MCM-SBC53) plus Ziatech's V53/V40 for applications where the environment is too harsh for (ZT8901, ZT8801, & ZT8802) and Pro-Log’s 7871. mechanical hard disks or floppy disk drives while offer- ing significant speed advantages. The MCM prefix on the MCM-6117 card designates a standard STD Bus board. The LPM prefix designates a Direct Memory Access (DMA) - Seven DMA channels CMOS STD Bus board. A MCM/LPM prefix indicates the are supported with Channel 2 dedicated to the floppy card has the same features and functionality and is avail- disk controller. The LPT is jumper selectable for ECP able in both CMOS and regular NMOS/TTL logic. The operation. The other DMA channels are wired to the differences between these two are the power require- PC/104 connector. ments and operational temperature range. Serial Communications - Four independent, full- FUNCTIONAL CAPABILITY duplex, RS-232 serial asynchronous channels are onboard. Both the send and receive registers of each Processor - The 386SX-compatible processor and core channel has a 16-byte FIFO. This device is a dual logic chipset are integrated into a highly efficient single 16C550 compatible UART that offers software compat- chip device that includes the DRAM controller, bus ibility with PC-type driver programs. interface and integrated peripheral controllers. The AT- class peripherals include two 8237 DMAs, 8254 timer, Independent control of transmit, receive, line status and two 82C59 interrupt controllers, real time clock and data set interrupts are on all channels. Each channel is CMOS memory. The processor operates at system clock setup to provide internal diagnostics such as loop-back speed of 33 MHz. and echo mode on the data stream. An independent on- chip software programmable baud rate generator is selec- Memory - Up to 8 Mbytes of surface mounted DRAM table from 50 through 115.2 kbits/sec. Individual modem is populated on the board. These parts are soldered handshake control signals are supported for all channels. directly to the board to improve reliability for applica- tions subject to shock and vibration. The factory sup- RS-232 interface levels are supported on all four chan- plied memory sizes are 2MB, 4MB or 8MB. nels. The RS-232 drivers have an on-chip charge pump to generate the plus and minus voltages so that the An industry-standard, Award BIOS is on the board to pro- MCM/LPM-6117 only requires +5 volts to operate. vide configuration flexibility, performance and AT-com- patibility. It is set with a factory default that can be Also RS-422, RS-485 or J1708 electrical levels can be sup- modified by the user. The BIOS is located in an EEPROM ported on COM3 and COM4 by removing the RS-232 that can be modified without removing the storage transceivers and installing the optional CK-75176 chip kit. device from the board. It will support diskless, keyboard- less, and videoless operation as well as BIOS shadowing. All serial channels are configured as Data Terminal Equipment (DTE). COM1 and COM2 are wired to a 50- 16-Bit IDE Hard Disk Interface - A 40-pin header con- pin connector at the edge of the board. WinSystems nector handles all command, data, and status I/O lines offers the optional CBL-247-1, which adapts each ser- to an industry standard interface. A status LED provides ial channel to 9-pin male "D" connectors. COM3 and a visual status during data transfers. COM4 are wired to a 20-pin connector on the board. WinSystems offers the optional CBL-173-1, which adapts Floppy Disk Support - Up to two 3.5" or 5.25" drives each serial channel to 9-pin male "D" connectors. from 360KB through 1.44MB formats are supported by the floppy disk controller. Both drives can be daisy 48-line Parallel I/O - The MCM/LPM-6117 contains a chained on a single cable wired to a 34-pin connector highly versatile WS16C48, 48-line digital I/O controller on 0.100-inch centers. that is TTL compatible. Each I/O line is individually programmable for input, output, or output with read- STD Bus I/O - The MCM/LPM-6117 conforms to the back operation. Each output channel is latched and has PC-AT I/O map and STD Bus standard 10-bit addressing. an open collector driver (with a pull-up resistor) capa- It will support older STD Bus I/O boards that decode only ble of sinking 12mA of current. 