P70 CHARACTERISTICS Microprocessor Intel Clock 2 MHz Architecture MICROCHANNEL Memory System board can support MB installed on 2 banks: Two configurations are possible: 2 MB on system board ( SIMM 2 Kb x 9). Expandable only by replacing these SIMMs with those of Mb x 9 EXM 207 MB on system board ( SIMM Mb x 9). Expandable by installing more SIMMs Mb x 9 EXM 207 System memory can be furtherly expanded via a MB memory expansion board MEM 20. This board can be expanded to MB via SIMM Mb x 9 EXM 207. Memory access 0 ns Coprocessor Weitek WTL 7 Floppy Disk. MB 3." Panasonic J27. MB 3." Sony MPF. MB Mitsubishi MF3C Hard Disk 00 MB CONNER 3009 MCA 3." 20 MB CONNER 3009 MCA 3." 200 MB CONNER 3209 MCA 3." Streaming Tape 0, 20 MB IRVIN 2 Expansion slots Five available, one bit; one bit with video board extension; three 32bit. Video adapter Integrated on System Board Super VGA 2C2 Floppy Disk controller Integrated on System Board Floppy Disk controller: WD7C Hard Disk controller Uses intelligent hard disk drives that do not need controllers because BUS is directly interfaced via adapter board for MIS9 signals Mouse PS/2 and ATcompatible GRD 202 Keyboard 0/02key ANK270 ANK2702 SYSTEM BOARD BA9 P. MB BA P. 2 MB BA0 P2. Base Assembly BA P2. MB BA7 P2. 2 MB BIOS BA 9 & BA Rev..0 BA & BA7 Rev..0 POWER SUPPLY PS 220 V Level: 0 MI PS 0 V Level: 0 MI CONSOLE IF 3 Level: 0. HDU INTERFACE MI 9 P70
MOTHERBOARD D.R.S. CODE ROM BIOS INTEGRATED AND MODIFICATIONS Nasc. 293 G PPUS U PPUT U9 See table below. MB boards. There are only 2 boards of this level BA9 Lev. 0. Factory version which corrects floppy disk write problems. Change on timer circuit BA BA0 Nasc. Lev. 0. Rev..0 293 F PPUS U PPUT U9 Rev..0 New BIOS to solve the problem of the 20 MB hard disk during system configuration See table below. 2 MB boards. There are only 2 boards of this level This board includes the same modifications made to the previous. Printed circuit P2. Base Assembly Code BA0 identifies the printed circuit P2. on which SIMM modules are to be mounted according to memory size. The printed circuit with SIMM modules installed takes the name of the BA boards described below. New BA Nasc. PPUS U PPUT U9 PPJJ U PPJK U9 Rev..0 New printed circuit (BA0) with MB. This board has the same components as BA9. Solves "Parallel Port Test Error" problem at POD, supports the new video modalities and improves H interrupt features in CBIOS. Rev..0 Allows the step D0 version of the Intel 0 processor to be used. New BIOS to solve the problems of: CBIOS POD, Floppy, INT0 ABIOS Parallel and serial Lev. 0 Rev..0 C&T component F2C2A introduced to replace the F2C2 component. This also involves replacement of the 7F2 component in position U32 with the 7FCT2CT component. Lev. 0 Rev..0 Lev. 0 Rev..0 New BIOS to solve the problem of the 20 MB hard disk during system configuration. 2 P70
D.R.S. CODE ROM BIOS INTEGRATED AND MODIFICATIONS PPUS U PPUT U9 Lev..02 New printed circuit (BA0) with MB. This board has the same components as BA9. BA7 PPJJ U PPJK U9 Lev..0 Solves "Parallel Port Test Error" problem at POD, supports the new video modalities and improves H interrupt features in CBIOS. Lev..0 Allows the step D0 version of the Intel 0 processor to be used New BIOS to solve problems of: CBIOS POD, Floppy, INT0 ABIOS Parallel and serial Lev. 0 Lev..0 C&T component F2C2A introduced to replace the F2C2 component. This also involves replacement of the 7F2 component in position U32 with the 7FCT2CT component. Lev. 0 Rev..0 Lev. 0 Rev..0 New BIOS to solve the problem of the 20 MB hard disk during system configuration. BOARDS FUNCTION DESCRIPTION D.R.S. CODE CHARACTERISTICS CPU system board CPU system board CPU system board CPU system board Power supply 220 V Power supply 0 V Console board Intelligent HDU interface board BA BA9 BA BA7 PS PS IF3 MI9 293 F 293 G 290 W 2909 X 973 P 97272 V P. 2 MB P. MB P2. MB P2. 2 MB 20 MB hard disk can replace 00 MB hard disk without any problem P70 3
