TIME PORT MODULE ASSY # 12-10062-XX FEATURES: . Battery backed-up Calendar/Clock . Parallel printer port . Up to 2 asynchronous communication ports . User's EPROM/CMOS static RAM (Z2 and Z3) . Software Lock (Z12) CONFIGURATION SWITCH 1: 8 Positions SWITCH 2: 4 positions [1] SERIAL PORTS SW2-1 SW2-2 DESCRIPTION ----------- ------------------------------------------- ON ON No serial ports installed ON OFF First serial port address is COM1 (3F8 Hex) OFF ON First serial port address is COM2 (2F8 Hex) OFF OFF First serial port address is COM1 Second serial port address is COM2 INTERRUPT LEVELS SELECTION FOR THE SERIAL PORTS INT LEVEL COM1 COM2 ----------- ------------------------------------------- IRQ2 E50-E51 | E53-E54 IRQ3 E45-E46 | E48-E49 (Standard) IRQ4 E46-E47 (Standard) | E47-E48 IRQ5 E51-E52 | E52-E53 [2] PARALLEL PRINTER PORT SW2-4 ON = Parallel Port address is 378 Hex (LPT1) SW2-4 OFF = Parallel Port address is 278 Hex (LPT2) PARALLEL PORT DIRECTIONAL CONTROL E69-E71 Selects one-way communication from the PC to the parallel E29-E32 printer port and the standard Centronics interface (factory setting) E27-E30 Selects internal bidirectional control E28-E31 Selects external bidirectional control INTERRUPT LEVELS SELECTION FOR THE PARALLEL PORT IRQ2 E42-E43 IRQ3 E39-E40 IRQ5 E40-E41 IRQ7 E43-E44 (Standard) [3] CALENDAR/CLOCK SW2-3 ON = Clock address is 350 Hex SW2-3 OFF = CLock address is 250 Hex INTERRUPT LEVELS SELECTION FOR THE CALENDAR/CLOCK IRQ2 E36-E37 IRQ3 E33-E34 IRQ4 E34-E35 IRQ5 E37-E38 NOTE: The calendar/clock can operate with interrupt levels; however, interrupts occur ONLY if enabled by a user-supplied program. The Persyst CLOCK.COM program does not use any hardware interrupts. [4] EPROM/CMOS STATIC RAM The Time Port module offers support for user-installed EPROM or CMOS static RAM. Up to 16 Kbytes can be added to the module using the popular 2716, 2732, 2764, or equivalent EPROMS. Alternatively, TC5516/TC5564 or equivalent CMOS static RAMs may be used by selecting the appropriate jumper configuration. You may add either the EPROM or CMOS static RAM - BUT not both. The two types of devices may not be mixed on the module. If both sockets (Z2 and Z3) are to be used, the same device type must be used in each socket. If only one socket is used, the device MUST be installed in socket Z2. DO NOT INSTALL A DEVICE IN SOCKET Z3 ONLY. DEVICE SIZES: Although the sockets on the module are 28-pin sockets, both 28 and 24-pin devices may be used. However, inserting a 24-pin device requires special attention to the placement of the pin 1 end of device. That is, pin 1 of the 24-pin device must be inserted in pin 3 of the 28-pin socket. JUMPER CONFIGURATION FOR DIFFERENT DEVICE TYPES