8 address bits, 8 bits with IOEXP*, and the newer 10-bit cards. The major feature of this controller is its ability to mon- itor 24 of the lines for both rising and falling digital edge Status LED - A red status LED is also available to moni- transitions, latch them and then interrupt the host tor system activity. Under a user's program control, it processor notifying that a change-of-input status has can indicate error conditions or blink different patterns occurred. Transition polarity is programmable and to provide a visual indication of system status. enabled on a bit-by-bit basis. Each line's transition is latched by the event so that even short duration pulses Real Time Clock - An MC146818A-compatible clock will be recognized. An interrupt ID register is main- supports a number of features including periodic and tained for each line for writing more efficient Interrupt alarm interrupt capabilities. In addition to the time and Service Routines. This is an efficient way of signaling date keeping functions, the system configuration is kept the CPU of real-time events without the burden of in CMOS RAM contained within the clock section. polling the digital I/O points. Watchdog Timer - A software/hardware enabled, re- The WS16C48 has its I/O lines connected to two, 50-pin triggerable watchdog timer is provided. This timer must connectors. Twenty-four data lines are alternated with be updated at least once every 1.5 seconds otherwise a fail- 24 ground lines for reduced noise and crosstalk. Also +5 ure is assumed and the board will be reset. This circuit is volts and ground are included in the cable. The pinout important for use in remote and unattended applications. is compatible with the industry standard 4 to 24 posi- tion I/O module mounting racks (Opto-22, etc.) for use Timers - Three, independent 82C54 compatible 16-bit with high-level AC and DC opto-isolated solid state timers are supported. Channel 0 is wired to interrupt relays. An optional CBL-115-4, 50-pin conductor ribbon Channel 0, Channel 1 generates the DRAM refresh using cable connects the MCM/LPM-6117 to one I/O rack. DMA Channel 0, and the speaker port uses Channel 2. Line Printer Port - The MCM/LPM-6117 has a parallel Speaker - An onboard piezo transducer is available for port that may be operated in standard and bi-directional sound generation. A beep code is generated that corre- as well as Extended Capabilities Port (ECP - IEEE-1284) sponds to any BIOS error codes (if required) during the and Enhanced Parallel Port (EPP) modes. The controller power up or reset sequence. Also, a 3-pin header is pro- chip is designed to provide enhanced ESD and latch-up vided for the speaker output. An optional ADP-SPEAKER protection of up to 4KV/300mA. is available from WinSystems that includes an amplifier and speaker for remote mounting. The printer port can also be used as two additional gen- eral-purpose I/O ports if a printer is not required. The Reset - A precision voltage monitors the +5 volt status. first port is configured as 8 input or output only lines. Upon detection of an out-of-tolerance condition, the The other port is configured as 5 input and 3 output lines. board is reset. This action is critically important in order to detect brownout or power fail conditions. The reset Keyboard Controller - An 80C42 equivalent controller circuit also ensures that the power is nominal before supports a PC/AT-compatible keyboard. It is wired to executing a power-on reset. the 50-pin multi-I/O connector. The CBL-247-1 adapter cable provides the mate to a PS-2 type keyboard. Battery - A 350-mAH battery supplies MCM/LPM-6117 the board with standby power for the real time clock Interrupt Sources - Two 82C59A compatible interrupt and CMOS setup RAM. A power supervisory circuit controllers accept inputs from the onboard peripherals, senses the off-board voltage and automatically switches the INTRQ* lines from the STD Bus, and the PC/104 Bus to internal power when it drops below normal. interrupt sources. The MCM/LPM-6117 contains a 10- pin interrupt connector at the top of the card (OTT). Expansion Options - The MCM/LPM-6117 provides a This provides backward compatibility for WinSystems' common computer core from which engineers can add MCM/LPM-286, MCM/LPM-386SX, MCM/LPM-486SLC, user designed or off-the-shelf boards to match their and MCM/LPM-DX5 boards. It also provides five addi- exact configuration. The board can support 2 different tional interrupt sources to the board in addition to those modes: STD Bus or PC/104 bus. provided through the STD Bus backplane. STD Bus - This board supports both 8- and 16-bit trans- switch are mounted on a panel for operator convenience. fers on the STD Bus. Logic automatically detects the Multiple backplanes and other options can be installed memory andI/O transfer data path widths and aligns the in a card cage to allow more than one system to occu- transfers accordingly. py a single container. To configure and price a custom backplane or card cage, contact the factory applications As the approved IEEE-961 standard, the STD Bus is pop- engineer with your specification. ular worldwide. It provides a simple-to-use I/O bus in a small card size (4.5 x 6.5-inches). The cards mount PC/104 Bus - The MCM/LPM-6117 has a 16-bit PC/104 securely in card cages that can tolerate shock and connector. PC/104 modules are self-stacking and plug vibration which makes them ideal for rugged industrial together in a "piggy back" configuration to serve as a applications. mezzanine expansion bus. PC/104 modules are very compact, measuring only 3.6 x 3.8 inches, and are STD Bus