INTEGRATED S 2C322 Memory Controller Supports 2 K M DRAM Shadow RAM Supports up to MB Programming of Wait states 2C223 DMA Controller Performs DMA operations indipendent DMA channels Extended mode operations MB memory addressing capacity DMA serial operations Supplies a virtual DMA on channels 0 and 02 Keyboard and mouse controller 2C2 Super VGA Video adapter NS0 ASerial port controller WD7C Floppy disk controller INTEGRATED S 2C32 Data Buffer Controller Bus Conversion and Bus Swapping function Generation and checking of parity errors in DRAM Contains POS registers in MCA architecture 2C22 Nonvolatile RAM Real Time Clock DMA controller Interrupt controller 2C22 Two interrupt controllers 29 An 2 compatible timer Watchdog timer A real time clock compatible with MC bytes of CMOS RAM Parallel port controller 2C23 MCA controller MCA Compatibility Memory timing Bus Converter 32 bit USER DISKETTE/SYSTEM TEST/DRIVER User Diskette Version.00 User Diskette Version.0 EVD Driver Version 3.0 Rev..2 EVD Driver Version.0 Rev..3 EVD Driver Version.0 Rev..0 EVC Driver for ACAD0 and ACAD D.A.M. Driver for OS/2 P.M. COMPATIBILITY Compatible with BIOS.02 Supports Rel. 0 and of ACAD3 Solves the problem in OS/2 PM.2 DAM driver This version supports DAM modes (02 x 7 x 2) for Windows 3.0, AutoCAD 3 Ver. 0.0 and AutoCAD 3 Ver..0 To be used only when requested To be used only when requested CONSOLE D.R.S. CODE 973 P COMPATIBILITY Change to conform with EMI rules IF3 P70
PS/PSH POWER SUPPLY UNIT POWER SUPPLY NOTES PS Ver. 220 V HANTAREX Improved ventilation and electrical noise susceptibility. Introduced a mylar protection between L0 inductance and support for power supply unit compliance with safety rules. Removed mylar protection. A new type of inductor is used to comply with safety norms. Lev. 0 Conforms with the new rules concerning reinforced insulation and reliability improvement. Modified TL770 (IC3) component. PS Ver. V HANTAREX Lev. 0 This version has undergone the same modifications as the 220 V version. PS H Ver. 220 V HANTAREX New type of power supply unit. A capacitor has been replaced to solve the problems with the IRMA3 board. PS H Ver. V HANTAREX New type of power supply unit. Same modifications as made to the 220 V version. PS H Ver. 220 V ALITEC New supplier for this type of power supply unit. A capacitor has been replaced to solve the problems with the IRMA3 board. PS H Ver. 220 V ALITEC New supplier for this type of power supply. Same modifications as made to the 220 V version. MI9 HARD DISK INTERFACE NOTES Specific for the P70 P70
SYSTEM BOARD COMPONENTS, JUMPERS KEYBOARD PARALLEL PORT WATCH DOG TIMER REAL TIME CLOCK SERIAL PORT FLOPPY DISK CONNECTOR BANK VIDEO RAM FLOPPY DISK BANK 0 BIOS 2C2 VGA PLUS DMA BUS BT7 DAC DATA BUFFER MEMORY CPU WEITEK COPROCESSOR J3 JUMPER J3 OUT: Normal setting IN: Disables password Cancels the system configuration and restores the default settings BUEOA P70