E15-E16 TC5516, 2K x 8 CMOS static RAM E4-E8 Supplies (1) READ/WRITE signal to pin 21 of device and (2) battery supply to pin 24 of device E2-E6 TC5564, 8K x 8 CMOS static RAM E9-E11 Supplies (1)READ/WRITE signal to pin 27 of device; (2) Address E17-E18 bit A11 to pin 23 of device and (3) battery supply to pin 28 of device E3-E7 2716, 2K x 8 EPROM E13-E14 Supplies +5V to pin 24 and chip enable to pin 21 of device E3-E7 2732, 4K x 8 EPROM E17-E18 Supplies +5V to pin 24 and address bit A11 to pin 21 of device E1-E5 2764, 8K x 8 EPROM E10-E12 Supplies (1) +5V to pin 28 of device; (2) Chip enable to pin 27 E17-E18 and (3) address bit A11 to pin 23 of device JUMPER CONFIGURATION FOR DIFFERENT DEVICE SIZES E21-E24 2K x 8 E20-E23 4K x 8 E19-E22 8K x 8 EPROM/CMOS SWITCH CONFIGURATION SW1-1 SW1-2 SW1-3 TOTAL SIZE OF EPROM/CMOS ----------------- ------------------------ ON ON ON 2 Kbytes ON ON OFF 4 Kbytes ON OFF OFF 8 Kbytes OFF OFF OFF 16 Kbytes SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 START ADDRESS ADDRESS SPACE TOTAL SIZE ----------------------------- ---------------------------------------- ON ON OFF OFF OFF C0000H C0000H-C3FFFH 16 Kbytes ON OFF OFF OFF OFF D0000H D0000H-D3FFFH 16 Kbytes OFF ON OFF OFF OFF E0000H E0000H-E3FFFH 16 Kbytes ON ON ON OFF OFF C0000H C0000H-C1FFFH 8 Kbytes ON ON OFF OFF OFF C2000H C2000H-C3FFFH 8 Kbytes ON OFF ON OFF OFF D0000H D0000H-D1FFFH 8 Kbytes ON OFF OFF OFF OFF D2000H D2000H-D3FFFH 8 Kbytes OFF ON ON OFF OFF E0000H E0000H-E1FFFH 8 Kbytes OFF ON OFF OFF OFF E2000H E2000H-E3FFFH 8 Kbytes ON ON ON ON OFF C0000H C0000H-C0FFFH 4 Kbytes ON ON ON OFF OFF C1000H C1000H-C1FFFH 4 Kbytes ON ON OFF ON OFF C2000H C2000H-C2FFFH 4 Kbytes ON ON OFF OFF OFF C3000H C3000H-C3FFFH 4 Kbytes ON OFF ON ON OFF D0000H D0000H-D0FFFH 4 Kbytes ON OFF ON OFF OFF D1000H D1000H-D1FFFH 4 Kbytes ON OFF OFF ON OFF D2000H D2000H-D2FFFH 4 Kbytes ON OFF OFF OFF OFF D3000H D3000H-D3FFFH 4 Kbytes OFF ON ON ON OFF E0000H E0000H-E0FFFH 4 Kbytes OFF ON ON OFF OFF E1000H E1000H-E1FFFH 4 Kbytes OFF ON OFF ON OFF E2000H E2000H-E2FFFH 4 Kbytes OFF ON OFF OFF OFF E3000H E3000H-E3FFFH 4 Kbytes ON ON ON ON ON C0000H C0000H-C07FFH 2 Kbytes ON ON ON ON OFF C0800H C0800H-C0FFFH 2 Kbytes ON ON ON OFF ON C1000H C1000H-C17FFH 2 Kbytes ON ON ON OFF OFF C1800H C1800H-C1FFFH 2 Kbytes ON ON OFF ON ON C2000H C2000H-C27FFH 2 Kbytes ON ON OFF ON OFF C2800H C2800H-C2FFFH 2 Kbytes ON ON OFF OFF ON C3000H C3000H-C37FFH 2 Kbytes ON ON OFF OFF OFF C3800H C3800H-C3FFFH 2 Kbytes ON OFF ON ON ON D0000H D0000H-D07FFH 2 Kbytes ON OFF ON ON OFF D0800H D0800H-D0FFFH 2 Kbytes ON OFF ON OFF ON D1000H D1000H-D17FFH 2 Kbytes ON OFF ON OFF OFF D1800H D1800H-D1FFFH 2 Kbytes ON OFF OFF ON ON D2000H D2000H-D27FFH 2 Kbytes