Card Cages & Backplanes - WinSystems has a offered by WinSystems and a number of third party wide selection of backplanes, assembled card cages, and pow- companies worldwide. Module functions include spe- ered racks. These units are designed to provide the high- cialty serial I/O, digital I/O, networking, GPS, modem, est integrity and reliability needed as a foundation for an audio, SCSI, etc. embedded system. PC/104 Module Stack For more detailed information on the PC/104 Bus and a STD Bus Card Cage copy of the specification, refer to WinSystems' Volume 2 or Volume 3 Data Book or write the PC/104 Consortium. The backplanes and card cages work with STD Bus processors from the original Z80 to the newest Pentium Multi-I/O Connector - WinSystems offers the optional CPUs. WinSystems has correctly designed our back- CBL-247-1, Multi-I/O cable adapter for the COM1, COM2, planes to minimize noise and crosstalk while maintain- LPT1 and keyboard. These four ports are combined into ing good power distribution, massive ground planes one 50-pin header at the edge of the board. The CBL-247- and a constant characteristic impedance on the signal 1 is a 1-foot adapter cable that offers a more convenient lines. Our card cages do not require termination. termination. COM1 and COM2 are 9-pin male "D" con- Termination adds unwanted capacitance and loads the nectors with strain relief. LPT1 is a 25-pin "D" female bus drivers which results in slower data transitions and socket with strain relief. The keyboard is a standard 5-pin skewed signals. PS/2 connector socket. Three mounting configurations are available for card cages: rack mount, table mount, or wall mount. Board spacing is available in either 0.625 or 0.75-inches. From 2 to 26 slots are available. All offer a vertical card orien- tation to take advantage of convection cooling. They are constructed of aluminum for lightweight and strength. WinSystems also offers card cages with 50W or 100W power supplies. These are triple output, high-efficiency supplies that mount inside the card cage. They are uni- Drawing of CBL-247-1 versal input switchers that accept a range of 110 to 220VAC. An ON/OFF switch and momentary Reset Floppy Disk Interface: BIOS supports one or two SOFTWARE SUPPORT 360K/720K/1.2M/1.44M drives Vcc = +5V ±5% @ 950mA: MCM-6117-8M Software Developers Kit - WinSystems offers the SDK2- Vcc = +5V ±5% @ 950mA: LPM-6117-8M STD-CX15 software developers kit to supply the neces- sary hardware, software and cables to begin program System Memory development with a STD Bus system. One of the con- Addressing: 16 Megabytes figurations consists of DOS 7.x, CBL-247-1 Multi-I/O Capacity: 2/4/8 Megabytes DRAM cable, CD-ROM drive, a 2GB or larger hard disk plus con- troller cable, a 1.44 MB high density 3.5 inch floppy disk Solid State Disk plus controller cable and triple output power supply Capacity: One, 32-pin memory sockets housed in an enclosure. A 15-slot, STD Bus card cage is supports up to 2MB of mounted on top of the enclosure. EPROM, 512KB of PEROM, or ® up to a 288MB DiskOnChip Mechanical Dimensions: 4.5" x 7.0" Jumpers: 0.025" square posts Connectors Serial, LPT, Keyboard: 50-pin on 0.100" grid COM 3 & 4 20-pin on 0.100" grid Digital I/O: 50-pin on 0.100" grid OTT Interrupts: 10-pin on 0.100" grid Floppy Disk Interface: 34-pin on 0.100" grid IDE Interface: 40-pin on 0.100" grid PC/104 Bus: 64-pin 0.100" socket 40-pin 0.100" socket STD Bus: 56-pin 0.125" card edge Environmental o o Operating Temperature: MCM-6117: 0 C to +60 C o o LPM-6117: -40 C to +85 C SDK2-STD-CX15-D Software Developers Kit Non-condensing relative humidity: 5% to 95% The power supply is a 80-Watt universal switcher that ORDERING INFORMATION will accept input voltages from 85 VAC to 264 VAC. Output voltages are +5 volts at 12A, +12 volts at 3A, and STD Bus -12 volts at 1A. The power supply, floppy disk and hard MCM-6117-2M 386SX STD Bus SBC; 2MB System DRAM disk are mounted in a black anodized enclosure. The MCM-6117-4M 386SX STD Bus SBC; 4MB System DRAM packaging permits easy access to the boards, PC/104 MCM-6117-8M 386SX STD Bus SBC; 8MB System DRAM modules and peripherals during program development. CMOS STD Bus SPECIFICATIONS LPM-6117-2M CMOS STD Bus 386SX SBC; 2MB DRAM LPM-6117-4M CMOS STD Bus 386SX SBC; 4MB DRAM Electrical LPM-6117-8M CMOS STD Bus 386SX SBC; 8MB DRAM CPU Clock: 33 MHz PC/104 Interface: 16-bit, non-stackthrough ADP-SPEAKER Power speaker adapter Serial Interface: 4 Serial channels with RS-232 CBL-125-2 Floppy disk cable Levels: COM 3&4 with optional CBL-126-2 IDE disk cable RS-422/485 support CBL-173-1 Serial Cable adapter LPT Interface: LPT with ECP/EPP CBL-247-1 Multi-I/O cable IDE interface: Supports 2 drives CK-75176-2 RS-422/.485 chip kit ® FLASH-MD2000-DXX DiskOnChip ; where XX = 8, 16, 32, 48, 72, 144, or 288MB SDK2-STD-CX15-D Software Developer's Kit 715 Stadium Drive • Arlington, Texas 76011 • (817) 274-7553 • http://www.winsystems.com