SOFTWARE COMPATIBILITY OPERATING SYSTEMS IBM DISK Operating System, Ver..0 IBM Operating System/2, Ver..0 IBM Operating System/2 Extended Edition, Ver.. and Ver..0 Olivetti s Microsoft OS/2, Ver..0 NOTES During installation on hard disk, a formatted DSDD disk is required. HARDWARE COMPATIBILITY MODEMS Hayes Smartmodem 200P Hayes Smartmodem 200P IBM PS/2 300/200 Internal Modem/A (039) EXPANSION MEMORIES IBM PS/2 03 2 MB Exp. Memory Option IBM PS/2 03 2 MB Exp. Memory Option Olivetti Memory Expansion board MEM 203 Profit System Elite /2 DISPLAY UNITS IBM PS/2 Monochrome Display 03 IBM PS/2 Color Display 2 IBM PS/2 Color Display 3 IBM PS/2 Color Display GRAPHICS PRODUCTS IBM PS/2 Display Adapter /A MATROX PG2 HIRES Graphics Controller I/O INTERFACE PRODUCTS FUTURE DOMAIN HOST ADAPTER (MCS30) IBM PS/2 Dual Async Adapter/A (037) MOUSE IBM PS/2 Mouse (030) Microsoft Serial Mouse MSC PC Mouse PS/2 Olivetti New Advanced Mouse (GRD 202) NETWORKS & LAN PRODUCTS IBM PC Network IBM PC Network (Baseband Adapter) IBM Token Ring Network Novell Advanced netware Ver. 2.2 3COM Network (Ethernet) 0NET Network OTHER PRODUCTS SOFTWARE SECURITY Parallel Port Block P70 7
SYSTEM MEMORY MAP ADDRESS SIZE FUNCTION CACHE 00000000 0007FFFF 0000000 0009FFFF 000A0000 000BFFFF 000C0000 000DFFFF 000E0000 000FFFFF 0000000 007FFFFF 0000000 00FFFFFF 0000000 BFFFFFFF C0000000 CFFFFFF C2000000 DFFFFFFF E0000000 FFFDFFFF FFFE0000 FFFFFFFF DMA CHANNELS 2 K K K K K K System DRAM I/O RAM Video adapter RAM I/O ROM BIOS (SHADOW RAM) Weitek Coprocessor ROM BIOS NO NO NO NO CHANNEL FUNCTION CHANNEL FUNCTION CHANNEL FUNCTION 0 2 I/O ADDRESS MAP Reserved Floppy disk 3 Reserved ADDRESS FUNCTION ADDRESS FUNCTION 000 0F 02002 022 023 0007 00 0 0 070 07 07 07 0 07 09 0F 090 09 092 093 09 INTERRUPT S DMA controller (channels 03) First interrupt controller 29A System Setup Indexing registers System Setup Data registers System Timer Auxiliary device System Port B controller Auxiliary device RT/CMOS and NMI mask KB CMOS RAM expansion Registers for configuring registers B0 DMA registers pages 0 3 DMA registers pages 7 Central arbitration control port Response from selected board System Port A controller Reserved Boards enable 09 097 0A0 0A 0C0 0DF 0E0 0E 0E2 0E3 0E7 0F0 0FF 00 07 F0 F 27 27B 2F 2FF 37 37B 3BC 3BF 3B 3C 3CE 3DA 3C 3C9 3F0 3F7 3F 3FF FUNCTION FUNCTION IRQ0 IRQ IRQ2 IRQ3 IRQ IRQ IRQ IRQ7 Channel 0 of timer output Keyboard interface Interrupt from PIC2 Optional serial port Primary serial port Available Floppy disk controller Parallel port RQ IRQ9 IRQ0 IRQ IRQ2 IRQ3 IRQ IRQ 7 POS, Connector select Second interrupt controller 29A DMA controller ( 7) Split address register Memory map register Cache control register Channel restore registers Coprocessor Programmable option select Hard disk adapter Parallel port 3 Serial port 2 (RS232C) Parallel port 2 Parallel port Video subsystem Video subsystem Video DAC, Bt7 Floppy disk controller Serial port (RS 232C) Real Time Clock Redirected via software to IRQ2 Available Available Mouse Coprocessor Hard disk controller Available P70
COMPATIBLE HARD DISKS TYPE MODEL CAPACITY CYL T WPC LZ SET 2 3 7 9 0 2 3 9 20 2 22 23 2 2 2 27 2 29 30 3 32 33 3 3 N.C. Seagate ST22 half size WREN 2 full size CDC WREN ST09 OPE XM30 NEC DH TM7 slim size CDC WREN II slim size Micropolis 32 full size CDC WREN II full size Micropolis 32 full size CDC WREN II full size Micropolis 323A full size RESERVED OPE XM220 ms TANDON TM 32 ms Seagate ST2 0 ms Rodime RO30 0 ms Miniscribe M2 ms Seagate ST277TR OPE XM30/0 NEC D7H NEC D2 Micropolis 3 ESDI Micropolis 33 ESDI NEC D2 Fujitsu M2227D Fujitsu M2227D RLL CDC 92077 Formatted, ESDI full size Formatted, ESDI half size N.A. CDC 997 RESERVED 0 MB 20 MB 3 MB 2 MB 7 MB 0 MB 0 MB 0 MB 0 MB MB 3 MB MB 9 MB 2 MB 20 MB 20 MB 0 MB 3 MB 20 MB 2 MB 2 MB 2 MB 3 MB 3 MB 7 MB MB 0 MB 0 MB 2 MB 30 MB MB 3 MB 00 MB 30 92 97 02 20 9 9 02 92 02 92 02 2 2 20 72 2 20 20 20 02 02 23 9 977 20 23 9 7 9 0 0 0 2 2 0 0 3 2 2 2 30 700 92 9 023 9 90 90 90 92 023 92 023 3 9 7 3 9 9 22 023 023 22 90 2 2 2 3 3 3 2 2 Where: CYL: No. of disk cylinders T: No. of disk heads WPC: Precompensation cyliunder number LZ: Head parking cylinder number SET: No. of disk sectors P70 9