ON OFF OFF ON OFF D2800H D2800H-D2FFFH 2 Kbytes ON OFF OFF OFF ON D3000H D3000H-D37FFH 2 Kbytes ON OFF OFF OFF OFF D3800H D3800H-D3FFFH 2 Kbytes OFF ON ON ON ON E0000H E0000H-E07FFH 2 Kbytes OFF ON ON ON OFF E0800H E0800H-E0FFFH 2 Kbytes OFF ON ON OFF ON E1000H E1000H-E17FFH 2 Kbytes OFF ON ON OFF OFF E1800H E1800H-E1FFFH 2 Kbytes OFF ON OFF ON ON E2000H E2000H-E27FFH 2 Kbytes OFF ON OFF ON OFF E2800H E2800H-E2FFFH 2 Kbytes OFF ON OFF OFF ON E3000H E3000H-E37FFH 2 Kbytes OFF ON OFF OFF OFF E3800H E3800H-E3FFFH 2 Kbytes [5] SOFTWARE LOCK The software lock is a mechanism that you may use to protect your software by requiring the presence of a "software key" in any program. That is, certain data may be encoded in a PROM and installed in the TP module. For any program to successfully execute, that program must contain a "software key" that matches the data encoded in the software lock PROM. When the user-supplied PROM is installed in the 16-pin socket at location Z12 on the TP module, the second EPROM/CMOS static RAM socket Z3 MAY NOT BE USED. However, the first EPROM/CMOS static RAM socket Z2 supports up to 8 KB of EPROM or battery backed-up CMOS RAM. The software lock address space is dependent on the start address chosen for the EPROM/CMOS RAM support as well as the part size used. You must set the jumpers and switches to specify TWICE the amount of EPROM/CMOS RAM actually installed in order to use the software lock. That is, the software lock uses the upper part of the address space chosen for the EPROM/CMOS static RAM. The amount of space needed for the software lock must be added to that of the actual part installed for the EPROM?CMOS static RAM capability. EPROM/CMOS RAM AND SOFTWARE LOCK SWICTH CONFIGURATION EPROM/CMOS SOFTWARE LOCK SW1-4 SW1-5 SW1-6 SW1-7 SW1-8 ADDRESS SPACE ADDRESS SPACE TOTAL SIZE ----------------------------- ----------------------------------------- ON ON OFF OFF OFF C0000H-C1FFFH C2000H-C201FH 16 Kbytes ON OFF OFF OFF OFF D0000H-D1FFFH D2000H-D201FH 16 Kbytes OFF ON OFF OFF OFF E0000H-E1FFFH E2000H-E201FH 16 Kbytes ON ON ON OFF OFF C0000H-C0FFFH C1000H-C101FH 8 Kbytes ON ON OFF OFF OFF C2000H-C2FFFH C3000H-C301FH 8 Kbytes ON OFF ON OFF OFF D0000H-D0FFFH D1000H-D101FH 8 Kbytes ON OFF OFF OFF OFF D2000H-D2FFFH D3000H-D301FH 8 Kbytes OFF ON ON OFF OFF E0000H-E0FFFH E1000H-E101FH 8 Kbytes OFF ON OFF OFF OFF E2000H-E2FFFH E3000H-E301FH 8 Kbytes ON ON ON ON OFF C0000H-C07FFH C0800H-C081FH 2 Kbytes ON ON ON OFF OFF C1000H-C17FFH C1800H-C181FH 2 Kbytes ON ON OFF ON OFF C2000H-C27FFH C2800H-C281FH 2 Kbytes ON ON OFF OFF OFF C3000H-C37FFH C3800H-C381FH 2 Kbytes ON OFF ON ON OFF D0000H-D07FFH D0800H-D081FH 2 Kbytes ON OFF ON OFF OFF D1000H-D17FFH D1800H-D181FH 2 Kbytes