mitsubishi - Al Kossow's Bitsavers

MITSUBISHI MICROCOMPUTERSPC4000DEBUGGING MACHINEKEY FUNCTIONS (BASIC FUNCTIONS ONLY)SPECIFICATIONSSymbolNameFunctionItemSpecificationSENDData transmit keyConverts program memory data to serialdata and transmits to an external deviceMethodThe system is used with a dedicated board whichincludes the evaluation chip to perform in-circuitemulationRCVPROGData receive key(EPROM)Program keyReceives serial data and writes this datainto program memoryWrites program memory data into theEPROM inserted in the socketApplicablemicrocomputersM58840- XXXPM58494- X X X PM58496-XXXPM5L8048-XXXPM5L8049-XXXPand all other, Mitsubishi single-chip microcomputersLOAD(EPROM)Load keySends data from the EPROM insertedin the socket to program memoryProgram RAMBuilt-in. 4K x 10 bits (250ns access time)PRTEXMPEXMRPrint keyExamine programmemory keyExamine register keyData transmit to the optional printerVerification/correction of programmemory contentsVerification/correction of registercontentsControl CPUBuilt-in EPROMwriter circuitDisplayInputM5L8085APUsable with 2716 or 2732 devices7-segment LED. 8 digitsKey switches: Commands: 12 keysNumerical: 16 keysEntry: 1 keyEXMMRESRUNBRKSTEPO-FENTExamine memory keyReset keyR un (execute) keyBrea k po i nt set keySingle step keyNumerical keysEntry keyVerification/correction of RAM contentsReset of program counterRe-start of program execution at thespecified address (real time)Sets the break pOint addressExcutes the program one step at a timeUsed for input of address and dataEffectively enters input numerical dataInterfaceMonitor functionUser systemconnectionDimensionsQ) 20mA current loop serial input/output interface4800bps. full deplex. one line(Selectable from 1200 to 9600bps)® Centronix-compatible panillel interface. one lineMonitor programs for the appropriate objectmicrocomputers are written into the two M5L2732Kdevices mounted on the dedicated board.· Basic FunctionsTransfer of RAM data with an external systemRead and write of EPROM data· Verification/correction of the built-in programmemory (RAM) contentsExecution and halt at any arbitrary program addressSingle-step execution of programsVerification/correction of internal registers. memory.flagsInput/output connections to the dedicated board bymeans of a cable364 X 257 X 85 mm (excluding handle and key switch topsIIPower supply-Operatingt(lmperatureStoragetemperatureAC 100V5-40·C-20-60·C100VA• MITSUBISHI"'ELECTRIC7-5